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general description the max4399 evaluation system (ev system) consists of a max4399 evaluation kit (ev kit) and a companion maxim system management bus (smbus) interface board. the max4399 ev kit is an assembled and tested pc board that demonstrates the max4399 triple scart switch matrix. it routes audio, video, and control signals between an mpeg decoder and the vcr/tv/aux scart connectors. the ev kit also includes windows 98/2000/xp -com- patible software, which provides a simple user interface for exercising the max4399? features. the program is menu-driven and offers a graphical user interface (gui) complete with control buttons and a status display. the maxim smbus interface board (maxsmbus) allows an ibm-compatible pc to use its parallel port to emulate an i 2 c-compatible 2-wire interface. order the max4399evsys for a complete pc-based evaluation of the max4399. order the MAX4399EVKIT if you already have an smbus interface. features routes mpeg decoder signals to vcr/tv/aux scart connectors on-board scart connectors i 2 c-compatible 2-wire serial interface easy-to-use, menu-driven software completely assembled and tested includes windows 98/2000/xp-compatible software evaluates: max4399 max4399 evaluation system/evaluation kit ________________________________________________________________ maxim integrated products 1 19-3012; rev 0; 10/03 component list selector guide for pricing, delivery, and ordering information, please contact maxim/dallas direct! at 1-888-629-4642, or visit maxim? website at www.maxim-ic.com. ordering information part temp range ic package MAX4399EVKIT 0 o c to +70 o c 68 qfn max4399evsys 0 o c to +70 o c 68 qfn part ic package smbus interface type MAX4399EVKIT 68 qfn not included max4399evsys 68 qfn maxsmbus smbus is a trademark of intel corp. windows is a registered trademark of microsoft corp. component list continued on next page. note: the max4399 ev kit software is provided with the MAX4399EVKIT; however, the maxsmbus board is required to interface the ev kit to the computer when using the included software. designation qty description c1 c12, c14 c21 20 0.1f 20%, 10v x5r ceramic capacitors (0402) tdk c1005x5r1a104m c13, c34 c41 9 0.1f 10%, 20v tantalum capacitors (r-case) avx tajr104k020 c22 1 0.47f 20%, 10v x5r ceramic capacitor (0603) tdk c1608x5r1a474m c23, c24 2 10f 20%, 16v x7r ceramic capacitors (1210) tdk c3225x7r1c106m c25, c26, c27 3 10f 20%, 6.3v x5r ceramic capacitors (0805) tdk c2012x5r0j106m designation qty description c28 c33, c45 c47 9 10f 20%, 10v 900m ? esr tantalum capacitors (a-case) avx tpsa106m010-900 c42, c43, c44 3 0.01f 20%, 25v x7r ceramic capacitors (0402) tdk c1005x7r1e103m c48 1 22pf 5%, 50v c0g ceramic capacitor (0402) tdk c1005c0g1h220j c49 1 3 10pf npo variable capacitor j1 1 2 x 10 right-angle female receptacle j2, j3, j4 3 scart connectors kycon k-scart-021 purchase of i 2 c components of maxim integrated products, inc. or one of its sublicensed associated companies, conveys a license under the philips i 2 c patent rights to use these compo- nents in an i 2 c system, provided that the system conforms to the i 2 c standard specification as defined by philips.
evaluates: max4399 max4399 evaluation system/evaluation kit 2 _______________________________________________________________________________________ component list (continued) designation qty description j5, j6 2 phono jacks (red) j7, j8 2 phono jacks (white) j9 1 phono jack (black) j10 1 phono jack (yellow) ju1, ju2, ju3 0 not installed (sip-2) ju4 1 jumper, 3-pin header l1 1 220nh 20%, 0.67a chip inductor (1206) coilcraft 1206cs-221xmb l2 1 22h 5% shielded inductor (1210) api delevan s1210-223k r1 r6, r80, r81, r82 91m ? 5% resistors (0402) r7 r16 10 10k ? 5% resistors (0402) r17 r73 57 75 ? 5% resistors (0402) r74, r75, r76 0 not installed (0402) r77, r78 2 1k ? 5% resistors (0402) designation qty description r79 1 1.82k ? 1% resistor (0402) u1 1 av scart multiplexer (68-pin qfn) max4399ctk aux_r/c_in, enc_b_in, enc_c_in, enc_fs_in, enc_g_in, enc_r/c_in, enc_y/cvbs_in, enc_y_in, rf_cvbs_out, tv_r/c_in, vcr_r/c_in 11 75 ? bnc connectors none 1 shunts none 1 max4399 pc board none 1 software disk (cd-rom) max4399 evaluation kit component suppliers note: please indicate that you are using the max4399 when contacting these component suppliers. quick start recommended equipment computer running windows 98, 2000, or xp parallel printer port (this is a 25-pin socket on the back of the computer) standard 25-pin, straight-through, male-to-female cable (printer extension cable) to connect the com- puter s parallel port to the maxim smbus interface board 12v/100ma dc power supply 12v/100ma dc power supply 5v/250ma dc power supply 5v/100ma dc power supply procedure the max4399 ev kit is fully assembled and tested. follow the steps below to verify board operation. do not turn on the power supply until all connections are completed: 1) carefully connect the boards by aligning the 20-pin connector of the max4399 ev kit with the 20-pin header of the maxsmbus interface board. gently press them together. 2) ensure that a shunt is on pins 1 2 of jumper ju4. 3) connect a cable from the computer s parallel port to the smbus interface board. use a straight- through 25-pin female-to-male cable. to avoid dam- supplier phone fax website api delevan 408-865-0344 408-865-0343 www.delevan.com avx 843-946-0238 843-626-3123 www.avxcorp.com kycon 888-592-6622 408-494-0325 www.kycon.com tdk 847-803-6100 847-390-4405 www.component.tdk.com
evaluates: max4399 max4399 evaluation system/evaluation kit _______________________________________________________________________________________ 3 aging the ev kit or your computer, do not use a 25-pin scsi port or any other connector that is physically similar to the 25-pin parallel printer port. 4) use the install.exe program on the provided cd-rom to copy the files and create icons in the windows 98/2000/xp start menu. do not turn on the power until all connections are made. 5) connect the 12v/100ma dc power supply to the pads labeled pos9 and gnd1 of the maxsmbus interface board. 6) connect the 5v/250ma dc power supply to the v_vid and g_vid pads on the max4399 ev kit board. 7) connect the 5v/100ma dc power supply to the v_dig and g_dig pads on the max4399 ev kit board. 8) connect the second 12v/100ma dc power supply to the v12 and g_aud pads on the max4399 ev kit board. 9) connect the g_vid, g_dig, and g_aud pads together at the board. 10) connect an mpeg decoder to the bncs with the enc prefix. 11) connect a tv to the tv (j3) scart connector. 12) connect a vcr to the vcr (j4) scart connector. 13) connect an auxiliary unit to the aux (j2) scart connector. 14) turn on the power supplies. 15) start the max4399 program by opening its icon in the start menu. 16) observe as the program automatically detects the address of the max4399 and starts the main program. detailed description of software user-interface panel the user interface (figure 1) is easy to operate; use the mouse, or press the tab key to navigate with the arrow keys. each of the buttons corresponds to bits in the com- mand and configuration bytes. by clicking on them, the correct i 2 c-compatible write operation is generated to update the internal registers of the max4399. the interface box indicates the current i 2 c-compatible bus status , device address , register address , and the data sent/received, for the last read/write operation. this data is used to confirm proper device operation. the max4399 ev kit software splits and groups the functions of the max4399 into four separate categories. tv , vcr , aux , and configuration functions can be accessed by selecting the appropriate tab at the top left of the max4399 ev kit software main window. the tv , vcr , and aux panels of the max4399 ev kit soft- ware are again split into two sections (video control and audio control). the device status registers (refer to the max4399 datasheet for status register information) are displayed in the max4399 status panel at the lower right of the main window. to read the status register, click the read status button or check the automatic status read checkbox to automatically read the status regis- ter every 250ms. click the por reset button to reset the max4399 reg- isters and ev kit software to their power-on-reset con- figuration. enable interrupts by checking the enable interrupt checkbox in the interrupt status panel (figure 1, right). the message interrupt detected will appear when the max4399 generates a valid interrupt (refer to the max4399 data sheet) and the enable interrupt check- box is checked. clear this interrupt by clicking the clear button. note: words in boldface are user-selectable features in the software.
evaluates: max4399 max4399 evaluation system/evaluation kit 4 _______________________________________________________________________________________ figure 1. max4399 ev kit software main window figure 2. max4399 ev kit software main window (vcr control panel)
evaluates: max4399 max4399 evaluation system/evaluation kit _______________________________________________________________________________________ 5 tv controls (video control) the video control panel of the max4399 ev kit soft- ware (figure 1) allows the user to route selected sig- nals to the tv scart connector. other functions such as rgb gain , chrominance bias at r/c input , fast switching , slow switching , and pulldown tv_r/c_out can also be changed through the video control panel. manipulate the pulldown menus and checkboxes to achieve the desired result. tv controls (audio control) the audio control panel of the max4399 ev kit soft- ware allows the user to adjust various audio character- istics of the tv output. adjust the volume by moving the volume control slider, or enter a number in the edit box below the volume control slider. input source selection, mono switch settings , a mute function, the zero crossing detector , a bypass phono volume control , and a bypass tv volume control function can also be accessed from the audio control panel (refer to the max4399 datasheet for a description of each of these functions). vcr/aux controls (video control) the vcr (figure 2) and aux (figure 3) panel of the max4399 ev kit software are identical in function with the exception of the scart output that is being con- trolled. scart output signals ( vcr_y/cvbs_out and vcr_r/c_out ), chrominance bias at r/c input , slow switching , and pulldown vcr_r/c_out func- tions can all be accessed through the video control panel. vcr/aux controls (audio control) adjust the input source , mono switch settings , and volume ( volume control ) through the audio control panel of the max4399 ev kit software. configuration controls selecting the configuration tab (figure 4) of the max4399 ev kit software allows the user to adjust con- figuration features of the max4399. checking desired checkboxes in the output enable panel enables selected outputs of the max4399. a bias voltage may also be applied at the r/c input of the encoder ( chrominance bias applied at enc_r/c_in ). figure 3. max4399 ev kit software main window (aux control panel)
evaluates: max4399 max4399 evaluation system/evaluation kit 6 _______________________________________________________________________________________ figure 4. max4399 ev kit software main window (configuration/encoder) the max4399 ev kit software continuously polls the max4399 to make sure that the two boards have not become inadvertently disconnected. an undesired result of this polling is constant activity on the i 2 c-com- patible bus. this feature may make it difficult to monitor the i 2 c-compatible interface for desired bit patterns. disable this feature by checking the disable software dut detection checkbox. simple i 2 c-compatible commands there are two methods for communicating with the max4399: through the normal user-interface panel or through the i 2 c-compatible commands available by selecting the 2-wire interface diagnostic item from the options pulldown menu. a display pops up that allows the smbus/i 2 c-compatible protocols, such as read byte and write byte, to be executed. the dialog boxes accept numeric data in binary, deci- mal, or hexadecimal. hexadecimal numbers should be prefixed by $ or 0x. binary numbers must be exactly eight digits. see figure 5 for an example of this tool. in this example, the software is reading data (0xc0) from device address 0x95, register address 0x0e. the above sequence reads the status register of the max4399. note: in places where the slave address asks for an 8-bit value, it must be the 7-bit slave address of the max4399 as determined by dev_addr with the last bit set to 1 for a read operation or a zero for a write. refer to the max4399 datasheet for a complete list of regis- ters and functions. detailed description of hardware the max4399 ev kit is an assembled and tested pc board that demonstrates the max4399 triple scart switch matrix. it routes audio, video, and control signals between an mpeg decoder and the tv, vcr, and aux scart connectors. all video connections are made through 75 ? controlled-impedance traces.
evaluates: max4399 max4399 evaluation system/evaluation kit _______________________________________________________________________________________ 7 figure 5. simple smbusreadbyte operation using the included 2-wire interface diagnostics connect a tv, vcr, and auxiliary unit (dvd player, 2nd vcr, camcorder, etc.) to the tv, vcr, and aux scart connectors, respectively (refer to the max4399 datasheet for scart connector pinouts). mpeg decoder video con- nections are made through the 75 ? bncs with the enc prefix. mpeg decoder audio connections are made through the enc lt and enc rt (j8 and j6) rca con- nectors. monitor the phono audio outputs through the phono rt and phono lt (j5 and j7) rca connectors. monitor the r/c inputs of the tv, vcr, and aux con- nections through the tv_r/c_in, vcr_r/c_in, and aux_r/c_in bncs, respectively. apply a satellite dish tone input through the st aux in (j10) rca connector. monitor the rf modulator mono audio output through the rf mono rca connector. monitor the rf modulator composite video output through the rf_cvbs_out bnc. address selection jumper ju4 sets the max4399 slave address. the default address is 1001 011y (dev_addr = v_dig). see table 1 for a complete list of addresses. note: the first 7 bits shown are the address. y (bit 0) is the smbus read/write bit. this bit is a 1 for a read oper- ation or a zero for a write. max4399 address shunt position m a x4 3 9 9 a d dr ess pin binary hexadecimal 1 2* v_dig 1001 011y 0x96 2 3 g_dig 1001 010y 0x94 table 1. shunt settings for smbus address (ju4) * default configuration: ju4 (1-2).
evaluates: max4399 max4399 evaluation system/evaluation kit 8 _______________________________________________________________________________________ u1 max4399 r3 1m ? r21 75 ? c30 10 f 10v tv_r_out tv_r_in tv_l_out tv_b_out tv_g_out tv_r/c_out tv_fs_out tv_y/cvbs_out tv_y/cvbs_in vcr_r_out vcr_l_out vcr_r/c_out vcr_r/c_in vcr_y/cvbs_out vcr_y/cvbs_in vcr_l_in vcr_b_in vcr_g_in vcr_fs_in vcr_ss vcr_r_in tv_r/c_in tv_l_in tv_ss r8 10k ? r22 75 ? c35 0.1 f 20v 29 16 28 17 44 33 43 41 52 37 40 53 21 14 23 15 60 34 59 49 58 57 48 56 r4 1m ? r23 75 ? c31 10 f 10v r10 10k ? r24 75 ? r36 75 ? c7 0.1 f r41 75 ? c8 0.1 f cut tv_r/c_in r75 open r42 75 ? r58 75 ? c14 0.1 f r60 75 ? r66 75 ? c19 0.1 f r61 75 ? r71 75 ? c21 0.1 f r72 75 ? j3-1 j3 tv scart j3-3 j3-5 j3-7 j3-9 j3-11 j3-13 j3-15 j3-17 j3-19 j3-21 r38 75 ? r76 open r59 75 ? r34 75 ? r35 75 ? r73 75 ? r70 75 ? r68 75 ? r40 75 ? r37 75 ? r39 75 ? c37 0.1 f 20v 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance r1 1m ? r17 75 ? c2 0.1 f c4 0.1 f c42 0.01 f c43 0.01 f c44 0.01 f (pc trace) ju1 20 r7 10k ? r18 75 ? 13 r2 1m ? r19 75 ? 19 r9 10k ? r20 75 ? 12 r31 75 ? r74 open 32 cut r27 75 ? 45 r33 75 ? 47 r32 75 ? c6 0.1 f 54 r51 75 ? 39 r28 75 ? r25 75 ? c5 0.1 f 55 c28 10 f 10v r29 75 ? r80 1m ? c25 10 f c1 0.1 f c24 10 f c3 0.1 f c22 0.47 f c23 10 f l1 220nh 24 j5 red j7 white j9 black j10 yellow 1 2 c46 10 f 10v c34 0.1 f 20v c29 10 f 10v c36 0.1 f 20v r5 1m ? r54 75 ? c32 10 f 10v r15 10k ? r55 75 ? c40 0.1 f 20v r6 1m ? r56 75 ? c33 10 f 10v r16 10k ? r57 75 ? c41 0.1 f 20v r67 75 ? c20 0.1 f cut vcr_r/c_in r69 75 ? j3-2 j3-4 j3-6 j3-8 j3-10 j3-12 j3-14 j3-16 j3-18 j3-20 j4-1 j4 vcr scart j4-3 j4-5 j4-7 j4-9 j4-11 j4-13 j4-15 j4-17 j4-19 j4-21 j4-2 j4-4 j4-6 j4-8 j4-10 j4-12 j4-14 j4-16 j4-18 j4-20 j1 2 10 header j1-10 j1-12 j1-14 j1-16 j1-18 j1-19 j1-20 j1-1 j1-2 j1-4 j1-5 j1-6 j1-8 j1-7 vdig vvid vaud v_vid g_vid scl r77 1k ? vdig sda r78 1k ? vdig int r11 10k ? j1-3 j1-11 j1-9 j1-13 j1-15 j1-17 vdig ju4 1 3 2 +12v vdig j2-1 j2 aux scart j2-3 j2-5 j2-7 j2-9 j2-11 j2-13 j2-15 j2-17 j2-19 j2-21 j2-2 j2-4 j2-6 j2-8 j2-10 j2-12 j2-14 j2-16 j2-18 j2-20 r48 75 ? r43 75 ? 68 enc_fs_in enc_c_in r52 75 ? r44 75 ? c11 0.1 f 67 r26 75 ? r81 1m ? 25 1 2 c45 10 f 10v r30 75 ? r82 1m ? 27 1 2 c47 10 f 10v r13 10k ? 8 1 2 c13 0.1 f 20v j6 red r12 10k ? 9 1 2 c38 0.1 f 20v j8 white enc_y_in r49 75 ? r45 75 ? c9 0.1 f 66 enc_b_in r53 75 ? r46 75 ? c12 0.1 f 65 enc_g_in r50 75 ? r47 75 ? c10 0.1 f 64 enc_r/c_in r65 75 ? r62 75 ? c18 0.1 f 63 enc_y/cvbs_in int r64 75 ? r79 1.82k ? 1% l2 22uh c26 10 f c15 0.1 f r63 75 ? c17 0.1 f 62 5 r14 10k ? 7 1 2 c39 0.1 f 20v scl 4 sda 3 2 51 aud_bias vid_bias c27 10 f c16 0.1 f c48 22pf c49 3-10pf 10 35 62618425036 g_dig g_aud g_aud g_vid g_vid g_vid v12 g_dig v_dig vaud 11 22 30 1 vaud vdig v_12 vdig (pc trace) ju2 31 +12v vvid g_ aud vvid v_vid v_vid v_vid v12 v_dig v_aud v_aud v_aud 46 38 61 (pc trace) ju3 75 ? impedance 75 ? impedance aux_r/c_in aux_r_in aux_l_out aux_l_in aux_ss aux_r/c_out aux_y/cvbs_out aux_y/cvbs_in phono_r_out phono_l_out rf_mono_out st_aux_in enc_r_in enc_l_in enc_fs_in enc_c_in enc_y_in enc_b_in enc_g_in enc_r/c_in enc_y/cvbs_in interrupt_out scl sda dev_addr vid_bias aud_bias trap aux_r_out aux_r/c_in rf_cvbs_out rf_cvbs_out 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance 75 ? impedance figure 6. max4399 ev kit schematic
evaluates: max4399 max4399 evaluation system/evaluation kit _______________________________________________________________________________________ 9 figure 7. max4399 ev kit component placement guide?omponent side
evaluates: max4399 max4399 evaluation system/evaluation kit 10 ______________________________________________________________________________________ figure 8. max4399 ev kit pc board layout?omponent side
evaluates: max4399 max4399 evaluation system/evaluation kit ______________________________________________________________________________________ 11 figure 9. max4399 ev kit pc board layout?nner layer 2
evaluates: max4399 max4399 evaluation system/evaluation kit 12 ______________________________________________________________________________________ figure 10. max4399 ev kit pc board layout?nner layer 3
evaluates: max4399 max4399 evaluation system/evaluation kit ______________________________________________________________________________________ 13 figure 11. max4399 ev kit pc board layout?older side
maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a maxim product. no circu it patent licenses are implied. maxim reserves the right to change the circuitry and specifications without notice at any time. 14 ____________________maxim integrated products, 120 san gabriel drive, sunnyvale, ca 94086 408-737-7600 ? 2003 maxim integrated products printed usa is a registered trademark of maxim integrated products. evaluates: max4399 max4399 evaluation system/evaluation kit maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a maxim product. no circu it patent licenses are implied. maxim reserves the right to change the circuitry and specifications without notice at any time. 14 ____________________maxim integrated products, 120 san gabriel drive, sunnyvale, ca 94086 408-737-7600 ? 2003 maxim integrated products printed usa is a registered trademark of maxim integrated products. figure 12. max4399 ev kit component placement guide?older side

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