View MAX1231BEVSYS_9075019.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

general description the max1231b/max11633/max11635 evaluation sys - tems (ev systems) include one master board and one of three daughter boards. the ev systems also include windows xp m -, windows vista m -, and windows m 7-com - patible software that provides a simple graphical user inter - face (gui) for exercising the features of the various adcs. the master board (max116xxspimb) connects to a pc?s usb port and allows the transfer of spi commands to the corresponding daughter board.the daughter boards are fully assembled and tested pcbs that demonstrate the capabilities of the max1030, max1031, max1230, max1231, max11624, max11625, max11632?max11635, max11642, and max11643 300ksps, 8-/10-/12-bit, 3v/5v, low-power, high-speed spi adcs with internal or external references. each ev kit daughter board evaluates differ ent adcs, but only the default adc referenced in the ev kit daughter board is installed on the board. contact the factory for free samples of the other pin-compatible adcs to evaluate these devices or to order individual boards. features s usb powered (no external power supply required) s daughter board powered by the master board s 4/16 adc channel inputs s 10mhz spi interface s windows xp-, windows vista-, and windows 7-compatible software s time domain, frequency domain, and histogram plotting in the ev system software s frequency, rms, min, max, and average dc calculations in the ev system software s collects up to one million samples s on-board voltage reference s proven pcb layout s fully assembled and tested usb to pc pc max116xx spi master board level translator 12-bit, 300ksps multichannel adc voltage reference analoginputs max1231, max11633, or max11635 daughter board max1231b/max11633/max11635 evaluation systems evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 _________________________________________________________________ maxim integrated products 1 for pricing, delivery, and ordering information, please contact maxim direct at 1-888-629-4642, or visit maxim?s website at www.maxim-ic.com. 19-6014; rev 1; 4/12 ordering information/selector guide appears at end of data sheet. windows, windows xp, and windows vista are registered trademarks of microsoft corp. figure 1. ev system block diagram downloaded from: http:///
designation qty description c1?c17 17 47nf q 10%, 16v, x7r ceramic capacitors (0603)murata grm188r71c473k c18?c33 16 1nf q 10%, 50v, x7r ceramic capacitors (0603)murata grm188r71h102k c34, c52 2 1 f f q 10%, 16v x5r ceramic capacitors (0603)murata grm188r61c105k c35, c42, c46, c50, c53?c56, c60, c61, c62, c64, c65, c66 14 0.1 f f q 10%, 16v x7r ceramic capacitors (0603)tdk c1608x7r1c104k c36, c39 2 0.01 f f q 10%, 50v, x7r ceramic capacitors (0603)murata grm188r71h103k c37, c44, c45 3 10pf q 5%, 50v c0g ceramic capacitors (0603)murata grm1885c1h100j c38 1 15pf q 5%, 50v c0g ceramic capacitor (0603)murata grm1885c1h150j c40, c41 2 39pf q 5%, 50v c0g ceramic capacitors (0603)murata grm1885c1h390j c43, c49, c51, c63, c67, c68, c70 7 10 f f q 10%, 25v, x5r ceramic capacitors (1206)murata grm31cr61e106k c47, c48, c69 3 4.7 f f q 10%, 25v x5r ceramic capacitors (1206)murata grm31cr71e475m c57 1 0.033 f f q 10%, 16v x5r ceramic capacitor (0603)taiyo yuden emk107bj333ka c58, c59 2 22pf q 5%, 50v c0g ceramic capacitors (0603)murata grm1885c1h220j c71, c72 2 47 f f q 20%, 6.3v capacitors (b1) sanyo 6tpc47mb dgnd, dvdd 2 uninsulated banana jacks designation qty description j1 1 dual-row, 20-pin (2 x 10) right-angle male header j2 0 not installed, dual-row 24-pin (2 x 12) header j3 1 usb type-b right-angle pc-mount receptacle jspi 0 not installed, 6-pin header jtag1 1 6-pin header jtag2 1 dual-row, 10-pin (2 x 5) header ju1?ju4 0 not installed, 2-pin headers ju5 0 not installed, 3-pin header ju6?ju9 4 2-pin headers ju10 1 3-pin header l1 1 ferrite bead (0603)tdk mmz1608r301a l2 1 22 f h, 0.11 i , 300ma inductor coilcraft ds1608c-223ml led1, led2, led3 3 red leds (0603) r1, r3, r4, r19, r21, r22, r23, r24 8 4.7k i q 5% resistors (0603) r2, r16, r17, r18 4 100 i q 5% resistors (0603) r5 1 390 i q 5% resistor (0603) r6, r7, r8, r27, r36 5 10k i q 5% resistors (0603) r9, r10, r11 3 200 i q 5% resistors (0603) r12, r14, r25, r29 4 10 i q 5% resistors (0603) r13 1 150 i q 5% resistor (0603) r15 1 56 i q 5% resistor (0603) r20, r28 2 680 i q 5% resistors (0603) r26 1 1k i q 5% resistor (0603) r30 1 18.7k i q 1% resistor (0603) r31, r43, r44, r46, r50, r53 6 10k i q 1% resistors (0603) r32, r33 2 27 i q 5% resistors (0603) r34 1 1.5k i q 5% resistor (0603) r35 1 2.2k i q 5% resistor (0603) evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems _________________________________________________________________ maxim integrated products 2 component lists max116xx spi master board downloaded from: http:///
designation qty description r37?r41 0 not installed, resistors?short (pc trace) r42, r45, r51 3 100k i q 5% resistors (0603) r47 1 20k i q 1% resistor (0603) r48 1 470 i q 5% resistor (0603) r49 1 30k i q 1% resistor (0603) r52 1 34k i q 1% resistor (0603) r54 1 1m i q 5% resistor (0603) s1 1 4-position switch u1 1 spartan 3a fpga (144 tqfp)xilinx xc3s50a-4tqg144i u2 1 microcontroller (68 qfn-ep*)maxim maxq2000-rax+ u3 0 not installed, xilinx prom u4 1 atmel spi flash (8 so)atmel at45db161d-su u5 1 sram (48 tsop)cypress cy62167dv30ll-55zxi u6, u7, u11 3 ldos (16 tssop-ep*)maxim max1793eue50+ u8 1 usb-to-uart converter (32 tqfp) designation qty description ain0?ain15 16 yellow multipurpose test points c1, c4 2 1 f f q 10%, 10v x5r ceramic capacitors (0402)murata grm155r61a105k c2, c3 2 10 f f q 20%, 6.3v x5r ceramic capacitors (0603)murata grm188r60j106m c5, c6, c7, c12 4 0.1 f f q 10%, 16v x7r ceramic capacitors (0603)murata grm188r71c104k c8?c11, c33 0 not installed, ceramic capacitors (0603) designation qty description u9 1 93c46-type 3-wire eeprom (8 so) u10 1 ldo (6 sot23)maxim max1983eut+ u12 1 step-up regulator (8 f max m ) maxim max1795eua+ y1 1 50mhz oscillator y2 1 6mhz crystalhong kong x?tals ssl60000n1hk188f0-0 y3 0 not installed, crystal y4 1 16mhz crystalhong kong x?tals ssm16000n1hk188f0-0 ? 1 usb high-speed a-to-b cables, 6ft ? 5 shunts ? 1 pcb: max116xx spi master board designation qty description c14?c29 16 0.01 f f q 10%, 16v x7r ceramic capacitors (0603)murata grm188r71c103k c30, c31, c32 3 0.1 f f q 10%, 16v x7r ceramic capacitors (0402)murata grm155r71c104k d1 1 red led (0603) gnd 3 black multipurpose test points j1 1 20-pin (2 x 10) right-angle female header j2, j3 2 dual-row, 16-pin (2 x 8) headers ju1, ju2, ju4 3 3-pin headers r1 1 470 i q 5% resistor (0603) r3?r18 16 10 i q 5% resistors (0603) ref+, ref-, vdd 3 red multipurpose test points evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems _________________________________________________________________ maxim integrated products 3 component lists (continued) max116xx spi master board (continued) max is a registered trademark of maxim integrated products, inc. * ep = exposed pad. max1231b ev kit daughter board downloaded from: http:///
designation qty description ain0?ain15 16 yellow multipurpose test points c1, c4 2 1 f f q 10%, 10v x5r ceramic capacitors (0402)murata grm155r61a105k c2, c3 2 10 f f q 20%, 6.3v x5r ceramic capacitors (0603)murata grm188r60j106m c5, c6, c7, c12 4 0.1 f f q 10%, 16v x7r ceramic capacitors (0603)murata grm188r71c104k c8?c11 0 not installed, ceramic capacitors (0603) c14?c29 16 0.01 f f q 10%, 16v x7r ceramic capacitors (0603)murata grm188r71c103k c30, c31, c32 3 0.1 f f q 10%, 16v x7r ceramic capacitors (0402)murata grm155r71c104k d1 1 red led (0603) gnd 2 black multipurpose test points designation qty description j1 1 20-pin (2 x 10) right-angle female header j2, j3 2 dual-row, 16-pin (2 x 8) headers ju1, ju2, ju4 3 3-pin headers r1 1 470 i q 5% resistor (0603) r3?r18 16 10 i q 5% resistors (0603) ref, vdd 2 red multipurpose test points sw1, sw2 2 8-channel spst dip switches u1 1 12-bit, 16-channel adc (24 qsop) maxim max11633eeg+ u2 1 voltage reference (8 so)maxim max6126aasa25+ u3 0 not installed, voltage reference (8 so) u4 1 level translator (24 tssop)maxim max3002eeup+ ? 3 shunts ? 1 pcb: max11633 evaluation kit designation qty description ain0?ain3 4 yellow multipurpose test points c1, c4 2 1 f f q 10%, 10v x5r ceramic capacitors (0402)murata grm155r61a105k c2, c3 2 10 f f q 20%, 6.3v x5r ceramic capacitors (0603)murata grm188r60j106m designation qty description c5, c6, c7, c12, c18 5 0.1 f f q 10%, 16v x7r ceramic capacitors (0603)murata grm188r71c104k c8?c11 0 not installed, ceramic capacitors (0603) c14?c17 4 0.01 f f q 10%, 16v x7r ceramic capacitors (0603)murata grm188r71c103k designation qty description sw1, sw2 2 8-channel spst dip switches u1 1 12-bit, 16-channel adc (24 qsop) maxim max1231beeg+ u2 1 voltage reference (8 so)maxim max6126aasa25+ designation qty description u3 0 not installed, voltage reference (8 so) u4 1 level translator (24 tssop)maxim max3002eeup+ ? 3 shunts ? 1 pcb: max1231b evaluation kit evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems _________________________________________________________________ maxim integrated products 4 component lists (continued) max11633 ev kit daughter board max11635 ev kit daughter board max1231b ev kit daughter board (continued) downloaded from: http:///
designation qty description c30, c31, c32 3 0.1 f f q 10%, 16v x7r ceramic capacitors (0402)murata grm155r71c104k d1 1 red led (0603) gnd 3 black multipurpose test points j1 1 20-pin (2 x 10) right-angle female header j2 1 dual-row, 16-pin (2 x 8) header ju1, ju2 2 3-pin headers ju4 1 2-pin header r1 1 470 i q 5% resistor (0603) r3?r6 4 10 i q 5% resistors (0603) ref+, ref-, vdd 3 red multipurpose test points designation qty description sw1 1 8-channel spst dip switch u1 1 12-bit, 4-channel adc (16 qsop)maxim max11635eee+ u2 1 voltage reference (8 so)maxim max6126aasa25+ u3 0 not installed, voltage reference (8 so) u4 1 level translator (24 tssop)maxim max3002eeup+ ? 3 shunts ? 1 pcb: max11635 evaluation kit supplier phone website coilcraft, inc. 847-639-6400 www.coilcraft.com hong kong x?tals ltd. 852-35112388 www.hongkongcrystal.com murata electronics north america, inc. 770-436-1300 www.murata-northamerica.com sanyo electric co., ltd. 619-661-6835 www.sanyo.com taiyo yuden 800-348-2496 www.t-yuden.com tdk corp. 847-803-6100 www.component.tdk.com file description install.exe installs the ev system files on your computer max116xxspimb.exe application program cdm20600.exe installs the usb device driver uninstall.exe uninstalls the ev system software usb_driver_help_200.pdf usb driver installation help file evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems _________________________________________________________________ maxim integrated products 5 component lists (continued) max11635 ev kit daughter board (continued) component suppliers note: indicate that you are using the max1231, max11633, or max11635 when contacting these component suppliers. max1231b/max11633/max11635 ev system files downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems _________________________________________________________________ maxim integrated products 6 quick start required equipment ? max1231b, max11633, or max11635 ev system ? max116xx spi master board (usb cable included) ? one of the three ev kit daughter boards ? function generator ? windows xp, windows vista, or windows 7 pc with a spare usb port note: in the following sections, software-related items are identified by bolding. text in bold refers to items directly from the ev system software . text in bold and underlined refers to items from the windows operating system. procedure each ev system is fully assembled and tested. follow the steps below to verify board operation: 1) visit www.maxim-ic.com/evkitsoftware to down - load the latest version of the ev system software, 116xxspimbrxx.zip. save the ev system software to a temporary folder and uncompress the zip file. 2) install the ev system software and usb driver on your computer by running the install.exe pro - gram inside the temporary folder. the program files are copied to your pc and icons are created in the windows start | programs menu. during software installation, some versions of windows may show a warning message indicating that this software is from an unknown publisher. this is not an error condition and it is safe to proceed with installation. administrator privileges are required to install the usb device driver on windows. 3) carefully connect the boards by aligning the daughter board?s 20-pin connector with the 20-pin header on the max116xx spi master board. gently press them together. 4) verify that all jumpers are in their default positions for the master board (table 1) and the jumpers for the selected ev kit daughter board (tables 2, 3, and 4). 5) connect the positive terminal of the signal genera tor to the ain0 connector on the ev kit daughter board. connect the negative terminal of the sig nal gen - erator to the gnd connector on the ev kit daughter board. 6) enable the signal generator. set the signal source to generate a 1khz, 1v p-p sinusoidal wave with 1v offset. 7) connect the usb cable from the pc to the master board. a windows message appears when connect - ing the master board to the pc for the first time. each version of windows has a slightly different message. if you see a windows message stating ready to use , then proceed to the next step. otherwise, open the usb_driver_help_200.pdf document in the windows start | programs menu to verify that the usb driver was installed successfully. 8) start the max116xx spi ev system software by opening its icon in the start | programs menu. the ev system software device selection window appears, as shown in figure 2. select the appropri - ate device from the select the adc device drop- down list. the ev system software main window appears, as shown in figure 3. 9) select 2048 from the number of samples drop- down list in the data logging group box. 10) enter 300 into the sample rate (ksps) edit box to set the maximum sampling rate. 11) check the remove dc checkbox to remove the dc component of the sampled data. 12) press the start conversion button. 13) verify the frequency of approximately 1khz, the rms value of 1.06v, the min value of 0.50v, the max value of 1.50v, and the avg dc value of 1v are displayed in the calculation group box. downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems _________________________________________________________________ maxim integrated products 7 detailed description of software the max116xx spi ev system software supports the max1231/max11633/max11635 family of adc devices. when the ev system software starts up, select the appropriate device from the select the adc device drop-down list shown in figure 2. press the select button to bring up the main software window. the main window of the evaluation software (figure 3) contains a device configuration group box, a data logging group box, and four tab sheets to display the sampled data. device configuration the device configuration group box is used to config - ure the selected adc device.use the drop-down list in the ref voltage and ain_/ref setting group box to select the source of the voltage ref - erence and configure the property of the ain_/ref pin of the adc device. if the source of the voltage reference is set to vdd or external reference, enter the actual voltage value in the reference voltage edit box. this value is used to calculate the voltage from the adc code.the drop-down list in the channel select group box configures the adc?s channel selection register that determines which analog input channels are to be used for conversion. in the scan mode group box, use the drop-down list to select one of the four scan modes. press the info button to bring up a scanning configuration table for reference (figure 4). in the averaging settings group box, the user can enable the averaging mode, write to the averaging regis - ter to configure the adc to average up to 32 samples for each requested result, and control the number of results requested for single-channel scans. select one of the four different clock modes in the clock mode group box. press the info button to bring up a clock mode selection table for reference (figure 5). all input channels are configurable for single-ended or differential inputs in unipolar or bipolar mode. the user can configure the input channels in the input type group box. if the selected adc device has an internal temperature sensor, check the temperature measurement checkbox to enable the temperature reading. press the reset all registers button to reset the adc registers to their default settings. press the clear fifo button to clear the adc fifo buffer. figure 2. max116xx spi ev system software device selection window downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems _________________________________________________________________ maxim integrated products 8 figure 3. max116xx spi ev system software main window downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems _________________________________________________________________ maxim integrated products 9 data logging in the data logging group box, the user can select the desired number of conversions in the number of samples drop-down list. enter the desired sampling rate in the sample rate (ksps) edit box. the actual sampling rate is displayed at the right of the sample rate (ksps) edit box. press the start conversion button to start sampling. after sampling is finished, the user can save the data to a file by pressing the save to file button. the save to file button is not active until the sampling is done. time domain, frequency domain, histogram, and single conversion tab sheetsafter the start conversion button in the data logging group box is pressed, the sampled data in the time domain is plotted in the time domain tab sheet. the sampled data in the frequency domain is plotted in the frequency domain tab sheet. the histogram of the sampled signal is plotted in the histogram tab sheet. the single conversion tab sheet displays one set of sampled data in any scan mode.check the auto convert checkbox to automatically and repeatedly do the adc conversions and update the active tab sheet. time domain tab in the time domain tab sheet (figure 6), check the remove dc check box to remove the dc component of the sampled signal. in the scope display control vertical group box, when the auto scale checkbox is checked, the software automatically scales the vertical axis in the plot. if the auto scale checkbox is unchecked, enter the appropriate values into the y-max and y-min edit boxes and press the set button to set the boundaries for the vertical axis. the software automatically calculates the frequency , rms , min , max , and avg dc of the sampled signal and displays the calculated values in the calculation group box. the frequency calculation is valid only when the remove dc checkbox is checked. figure 4. scanning configuration reference table downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 10 figure 5. clock mode reference table downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 11 frequency domain tab the frequency domain tab sheet (figure 7) displays the fft plot of the signal shown in the time domain tab sheet. histogram tab the histogram tab sheet (figure 8) displays the histo - gram of the signal shown in the time domain tab sheet. the software automatically calculates the mean and the std dev (standard deviation, sigma) and displays the calculated values in the calculation group box. the histogram display contro l radio group box provides three options to scale the horizontal axis on the histogram. the options include (mean - 3 sigma) to (mean + 3 sigma) , (mean - 6 sigma) to (mean + 6 sigma) , and user define range. single conversion tab the adc value display for single conversion group box in the single conversion tab sheet (figure 9) displays the adc codes and the calculated voltage values for a single sample of all the channels that associate with the selected scan mode. pressing the start conversion button in the data logging group box updates the status of the adc value display for single conversion group box. if the temperature measurement checkbox in the input type group box is checked, the temperature reading is displayed below the adc value display for single conversion group box. detailed description of hardware max1231b/max11633/max11635 ev system each max1231b/max11633/max11635 ev system is a complete data-acquisition system that consists of one master board and three daughter boards. the three daughter boards support the following parts: max1030, max1031, max1230, max1231, max11624, max11625, max11632?max11635, max11642, and max11643. the ordering information/selector guide shows the boards that are compatible with different parts. max116xx spi master board the max116xx spi master board connects to a pc?s usb port and allows the transfer of spi commands to the ev kit daughter board. power supply by default, the master board is usb powered. the user can apply an external 5v supply to dvdd. the daughter board can be powered by the master board. ev kit daughter boards the ev kit daughter boards are fully assembled and tested pcbs that demonstrate the capabilities of the max1030, max1031, max1230, max1231, max11624, max11625, max11632?max11635, max11642, and max11643 4-/8-/12-/16-channel, 8-/10-/12-bit, 3v/5v, low-power, high- speed spi adcs with internal or external references. there are three ev kit daughter boards that evaluate the various adcs. each daughter board comes with one adc installed, but other pin-compatible adcs can be installed by the user. see the ordering information/ selector guide section to select the desired ev kit daughter board and adc.carefully connect the ev kit daughter board to the master board by aligning the ev kit daughter board?s 20-pin connector (j1) with the 20-pin header (j1) of the master board. gently press them together. voltage reference an on-board 2.5v voltage reference (u2) is provided on the ev kit daughter board. u3 is a user-supplied reference and is not installed. to use a user-supplied reference voltage, install u3 with the desired reference voltage and change the shunt on jumper ju2 to the 1-2 position. alternatively, the user can also supply the reference voltage to the ref+ or ref- test point after removing the shunt from ju2. for more information about the 4.096v reference voltage adcs, refer to the indi - vidual ic data sheet. power supply by default, the ev kit daughter board is powered from the master board. jumper ju1 selects between a 5v supply and a 3.6v supply. the output voltage can be monitored on the vdd test point. to use an external power supply, remove the shunt from ju1 and apply user-supplied power to the vdd test point. the power-supply range is between 3.6v and 5.5v. when evaluating the 5v part, as shown on the ordering information/selector guide , see tables 2, 3, and 4. evaluating the 5v parts when evaluating the 5v parts (max1030, max1230, max11624, max11632, max11634, and max11642), see tables 2, 3, and 4 to properly set jumpers ju1 and ju2. downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 12 figure 6. time domain tab downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 13 figure 7. frequency domain tab downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 14 figure 8. histogram tab downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 15 figure 9. single conversion tab downloaded from: http:///
jumper shunt position description ju1 1-2* u1 powered by the 3.6v supply from the master board (max1031, max1231). 2-3 u1 powered by the 5v supply from the master board (max1030, max1230). open apply the desired supply voltage (3.6v to 5v) on the vdd test point. ju2 1-2 u3 provides the reference voltage to u1. u3 is not installed by default. for the 5v parts, install a 4.096v reference. 2-3* u2 provides a 2.5v reference voltage to u1. open apply the desired reference voltage on the ref+ test point. ju4 1-2 to use cnvstain15 as the analog input ain15. 2-3* to use cnvstain15 as the digital input cnvst . jumper shunt position description ju6 1-2* the on-board ldo (u6) provides 3.6v output to the ev system. open disconnects the output of the on-board ldo (u6). ju7 1-2* the on-board ldo (u7) provides 2.5v output to the ev system. open disconnects the output of the on-board ldo (u7). ju8 1-2* the on-board ldo (u8) provides 5v output to the ev system. 2-3 disconnects the output of the on-board ldo (u8). ju9 1-2* the on-board ldo (u9) provides 1.2v output to the ev system. open disconnects the output of the on-board ldo (u9). ju10 1-2* the ev system is powered by the usb. 2-3 the ev system is powered by an external power supply. connect the power supply across the dvdd and dgnd connectors. evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 16 table 2. max1231b ev kit daughter board jumper settings (ju1, ju2, ju4)* default position. table 1. master board jumper settings (ju6?ju10)* default position. downloaded from: http:///
jumper shunt position description ju1 1-2* u1 powered by the 3.6v supply from the master board (max11625, max11633, and max11643). 2-3 u1 powered by the 5v supply from the master board (max11624, max11632, and max11642). open apply the desired supply voltage (3.6v to 5v)on the vdd test point. ju2 1-2 u3 provides the reference voltage to u1. u3 is not installed by default. for the 5v parts, install a 4.096v reference. 2-3* u2 provides a 2.5v reference voltage to u1. open apply the desired reference voltage on the ref+ test point. ju4 1-2 to use cnvst/ ain15 as the analog input ain15. 2-3* to use cnvst/ ain15 as the digital input cnvst . jumper shunt position description ju1 1-2* u1 powered by the 3.6v supply from the master board (max11635). 2-3 u1 powered by the 5v supply from the master board (max11634). open apply the desired supply voltage (3.6v to 5v) on the vdd test point. ju2 1-2 u3 provides the reference voltage to u1. u3 is not installed by default. for the 5v parts, install a 4.096v reference. 2-3* u2 provides a 2.5v reference voltage to u1. open apply the desired reference voltage on the ref+ test point. ju4 closed* connects ref- to gnd. open externally supply a reference voltage to the ref- test point. evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 17 table 3. max11633 daughter board jumper settings (ju1, ju2, ju4)table 4. max11635 daughter board jumper settings (ju1, ju2, ju4) * default position. * default position. downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 18 figure 10a. max116xx spi master board schematic (sheet 1 of 4) downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 19 figure 10b. max116xx spi master board schematic (sheet 2 of 4) downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 20 figure 10c. max116xx spi master board schematic (sheet 3 of 4) downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 21 figure 10d. max116xx spi master board schematic (sheet 4 of 4) downloaded from: http:///
1.0? evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 22 figure 11. max116xx spi master board component placement guide?top downloaded from: http:///
1.0? evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 23 figure 12. max116xx spi master board pcb layout?component side downloaded from: http:///
1.0? evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 24 figure 13. max116xx spi master board pcb layout?layer 2 downloaded from: http:///
1.0? evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 25 figure 14. max116xx spi master board pcb layout?layer 3 downloaded from: http:///
1.0? evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 26 figure 15. max116xx spi master board pcb layout?bottom side downloaded from: http:///
1.0? evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 27 figure 16. max116xx spi master board component placement guide?bottom downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 28 figure 17a max1231b ev kit daughter board schematic (sheet 1 of 3) downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 29 figure 17b. max1231b ev kit daughter board schematic (sheet 2 of 3) downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 30 figure 17c. max1231b ev kit daughter board schematic (sheet 3 of 3) downloaded from: http:///
1.0? 1.0? evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 31 figure 18. max1231b ev kit daughter board component placement guide figure 19. max1231b ev kit daughter board pcb layout?top figure 20. max1231b ev kit daughter board pcb layout?bottom downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 32 figure 21a. max11633 daughter board schematic (sheet 1 of 3) downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 33 figure 21b. max11633 daughter board schematic (sheet 2 of 3) downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 34 figure 21c. max11633 daughter board schematic (sheet 3 of 3) downloaded from: http:///
1.0? 1.0? 1.0? evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 35 figure 22. max11633 daughter board component placement guide figure 23. max11633 daughter board pcb layout?top figure 24. max11633 daughter board pcb layout?bottom downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 36 figure 25a. max11635 daughter board schematic (sheet 1 of 2) downloaded from: http:///
evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 37 figure 25b. max11635 daughter board schematic (sheet 2 of 2) downloaded from: http:///
1.0? 1.0? 1.0? evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 38 figure 26. max11635 daughter board component placement guide figure 27. max11635 daughter board pcb layout?top figure 28. max11635 daughter board pcb layout?bottom downloaded from: http:///
part compatible adc description MAX1231BEVSYS # max1030beeg+ 10-bit, 5v supply, 16-channel, 4.096v internal reference max1031beeg+ 10-bit, 3v supply, 16-channel, 2.5v internal reference max1230beeg+ 12-bit, 5v supply, 16-channel, 4.096v internal reference max1231beeg+* 12-bit, 3v supply, 16-channel, 2.5v internal reference max11633evsys # max11624eeg+ 10-bit, 5v supply, 16-channel, 4.096v internal reference max11625eeg+ 10-bit, 3v supply, 16-channel, 2.5v internal reference max11632eeg+ 12-bit, 5v supply, 16-channel, 4.096v internal reference max11633eeg+* 12-bit, 3v supply, 16-channel, 2.5v internal reference max11642eeg+ 8-bit, 5v supply, 16-channel, 4.096v internal reference max11643eeg+ 8-bit, 3v supply, 16-channel, 2.5v internal reference max11635evsys # max11634eee+ 12-bit, 5v supply, 4-channel, 4.096v internal reference max11635eee+* 12-bit, 3v supply, 4-channel, 2.5v internal reference evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems ________________________________________________________________ maxim integrated products 39 ordering information/selector guide * default adc installed on the daughter board. # denotes rohs compliant. # denotes rohs compliant. + denotes lead(pb)-free and rohs compliant. downloaded from: http:///
revision number revision date description pages changed 0 8/11 initial release ? 1 4/12 changed ordering part numbers from lead(pb)-free to rohs compliant 39 maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a maxim product. no circuit patent licenses are implied. maxim reserves the right to change the circuitry and specifications without notice at any time. maxim integrated products, 120 san gabriel drive, sunnyvale, ca 94086 408-737-7600 40 ? 2012 maxim integrated products maxim is a registered trademark of maxim integrated products, inc. evaluate: max1030/max1031/max1230/ max1231/max11624/max11625/ max11632?max11635/max11642/max11643 max1231b/max11633/max11635 evaluation systems revision history downloaded from: http:///

▲Up To Search▲

Price & Availability of MAX1231BEVSYS

	To Download MAX1231BEVSYS Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .