[AKD4480-SB] 1 2009/1 2 general description AKD4480-SB is an evaluation board, which is 32bit ? dac. the AKD4480-SB includes a lpf which can add differential analog outputs from the ak4480 and also has a digital interface. therefore, it is easy to evaluate sound quality of the ak4480. ordering guide AKD4480-SB --- evaluation board for ak4480 function on-board analog output buffer circuit on-board digital audio interface. (ak4115) coax in ak4115 ak4480 2nd order lpf rch lch di r opt in figure 1. AKD4480-SB block diagram * circuit diagram are attached at the end of this manual. coax is recommended for an evaluation of the sound quality. ak 44 80 ev a l uat i o n b oa r d r e v.2 a kd4480-sb
[AKD4480-SB] 2 2009/1 2 ? operation sequence 1) set up the power supply lines. (see ?other jumpers? set-up?.) name color voltage comments attention +15v red +12 +15v regulator, power supply for op-amp. this jack is always needed. power line -15v blue -12 -15v power supply for op-amp. this j ack is always needed. power line agnd black 0v gnd this jack is always needed. table 1. set up of power supply lines each supply line should be distributed from the power supply unit. 2) set-up the jumper pins 3) set-up the dip switches. (see the followings.) 4) power on the ak4480 should be reset once bringing sw3 (pdn) ?l? upon power-up.
[AKD4480-SB] 3 2009/1 2 ? evaluation mode 1. dir (coax) (default) the dir generates mclk, bick, lrck and sdata from th e received data through bn c connector (j7). it is possible for the evaluation using such as cd test disk. setting: r87 = open; r88 = short (0 ) coax is recommended for an evaluation of the sound quality. 2. dir (optical) the dir generates mclk, bick, lrck and sdata fro m the received data thr ough optical connector (port2). it is possible for the evaluation using such as cd test disk. setting: r87 = short (0 ); r88 = open 3. all clocks are fed through the port1. setting: r54, r55, r56, r58 = open r50, r51, r52 = 100 ; ??? r53 = 5.1 ? dip switch setting [sw1]: ak4115 setting no. pin off on default 1 ocks1 on 2 ocks0 master clock setting of ak4115 refer to table 4 off table 2. sw1 setting [sw2]: ak4480 setting no. pin off on default 1 - - - - 2 p/s serial mode parallel mode off table 3. sw2 setting
[AKD4480-SB] 4 2009/1 2 the frequency of the master clock output is set by ocks0 and ocks1 as shown in table 4. ocks1 ocks0 mclk frequency off off 256fs @ fs=88.2/96khz on off 512fs @ fs=32/44.1/48khz (default) on on 128fs @ fs=176.4/192khz table 4 . mclk setting ? sw3 setting [sw3] (pdn): reset of ak4480. select ?h? during operation. external analog circuit the differential output circuit and lpf is implemented on board. the differential outputs of ak4480 is buffered by non-inverted circuit (2 nd order lpf, fc=106.4k, q=0.698, g=+3 .9db). lpf adds differential outputs (1 st order lpf, fc=284k, g=-0.84db). lme49710na is used for op-amp on this board that has low noise and high voltage torelance characteristics. analog signal is output via bnc connectors on the board. the output level is about 2.8vrms (typ@vref=5.0v) by bnc. 220 100u 220 aoutl- 10k 6.8n 1.2k 680 6.8n 6 4 3 2 7 10u 0.1u 0.1u 10u 10u lme49710na 220 100u 220 aoutl+ 10k 6.8n 1.2k 680 6.8n 6 4 3 2 7 10u 0.1u 0.1u 10u lme49710na 0.1u + lme49710na 0.1u 10u 100 4 3 2 1.0n 620 620 560 7 + + + + - + - + + + - + + 1.0n lch -15 +15 6 560 figure 2. external analog filter AKD4480-SB filter 40khz (double) 80khz (quad) internal filter -0.3db -1db external lpf -0.12db -1.3db total -0.42db -2.3db this table shows typical value. table 5. frequency responses
[AKD4480-SB] - 5 - 2009/1 2 control software manual ? set-up of evaluation board and control software 1. set up the AKD4480-SB according to previous term. 2. connect ibm-at compatible pc with AKD4480-SB by 10-lin e type flat cable (packed with AKD4480-SB). take care of the direction of 10pin header. (p lease install the driver in the cd-rom when this control software is used on windows 2000/xp. please refer ?installation manual of control software driver by akm device control software?. in case of windows95/98/me, this installation is not needed. this control software does not operate on windows nt.) 3. insert the cd-rom labeled ?AKD4480-SB ev aluation kit? into the cd-rom drive. 4. access the cd-rom drive and double-click the icon of ?AKD4480-SB.exe? to set up the control program. 5. then please evaluate according to the follows. ? operation flow keep the following flow. 1. set up the control program acco rding to explanation above. 2. click ?port reset? button. ? explanation of each buttons 1. [port reset]: set up the usb interface board (akdusbif-a). 2. [write default]: initiali ze the register of ak4480. 3. [all write]: write all regist ers that is currently displayed. 4. [function1]: dialog to write data by keyboard operation. 5. [function2]: dialog to write data by keyboard operation. 6. [function3]: the sequence of re gister setting can be set and executed. 7. [function4]: the sequence that is created on [function3] can be assigned to buttons and executed. 8. [function5]: the register setting that is created by [save] function on main window can be assigned to buttons and executed. 9. [save]: save the current register setting. 10. [open]: write the saved values to all register. 11. [write]: dialog to write data by mouse operation. ? indication of data input data is indicated on the register map. red letter indicates ?h? or ?1? and blue one indicates ?l? or ?0?. blank is the part that is not defined in the datasheet.
[AKD4480-SB] - 6 - 2009/1 2 ? explanation of each dialog 1. [write dialog]: dialog to write data by mouse operation there are dialogs corresp onding to each register. click the [write] button corresponding to each register to set up the dialog. if you check the check box, data becomes ?h? or ?1?. if not, ?l? or ?0?. if you want to write the input data to ak4480, click [ok] button. if not, click [cancel] button. 2. [function1 dialog] : dialog to write data by keyboard operation address box: input registers address in 2 figures of hexadecimal. data box: input registers data in 2 figures of hexadecimal. if you want to write the input data to ak4480, click [ok] button. if not, click [cancel] button. 3. [function2 dialog]: dialog to evaluate att address box: input registers address in 2 figures of hexadecimal. start data box: input starts data in 2 figures of hexadecimal. end data box: input end data in 2 figures of hexadecimal. interval box: data is written to ak4480 by this interval. step box: data changes by this step. mode select box: if you check this check box, data reaches end data, and returns to start data. [example] start data = 00, end data = 09 data flow: 00 01 02 03 04 05 06 07 08 09 09 08 07 06 05 04 03 02 01 00 if you do not check this check box, data reaches end data, but does not return to start data. [example] start data = 00, end data = 09 data flow: 00 01 02 03 04 05 06 07 08 09 if you want to write the input data to ak4480, click [ok] button. if not, click [cancel] button.
[AKD4480-SB] - 7 - 2009/1 2 4. [save] and [open] 4-1. [save] save the current register setting data. the extension of file name is ?akr?. (operation flow) (1) click [save] button. (2) set the file name and push [save] button . the extension of file name is ?akr?. 4-2. [open] the register setting data saved by [save] is written to ak4480. the file type is the same as [save]. (operation flow) (1) click [open] button. (2) select the file (*.akr) and click [open] button.
[AKD4480-SB] - 8 - 2009/1 2 5. [function3 dialog] the sequence of register setting can be set and executed. (1) click [f3] button. (2) set the control sequence. set the address, data and interval time. set ?-1? to th e address of the step where the sequence should be paused. (3) click [start] button. then this sequence is executed. the sequence is paused at the step of interval="-1". click [start] button, the sequence restarts from the paused step. this sequence can be saved and opened by [save] and [open] button on the function3 window. the extension of file name is ?aks?. figure 3. window of [f3]
[AKD4480-SB] - 9 - 2009/1 2 6. [function4 dialog] the sequence that is created on [function3] can be assigned to buttons and executed. when [f4] button is clicked, the window as shown in figure 4 opens. figure 4. [f4] window
[AKD4480-SB] - 10 - 2009/1 2 6-1. [open] buttons on left side and [start] buttons (1) click [open] button and select the sequence file (*.aks). the sequence file name is displayed as shown in figure 5 figure 5. [f4] window(2) (2) click [start] button, then the sequence is executed. 6-2. [save] and [open] buttons on right side [save]: the sequence file names can assign be saved. the file name is *.ak4. [open]: the sequence file names assign that are saved in *.ak4 are loaded. 6-3. note (1) this function doesn't support the pause function of sequence function. (2) all files need to be in same folder used by [save] and [open] function on right side. (3) when the sequence is changed in [function3], the file should be loaded again in order to reflect the change.
[AKD4480-SB] - 11 - 2009/1 2 7. [function5 dialog] the register setting that is created by [save] function on main window can be assigned to buttons and executed. when [f5] button is clicked, the following window as shown in figure 6 opens. figure 6. [f5] window 7-1. [open] buttons on left side and [write] button (1) click [open] button and select th e register setting file (*.akr). (2) click [write] button, then the register setting is executed. 7-2. [save] and [open] buttons on right side [save]: the register setting file names assign can be saved. the file name is *.ak5. [open]: the register setting file names assi gn that are saved in *.ak5 are loaded. 7-3. note (1) all files need to be in same folder used by [save] and [open] function on right side. (2) when the register setting is changed by [save] button in main window, the file should be loaded again in order to reflect the change.
[AKD4480-SB] - 12 - 2009/1 2 yY [measurement condition] ? measurement unit : audio precisi on system two cascade (ap2) ? mclk : 512fs (44.1 khz), 256fs (96 khz), 128fs (192 khz) ? bick : 64fs ? fs : 44.1khz, 96khz, 192khz ? bit : 24bit ? power supply : avdd= dvdd=5v ? interface : internal dir ? temperature : room ? operational amplifiers : lme49710na fs=44.1khz parameter input signal measurement filter results ( lch / rch ) s/(n+d) 1khz, 0db 20klpf 108.3/107.5 dr 1khz, -60db 20klpf, a-weighted 114.2/114.2 s/n ?0? data 20klpf, a-weighted 114.3/114.3 fs=96khz parameter input signal measurement filter results ( lch / rch ) s/(n+d) 1khz, 0db 40klpf 106.0/105.8 dr 1khz, -60db 40klpf, a-weighted 114.2/114.2 s/n ?0? data 40klpf, a-weighted 114.3/114.3 fs=192khz parameter input signal measurement filter results ( lch / rch ) s/(n+d) 1khz, 0db 40klpf 106.0/105.5 dr 1khz, -60db 40klpf, a-weighted 113.8/114.0 s/n ?0? data 40klpf, a-weighted 114.3/114.3 fs=192khz parameter input signal measurement filter results ( lch / rch ) s/(n+d) 1khz, 0db 80klpf 102.2/102.1 dr 1khz, -60db 80klpf, a-weighted 113.8/114.0 s/n ?0? data 80klpf, a-weighted 114.3/114.3
[AKD4480-SB] - 13 - 2009/1 2 ?? (dac fs=44.1khz) figure 7. fft (0db) figure 8. fft (-60db) akm ak4480 fft -60db fs=44.1khz,fin=1khz -180 +0 -160 -140 -120 -100 -80 -60 -40 -20 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz akm ak4480 fft 0db fs=44.1khz,fin=1khz -180 +0 -160 -140 -120 -100 -80 -60 -40 -20 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz
[AKD4480-SB] - 14 - 2009/1 2 (dac fs=44.1khz) figure 9. fft (no signal) figure 10. fft (out of band noise) akm ak4480 fft out of band noise fs=44.1khz,fin=1khz -180 +0 -160 -140 -120 -100 -80 -60 -40 -20 d b r a 20 100k 50 100 200 500 1k 2k 5k 10k 20k 50k hz akm ak4480 fft no signal fs=44.1khz,fin=1khz -180 +0 -160 -140 -120 -100 -80 -60 -40 -20 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz
[AKD4480-SB] - 15 - 2009/1 2 (dac fs=44.1khz) figure 11. thd + n vs. input level figure 12. thd + n vs. input frequency akm ak4480 input frequency vs thd+n fs=44.1khz,0db -140 -80 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz akm ak4480 input level vs thd+n fs=44.1khz,fin=1khz -140 -80 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 d b r a -140 +0 -120 -100 -80 -60 -40 -20 dbfs
[AKD4480-SB] 16 2009/1 2 (dac fs=44.1khz) figure 13. linearity figure 14.. frequency response akm ak4480 frequency response fs=44.1khz,0db -3 +1 -2.75 -2.5 -2.25 -2 -1.75 -1.5 -1.25 -1 -0.75 -0.5 -0.25 -0 +0.25 +0.5 +0.75 d b r a 2k 20k 4k 6k 8k 10k 12k 14k 16k 18k hz akm ak4480 linearity fs=44.1khz,fin=1khz -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a -140 +0 -120 -100 -80 -60 -40 -20 dbfs
[AKD4480-SB] 17 2009/1 2 (dac fs=44.1khz) figure 15. crosstalk (dac fs=96khz) figure 16.fft (0db) ak4480 crosstalk fs=44.1khz,0db -140 -80 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 d b 20 20k 50 100 200 500 1k 2k 5k 10k hz akm ak4480 fft 0db fs=96khz,fin=1khz -180 +0 -160 -140 -120 -100 -80 -60 -40 -20 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz
[AKD4480-SB] 18 2009/1 2 (dac fs=96khz) figure 17.fft (notch filter=on) figure 18.fft (-60db) akm ak4480 fft notch filter on fs=96khz,fin=1khz -180 +0 -160 -140 -120 -100 -80 -60 -40 -20 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz akm ak4480 fft -60db fs=96khz,fin=1khz -180 +0 -160 -140 -120 -100 -80 -60 -40 -20 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz
[AKD4480-SB] 19 2009/1 2 (dac fs=96khz) figure 19.fft (no signal) figure 20.thd + n vs. input level akm ak4480 input level vs thd+n fs=96khz,fin=1khz -140 -80 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 d b r a -140 +0 -120 -100 -80 -60 -40 -20 dbfs akm ak4480 fft no signal fs=96khz,fin=1khz -180 +0 -160 -140 -120 -100 -80 -60 -40 -20 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz
[AKD4480-SB] 20 2009/1 2 (dac fs=96khz) figure 21.thd + n vs. input frequency figure 22.linearity akm ak4480 input frequency vs thd+n fs=96khz,0db -140 -80 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz akm ak4480 linearity fs=96khz,fin=1khz -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a -140 +0 -120 -100 -80 -60 -40 -20 dbfs
[AKD4480-SB] 21 2009/1 2 (dac fs=96khz) figure 23.frequency response figure 24.crosstalk ak4480 crosstalk fs=96khz,0db -140 -80 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 d b 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz akm ak4480 frequency response fs=96khz,0db -3 +1 -2.75 -2.5 -2.25 -2 -1.75 -1.5 -1.25 -1 -0.75 -0.5 -0.25 -0 +0.25 +0.5 +0.75 d b r a 5k 40k 10k 15k 20k 25k 30k 35k hz
[AKD4480-SB] 22 2009/1 2 (dac fs=192khz) figure 25.fft(0db) figure 26.fft (notch filter=on) akm ak4480 fft notch filter on fs=192khz,fin=1khz -180 +0 -160 -140 -120 -100 -80 -60 -40 -20 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz akm ak4480 fft 0db fs=192khz,fin=1khz -180 +0 -160 -140 -120 -100 -80 -60 -40 -20 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz
[AKD4480-SB] 23 2009/1 2 (dac fs=192khz) figure 27.fft(-60db) figure 28.fft(no signal) akm ak4480 fft no signal fs=192khz,fin=1khz -180 +0 -160 -140 -120 -100 -80 -60 -40 -20 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz akm ak4480 fft -60db fs=192khz,fin=1khz -180 +0 -160 -140 -120 -100 -80 -60 -40 -20 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz
[AKD4480-SB] 24 2009/1 2 (dac fs=192khz) figure 29.thd + n vs. input level figure 30.thd + n vs. input frequency akm ak4480 input frequency vs thd+n fs=192khz,0db -140 -80 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz akm ak4480 input level vs thd+n fs=192khz,fin=1khz -140 -80 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 d b r a -140 +0 -120 -100 -80 -60 -40 -20 dbfs
[AKD4480-SB] 25 2009/1 2 (dac fs=192khz) figure 31.linearity figure 32.frequency response akm ak4480 frequency response fs=192khz,0db -3 +1 -2.75 -2.5 -2.25 -2 -1.75 -1.5 -1.25 -1 -0.75 -0.5 -0.25 -0 +0.25 +0.5 +0.75 d b r a 10k 80k 20k 30k 40k 50k 60k 70k hz akm ak4480 linearity fs=192khz,fin=1khz -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a -140 +0 -120 -100 -80 -60 -40 -20 dbfs
[AKD4480-SB] 26 2009/1 2 (dac fs=192khz) figure 33.crosstalk ak4480 crosstalk fs=192khz,0db -140 -80 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 d b 90 80k 200 500 1k 2k 5k 10k 20k 50k hz
[AKD4480-SB] 27 2009/12 revision history important notice z these products and their specifications ar e subject to change without notice. when you consider any use or application of these products , please make inquiries the sales office of asahi kasei microdevices corporation (akm) or authorized distributors as to current status of the products. z akm assumes no liability for infringement of any patent, intellect ual property, or other rights in the application or use of any information contained herein. z any export of these products, or devices or systems containing them, may require an export license or other official approval under the law and regulations of the country of expor t pertaining to customs and tariffs, currency exchange, or strategic materials. z akm products are neither intended nor au thorized for use as critical components note1) in any safety, life support, or other hazard related device or system note2) , and akm assumes no responsibility for such use, except for the use approved with the express written consent by representative director of akm. as used here: note1) a critical component is one whose failure to func tion or perform may reasonably be expected to result, whether directly or indirectly, in the loss of the safety or effectiveness of the device or system containing it, and which must therefore meet very high standards of performance and reliability. note2) a hazard related device or system is one designed or intended for life support or maintenance of safety or for applications in medicine, aerospace, nuclear energy, or othe r fields, in which its failure to function or perform may reasonably be expected to result in loss of life or in significant injury or damage to person or property. z it is the responsibility of the buyer or distributor of akm pr oducts, who distributes, disposes of, or otherwise places the product with a third party, to notify such third party in advance of the above content and conditions, and the buyer or distributor agrees to assume any and all responsibility and liability for and hold akm harmless from any and all claims arising from the use of said product in the absence of such notification. date (yy/mm/dd) manual revision board revision reason page contents 08/02/18 km097900 0 first edition 09/04/14 km097901 1 modification 12~26 device revision was changed. : rev.a ? rev.b update of measurement results. add plots. modification 12~26 device revision was changed. : rev.b ? rev.d update of measurement results and plots. 09/11/25 km097902 2 modification 28 circuit diagram was changed. r67:open .
5 5 4 4 3 3 2 2 1 1 d d c c b b a a aoutlp vcc_r vcc_r aoutln vrefhl vcc_r vcc_r vcc_r vcc_r vcc_r vcc_r vcc_r aoutrn vcc_r vrefhr aoutrp mvdd mvdd vrefhl vrefhl vrefhr title size document number rev date: sheet of main 1 AKD4480-SB a2 13 wednesday, november 25, 2009 title size document number rev date: sheet of main 1 AKD4480-SB a2 13 wednesday, november 25, 2009 title size document number rev date: sheet of main 1 AKD4480-SB a2 13 wednesday, november 25, 2009 cclk cdti csn ak4115,ak4390-pdn h l ocks0 ocks1 h l coax lrck mclk sdto bick c85 0.1u c85 0.1u r58 5.1 r58 5.1 c76 0.1u c76 0.1u r76 open r76 open sw1 dss102 sw1 dss102 1 2 4 3 c79 0.1u c79 0.1u + c82 470u + c82 470u r68 (short) r68 (short) r57 1m r57 1m r82 470 r82 470 + c200 100u + c200 100u t5 upc3533 t5 upc3533 in out gnd c89 0.1u c89 0.1u r88 0 r88 0 r85 10k r85 10k c88 0.1u c88 0.1u + c59 10u + c59 10u r100 (short) r100 (short) r67 (open) r67 (open) r59 (short) r59 (short) j7 bnc-r-pc j7 bnc-r-pc + c57 10u + c57 10u + c92 47u + c92 47u r71 1m r71 1m r84 10k r84 10k + c65 10u + c65 10u u8 ak4480 u8 ak4480 vss4 25 dvdd 26 mclk 24 pdn 27 bick 28 sdata/dsdl/dinl 29 lrck/dsdr 30 smute/csn 1 tst1/cad0 2 dem0/cclk 3 dem1/cdti 4 dif0/cad1 5 dif1/dzfl 6 dif2/dinr 7 vss1 12 vrefll 16 vrefhl 17 avdd 23 vss3 22 aoutrn 11 aoutrp 10 aoutln 20 aoutlp 21 vddr 13 psn 8 vrefhr 14 vreflr 15 tst2/dzfr 9 vss2 19 vddl 18 r83 10k r83 10k r65 5.1 r65 5.1 port1 ext port1 ext 1 2 3 4 5 6 7 8 9 10 r74 (open) r74 (open) + c72 10u + c72 10u c91 0.1u c91 0.1u r61 10k r61 10k sw3 ate1d-2m3 sw3 ate1d-2m3 2 1 3 c93 0.1u c93 0.1u r75 10k r75 10k r53 (open) r53 (open) r63 1m r63 1m c90 0.1u c90 0.1u c61 0.1u c61 0.1u r66 (short) r66 (short) c87 0.1u c87 0.1u d1 hsu119 d1 hsu119 k a r52 (open) r52 (open) c69 0.1u c69 0.1u + c78 4.7u + c78 4.7u c64 0.1u c64 0.1u r62 10k r62 10k r101 (short) r101 (short) u10 74hc14 u10 74hc14 gnd 7 1a 1 3a 5 5a 11 5y 10 3y 6 1y 2 2y 4 4y 8 6y 12 6a 13 4a 9 2a 3 vcc 14 sw2 p/s sw2 p/s 1 2 4 3 r77 (open) r77 (open) r72 10k r72 10k c80 0.1u c80 0.1u r54 100 r54 100 r64 1m r64 1m r55 100 r55 100 c63 0.1u c63 0.1u r51 (open) r51 (open) c70 0.1u c70 0.1u u9 74lvc157 u9 74lvc157 1a 2 1y 4 1b 3 2a 5 2y 7 2b 6 3a 11 3y 9 3b 10 4a 14 4y 12 4b 13 a/b 1 g 15 vcc 16 gnd 8 t4 njm78m05 t4 njm78m05 in out gnd c83 0.1u c83 0.1u + c71 10u + c71 10u r70 (short) r70 (short) r87 (open) r87 (open) + c86 10u + c86 10u c58 10p c58 10p r78 1m r78 1m r81 470 r81 470 + c66 10u + c66 10u r86 10k r86 10k r69 (short) r69 (short) r79 (short) r79 (short) c49 0.1u c49 0.1u + c84 10u + c84 10u r73 (open) r73 (open) r102 (short) r102 (short) port2 up-i/f port2 up-i/f 10 8 6 4 2 1 3 5 7 9 r80 470 r80 470 port3 torx141 port3 torx141 out 1 vcc 3 gnd 2 c67 0.1u c67 0.1u + c81 10u + c81 10u c77 0.1u c77 0.1u c68 0.1u c68 0.1u c50 0.1u c50 0.1u r60 (short) r60 (short) c62 0.1u c62 0.1u r49 5.1 r49 5.1 + c60 10u + c60 10u u7 ak4115 u7 ak4115 dif0/rx5 1 test 2 dif1/rx6 3 xsel/rx7 5 dvdd 6 vin 7 daux 8 dvss 9 mcko1 10 mcko2 11 ovdd 12 ovss 13 bick 14 sdto 15 lrck 16 b 17 c 18 u 19 vout 20 tvdd 21 tx0 22 txp1 23 txn1 24 tvss 25 xti1 26 xto1 27 xti2 28 xto2 29 ovdd 30 ovss 31 ebick 32 emck 33 elrck 34 int0 35 int1 36 cm0/cdto/cad1 37 cm1/cdti/sda 38 ocks1/cclk/scl 39 ocks0/csn/cad0 40 dvss 42 bvss 43 ips1/iic 44 psel 45 xtl0 46 xtl1 47 filt 48 avss 49 r 50 vcom 51 avdd 52 p/sn 53 acks 54 rxn0 55 rxp0 56 avss 57 rx1 58 avdd 59 rx2 60 avss 61 rx3 62 avdd 63 ips0/rx4 64 pdn 4 dvdd 41 r50 (open) r50 (open) l1 47u l1 47u 1 2 c48 0.1u c48 0.1u r89 75 r89 75 r56 100 r56 100 + c47 10u + c47 10u - 28 -
5 5 4 4 3 3 2 2 1 1 d d c c b b a a aoutlp aoutln aoutrp aoutrn mvdd title size document number rev date: sheet of external lpf 1 AKD4480-SB a3 23 wednesday, november 25, 2009 title size document number rev date: sheet of external lpf 1 AKD4480-SB a3 23 wednesday, november 25, 2009 title size document number rev date: sheet of external lpf 1 AKD4480-SB a3 23 wednesday, november 25, 2009 -15v +15v r23 680 r23 680 r48 1200 r48 1200 c19 0.1u c19 0.1u c12 1n c12 1n r11 100 r11 100 c3 100p c3 100p c36 open c36 open c4 1n c4 1n r44 220 r44 220 j6 rout j6 rout c45 100p c45 100p c13 6.8n c13 6.8n r43 220 r43 220 r12 1200 r12 1200 r21 5.1 r21 5.1 r31 680 r31 680 j3 t-45 j3 t-45 r24 1200 r24 1200 c5 6.8n c5 6.8n r45 560 r45 560 c40 open c40 open + c8 short + c8 short r29 220 r29 220 r46 10k r46 10k c38 6.8n c38 6.8n c1 6.8n c1 6.8n r37 620 r37 620 r7 short r7 short r30 220 r30 220 r34 1200 r34 1200 c10 100p c10 100p r36 short r36 short c33 100p c33 100p r35 620 r35 620 c7 open c7 open r25 10k r25 10k r15 560 r15 560 r8 680 r8 680 + c32 470u + c32 470u r18 220 r18 220 c16 6.8n c16 6.8n r3 220 r3 220 c29 6.8n c29 6.8n c9 100p c9 100p c43 1n c43 1n c34 100p c34 100p + c41 100u + c41 100u r2 220 r2 220 c6 open c6 open + c27 10u + c27 10u r38 short r38 short r9 620 r9 620 + - u2 lme49710na + - u2 lme49710na 3 2 6 7 4 c31 100p c31 100p + - u1 lme49710na + - u1 lme49710na 3 2 6 7 4 r5 10k r5 10k r33 560 r33 560 + c30 100u + c30 100u c28 6.8n c28 6.8n r19 220 r19 220 c21 100p c21 100p + - u6 lme49710na + - u6 lme49710na 3 2 6 7 4 + c2 100u + c2 100u + - u4 lme49710na + - u4 lme49710na 3 2 6 7 4 r22 5.1 r22 5.1 c22 100p c22 100p c35 1n c35 1n c37 open c37 open + c39 short + c39 short + - u3 lme49710na + - u3 lme49710na 3 2 6 7 4 j4 t-45 j4 t-45 r6 620 r6 620 + c14 100u + c14 100u r20 10k r20 10k r41 open r41 open r26 5.1 r26 5.1 j1 lout j1 lout c24 0.1u c24 0.1u c17 0.1u c17 0.1u c46 100p c46 100p + c25 10u + c25 10u c44 6.8n c44 6.8n r39 100 r39 100 + c20 10u + c20 10u r14 open r14 open + c23 470u + c23 470u r47 680 r47 680 r4 560 r4 560 c11 open c11 open r10 short r10 short r27 5.1 r27 5.1 + - u5 lme49710na + - u5 lme49710na 3 2 6 7 4 c26 0.1u c26 0.1u c42 100p c42 100p c15 100p c15 100p + c18 10u + c18 10u - 29 -
5 5 4 4 3 3 2 2 1 1 d d c c b b a a vrefhl vrefhr mvdd mvdd title size document number rev date: sheet of puwer supply unit 1 AKD4480-SB a3 33 wednesday, november 25, 2009 title size document number rev date: sheet of puwer supply unit 1 AKD4480-SB a3 33 wednesday, november 25, 2009 title size document number rev date: sheet of puwer supply unit 1 AKD4480-SB a3 33 wednesday, november 25, 2009 c111 100p c111 100p q2 sb1188 csc q2 sb1188 csc c112 200p c112 200p c106 100p c106 100p c107 100p c107 100p c109 100p c109 100p q3 sb1188 csc q3 sb1188 csc + c98 100u + c98 100u c103 0.1u c103 0.1u d5 diode zener1 d5 diode zener1 + c105 100u + c105 100u c95 0.1u c95 0.1u r99 3.83k r99 3.83k r95 3.6k r95 3.6k r98 200 r98 200 + c101 470u + c101 470u c104 0.1u c104 0.1u r97 270 r97 270 r104 1 r104 1 r103 1 r103 1 r94 3.6k r94 3.6k + c100 100u + c100 100u c108 100p c108 100p q4 bcp 56 q4 bcp 56 d4 diode zener1 d4 diode zener1 u12 ad817a/ad u12 ad817a/ad nc 1 -in 2 +in 3 v- 4 nc 8 v+ 7 out 6 nc 5 r90 270 r90 270 + c94 100u + c94 100u r96 510 r96 510 r92 3.83k r92 3.83k d3 diode zener1 d3 diode zener1 q1 bcp 56 q1 bcp 56 + c102 100u + c102 100u c110 100p c110 100p + c97 100u + c97 100u d2 diode zener1 d2 diode zener1 c113 200p c113 200p u11 ad817a/ad u11 ad817a/ad nc 1 -in 2 +in 3 v- 4 nc 8 v+ 7 out 6 nc 5 + c99 470u + c99 470u r93 510 r93 510 r91 200 r91 200 c96 0.1u c96 0.1u - 30 -
|
