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asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 1 - general description AKD5356 is an evaluation board for the portable digital audio 20bit a/d converter with pre - amp and analog volume. the AKD5356 includes the analog input circuits (line and pre - amp) and also has a digital interface transmitter. further, the AKD5356 can evaluate direct interface with akm ? s d/a converter evaluation board. n ordering guide AKD5356 --- compatible with 2 types of interface (cable for connecting with printer port of ibm - at, compatible pc and control so ftware are packed with this. this control software does not support windows nt/2000/xp.) function compatible with 2 types of interface - direct interface with akm ? s d/a converter evaluation boards - on - board ak4103 as dit which transmits optical outpu t bnc connectors for line / mic inputs bnc connectors for pre - amp input / output lin ak4103 rin ak5356 (dit) opt out 10pin header d/a data clock generator jp12 avdd dvdd mvdd reg . gnd jp16 (digital logic) jp9 jp17 jp15 preol/mcl preor/mcr mic jp2 prel prer jp5 vcc port2 port1 port3 j1 up-i/f figure 1 . AKD5356 block diagram * circuit diagram and pcb layout are attached at the end of this manual. evaluation board rev.a for ak5356 ak d5356
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 2 - evaluat ion board manual n operation sequence 1) set up the power supply lines [avdd] (orange) = 2.0 ~ 3.3v (typ. 2.5v, avdd pin) [dvdd] (orange) = 1.8 ~ avdd (typ. 2.5v, dvdd pin , u2:74lcv541, u5:74lcv07a ) [mvdd] (green) = 2.4 ~ 3.3v (typ. 2.7v, mvdd pi n) [vcc] (red) = 5.0v (for digital logic except the ak5356) [avss] (black) = 0v [dvss] (black) = 0v [mvss] (black) = 0v each supply line should be distributed from the power supply unit. dvdd and avdd must be the same voltage level. when t he regulator (3v output) is used, ? avdd ? terminal supplies ? 5v ? . 2) set up the evaluation mode, jumper pins and dip switches. (see the following) 3) power on the ak5356 and ak4103 should be reset once bringing sw1 = sw3 = ? l ? upon power - up. n evaluat ion mode applicable evaluation mode (1) evaluation of a/d using dit (optical link) (2) all interface signals including master clock are fed externally. (3) evaluation of a/d using dit at mclk = 384fs
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 3 - (1) evaluation of a/d using dit (optical link) asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 4 - (3) evaluation of a/d using dit at mclk=384fs. port1 (dit) is used. on board dit (ak4103) is set to the master mode. the ak4103 provides bick and lrck to the ak5356 from an external master cl ock (mclk). when using an external clock through a bnc connector (j8), select ? ext ? on jp11 (clk) and short jp10 (xte ). (refer to table 2 , t able 3 and table 4 for the set up of the dip switches. the master mode should be selected in table 2. the master clock (384fs) should be selected in table 4 .) jp10 xte jp11 clk ext xtl jp12 bick jp13 lrck 512fs 256fs 256 - 64fs 256 - 32fs 512 - 64fs 512 - 32fs jp14 ext figure 4 . jumper setting n dip switch [sw2]:ak4103 mode setting (for more detailed configurations, please refer to the ak4103 datasheet.) no. pin default mode 1 4103_dif1 l 2 4103_dif0 l see t able 3 3 cks1 l 4 cks0 h see table 4 table 2 . ak4103 mode setting 4103_dif1 4103_dif0 mode clock mode off off 24bit, left justified off on 24bit, i 2 s slave mode on off 24bit, left justified on on 24bit, i 2 s master mode t able 3 . ak4103 dit format setting cks1 cks0 mclk 0 0 don ? t use 0 1 256fs 1 0 384fs 1 1 512fs table 4 . ak4103 system clock setting
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 5 - n serial control the ak5356 can be controlled via the printer port (parallel port) of ibm - at compatible pc. connect port2 (ctrl) with pc by 10 wire flat cable packed with the AKD5356. connect csn cclk cdti 10pin header 10pin connector 10 wire flat cable pc AKD5356 figure 5 . connect of 10 wire flat cable n other jumper pins (1) jp9 (vd) : select d vdd pin of the ak5356 va: dvdd pin is supplied from avdd pin via 10 w . vd: dvdd pin is supplied from jp17. (2) jp15 (mvdd) : select mvdd pin of the ak5356 term: mvdd pin is supplied from mvdd terminal. reg : 3v is supplied to mvdd pin via the regulator. (3) jp1 6 (avdd): select avdd pin of the ak5356 term: avdd pin is supplied from avdd terminal. reg : 3v is supplied to avdd pin via the regulator. (4) jp17 (dvdd): select digital logics [dvdd pin, u2(74lcv541), u5(74lcv07a)] term: the digital logics are supplied fr om dvdd terminal. reg : 3v is supplied to the digital logics via regulator. n the function of the toggle sw upper - side is ? h ? and lower - side is ? l ? . [sw1] ( pdn ): reset the ak5356. keep ? h ? during normal operation. [sw3] (dit): reset the ak4103. keep ? h ? during normal operation.
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 6 - n input / output circuit and jumper setting 1. lin/rin input circuit + c 27 10u j 6 lin j 7 rin r 15 560 lin + c 18 10u rin r 14 560 figure 6 . lin/rin input circuit
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 7 - 2. micl/micr input and pre - amp output circuit loop bnc r1 5k + c3 10u r5 560 jp1 prel_rl out jp4 l_in/out 1 2 3 jp6 micl_in 1 2 3 in mvss mvss mvss + c7 4.7u j3 preol/micl preol micl loop bnc r2 5k + c8 10u r6 560 jp3 prer_rl out jp7 r_in/out 1 2 3 jp8 micr_in 1 2 3 in mvss mvss mvss + c7 4.7u j5 prero/micr preor micr figure 7 . micl/micr input and pre - amp output circuit (1) analog signals are output from preol/preor pins via j3/j5 connectors. jp1(prel_rl) : short jp3(prer_rl) : short jp4(l_in/out): out jp7(r_ in/out): out jp6(micl_in) : bnc jp8(micr_in) : bnc (2) micl/micr pins are input from bnc connectors (j3/j5). jp4(l_in/out): in jp7(r_in/out): in jp6(micl_in) : bnc jp8(micr_in) : bnc (3) micl/micr pins are input from pre - amp output. jp1(prel_rl) : open jp3(p rer_rl) : open jp4(l_in/out): open jp7(r_in/out): open jp6(micl_in): loop jp8(micr_in) : loop
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 8 - 3. pre - amp input circuit mvss mic jp2 prel_in 1 2 3 j2 prel mvss jp5 prer_in 1 2 3 j4 prer mvss j1 mic bn c bnc mic c6 0.33u 0.33u c5 prel prer figure 8 . pre - amp input circuit (1) analog signals are input to prel/prer pins via j 1(mic) mini - jack. jp2(prel_in): mic jp5(prer_in): mic (2) analog signals are input to prel/prer pins via j2/j4 connectors . jp2(prel): bnc jp5(prer): bnc * akm assumes no responsibility for the trouble when using the circuit examples.
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 9 - control softw are manual n set - up of evaluation board and control software 1. set up the AKD5356 according to previous term. 2. connect ibm - at compatible pc with akd 5356 by 10 - line type flat cable (packed with akd 5356 ). take care of the direction of 10pin header. (this co ntrol software does not operate on windows nt/2000/xp, therefore please operate it on windows 95/98/me.) 3. insert the floppy - disk labeled ? AKD5356 control program ver 1.0 ? into the floppy - disk drive. 4. access the floppy - disk drive and double - click the icon o f ? AKD5356.exe ? to set up the control program. 5. then please evaluate according to the follows. n operation flow keep the following flow. 1. set up the control program according to explanation above. 2. click ? port setup ? button. 3. click ? write default ? button . 4. then set up the dialog and input data. n explanation of each buttons 1. [port setup] : set up the printer port. 2. [reset] : initialize the register of ak5356. 3. [function1] : dialog to write data by keyboard operation. 4. [function2] : dialog to evaluate ipga. 5. [write] : dialog to write data by mouse operation. n explanation of each dialog 1. [function1 dialog]: dialog to write data by keyboard operation address box: input r egister address in 2 figures of hexadecimal. data box: input r egister data in 2 figures of hexadecimal. if you want to write the input data to ak5356, click ? ok ? button. if not, click ? cancel ? button.
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 10 - 2. [function2 dialog] : dialog to evaluate ipga this dialog corresponds to only addr=03h. address box: input r egi ster address in 2 figures of hexadecimal. start data box: input start data in 2 figures of hexadecimal. end data box: input end data in 2 figures of hexadecimal. interval box: data is written to ak 535 6 by this interval. step box: data changes by thi s 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, da ta 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 ak5356, click ? ok ? button. if not, click ? cancel ? button. 3. [write dialog ] : dialog to write data by mouse operation there are dialogs corresponding 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 w ant to write the input data to ak 5356 , click ? ok ? button. if not, click ? cancel ? button. n 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 d efined in the datasheet. n attention on the operation if you set up function1 or function2 dialog, input data to all boxes. attention dialog is indicated if you input data or address that is not specified in the datasheet or you click ? ok ? button before you input data. in that case set up the dialog and input data once more again. these operations does not need if you click ? cancel ? button or check the check box.
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 11 - i m portant notice these products and their specifications ar e subject to change without notice. before considering any use or application, consult the asahi kasei microsystems co., ltd. (akm) sales office or authorized distributor concerning their current status. akm assumes no liability for infringement of any patent, intellectual property, or other right in the application or use of any information contained herein. any export of these products, or devices or systems containing them, may require an export license or other official approval under the law and r egulations of the country of export pertaining to customs and tariffs, currency exchange, or strategic materials. akm products are neither intended nor authorized for use as critical components in any safety, life support, or other hazard related device or system, and akm assumes no responsibility relating to any such use, except with the express written consent of the representative director of akm. as used here: (a) a hazard related device or system is one designed or intended for life support or maint enance of safety or for applications in medicine, aerospace, nuclear energy, or other 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. (b) a c ritical component is one whose failure to function 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 st andards of performance and reliability. it is the responsibility of the buyer or distributor of an akm product who distributes, disposes of, or otherwise places the product with a third party to notify that party in advance of the above content and condi tions, 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.
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 12 - measurement results example [ m easurement condition] measurement units: audio precision, cascade mcki: 256fs bit: 20bit sampling frequency: 44.1khz measurement frequency: 10 ~ 20khz power supply: mvdd = 2.7v, avdd = dvdd = 2.5v temperature: room input frequency: 1khz i nterface: dit [measurement results] 1. pre - amp characteristics (prel/prer preol/preor) parameter pre - amp gain results additional filter s/(n+d) (vout = ? 29.2dbv) +33db +28db +18db +13db 60db 65db 74db 78db output noise level (rg = 600 w ) +33db + 28db +18db +13db - 91dbv - 96dbv - 105dbv - 109dbv a - weighted a - weighted a - weighted a - weighted 2. adc characteristics (line adc) results parameter ipga = 0db ipga = +28db additional filter s/(n+d) ( ? 0.5dbfs ) 84db 74db dr ( ? 60dbfs ) 89db 79db a - weighted s/n 89db 79db a - weighted
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 13 - [plot] 1. pre - amp (prel/prer preol/preor) akm -100 +0 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b -100 +0 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbr figure 9 . thd+n vs. output level (gain = +33db, fin = 1khz, 0dbr = 0dbv) akm -100 +0 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b -100 +0 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbr figure 10 . thd+n vs. output level (gain = +28db, fin = 1khz, 0dbr = 0dbv)
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 14 - akm -100 +0 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b -100 +0 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbr figure 11 . thd+n vs. output level (gain = +18db, fin = 1khz, 0dbr = 0dbv) akm -110 +0 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b -100 +0 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbr figure 12 . thd+n vs. output level (gain = +13db, fin = 1khz, 0dbr = 0dbv)
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 15 - akm -14.5 -9.5 -14 -13.5 -13 -12.5 -12 -11.5 -11 -10.5 -10 d b v 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 13 . frequency response (gain = +33db, ref = - 10dbv output @ 1khz) akm -120 +10 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 +0 d b v -150 -30 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 dbv figure 14 . linearity (gain = +33db, fin = 1khz)
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 16 - akm -120 +0 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 15 . crosstalk (gain = +33db) akm -150 +0 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b v 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 16 . fft plot (gain = +33db, output level = - 1.5dbv)
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 17 - akm -150 +0 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b v 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 17 . fft plot (gain = +33db, output level = - 29.2dbv) akm -150 +0 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b v 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 18 . fft plot (gain = +28db, no input signal, rg=600 w )
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 18 - 2. line adc (ipga = 0db) akm ak5356 adc thd+n vs. input level (fs=44.1khz, fin=1khz) line --->adc adc.at2c -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbr -100 -70 -98 -96 -94 -92 -90 -88 -86 -84 -82 -80 -78 -76 -74 -72 d b f s figure 19 . thd+n vs. input level akm ak5356 adc thd+n vs. input frequency(fs=44.1khz, -0.5dbr input) line --->adc adc.at2c -100 -70 -98 -96 -94 -92 -90 -88 -86 -84 -82 -80 -78 -76 -74 -72 d b f s 2k 20k 4k 6k 8k 10k 12k 14k 16k 18k hz figure 20 . thd+n vs. input frequency ( - 0.5dbfs input)
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 19 - akm ak5356 adc linearity(fs=44.1khz, fin=1khz) line --->adc adc.at2c -100 +0 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbr -100 +0 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b f s figure 21 . linearity (fin=1khz) akm ak5356 adc frequency response(fs=44.1khz, -0.5dbr input) line --->adc adc.at2c -1.9 -0 -1.8 -1.7 -1.6 -1.5 -1.4 -1.3 -1.2 -1.1 -1 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 d b f s 2k 20k 4k 6k 8k 10k 12k 14k 16k 18k hz figure 22 . frequency response
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 20 - akm ak5356 adc crosstalk(fs=44.1khz, -0.5dbr input) line --->adc upper@1khz; rch--->lch, lower@1khz; lch--->rch adc.at2c -150 +0 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 23 . crosstalk akm ak5356 adc fft(fs=44.1khz, fin=1khz, -0.5dbr input) line --->adc adc.at2c 20 20k 50 100 200 500 1k 2k 5k 10k hz -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b f s figure 24 . fft plot ( - 0.5dbfs input)
asahi kasei [ak d5356 ] < km068501 > 200 2 / 10 - 21 - akm ak5356 adc fft(fs=44.1khz, fin=1khz, -60dbr input) line --->adc adc.at2c -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b f s 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 25 . fft plot ( - 60dbfs input) akm ak5356 adc fft(no signal input) line --->adc adc.at2c -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b f s 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 26 . fft plot (noise floor)
a a b b c c d d e e e e d d c c b b a a vd va mic mic bnc bnc for sn74lvc07a out in in out bnc loop bnc loop term reg term reg term reg ak5356 a AKD5356 a3 12 tuesday, february 26, 2002 title size document number rev date: sheet of sdto bclk pdn mclk lrck csn cclk cdti reg reg reg mvdd mvss mvss mvss mvss mvss mvss mvss mvss mvss mvss mvss mvss mvss mvss mvss avdd dvdd c5 0.33u + c21 47u r8 51 r11 51 jp2 prel_in 1 2 3 + c25 10u t1 ta48m03f in out gnd jp6 micl_in 1 2 3 l3 (short) 1 2 l4 10u 1 2 cn4 22 23 24 25 26 27 28 j6 lin r9 51 r14 560 c20 0.1u jp3 prer_rl jp7 r_in/out 1 2 3 c15 0.1u jp17 dvdd 1 2 3 + c18 10u c13 0.1u c6 0.33u + c10 47u j7 rin j1 mic r5 560 r15 560 j4 prer c23 0.1u + c27 10u + c11 47u + c12 10u + c26 10u cn3 15 16 17 18 19 20 21 r4 6.8k jp5 prer_in 1 2 3 jp9 dvdd r10 51 r12 51 + c29 47u + c4 4.7u c28 0.1u jp4 l_in/out 1 2 3 c1 0.1u + c2 47u jp8 micr_in 1 2 3 cn2 8 9 10 11 12 13 14 + c9 47u l1 (short) 1 2 jp15 mvdd 1 2 3 c19 0.1u r1 5k + c3 10u + c7 4.7u r7 51 r16 10 r6 560 u1 ak5356 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 rin vcom avdd avss dvss dvdd sdto bclk mclk lrck cdti cclk csn pdn micl preol prenl prel prer prenr preor micr mvdd mvss mvcm mrf mpwr lin + c17 1u l2 10u 1 2 j3 preol/micl c22 0.1u + c8 10u j2 prel jp16 avdd 1 2 3 jp1 prel_rl + c16 10u + c24 2.2u r2 5k j5 prero/micr r13 51 r3 6.8k cn1 1 2 3 4 5 6 7 + c14 47u u2 74lvc541 2 3 4 5 6 7 8 9 1 19 18 17 16 15 14 13 12 11 20 10 a1 a2 a3 a4 a5 a6 a7 a8 g1 dir y1 y2 y3 y4 y5 y6 y7 y8 vcc gnd
a a b b c c d d e e e e d d c c b b a a mclk bclk lrck sdto rom for 74hcu04, 74hc14, 74hc4040 lh ext xtl 256fs 512fs 256fs- 64fs 256fs-32fs/51 2fs-64fs 512fs- 32fs 4103_ dif1 4103_ dif0 cks1 cks0 cdti cclk csn lh interface a AKD5356 a3 22 monday, september 30, 2002 title size document number rev date: sheet of sdto bclk lrck mclk +5v +5v +5v cks1 4103_dif0 4103_dif1 +5v +5v +5v +5v cclk cdti csn +5v pdn +5v cks0 4103_ dif1 4103_ dif0 cks0 cks1 +5v vcc r22 470 r21 10k x1 11.2896mhz sw2 dit mode 1 2 3 4 8 7 6 5 c31 0.1u sw3 pdn 2 1 3 u7 74hc4040 10 11 9 7 6 5 3 2 4 13 12 14 15 1 clk rst q1 q2 q3 q4 q5 q6 q7 q8 q9 q10 q11 q12 c32 0.1u + c37 10u d2 1s1588 2 1 jp14 ext c33 0.1u r28 10k port1 totx176 1 2 3 4 5 6 gnd if vcc in 5 6 + c30 47u c40 0.1u u4 ak4103 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 v1 trans resetn mclk sdti bick lrck fs0/csn fs1/cdti fs2/cclk fs3/cdto c1 ans bls cks0 cks1 dvdd dvss txn txp dif0 dif1 dif2 u1 u3f 74hc14 13 12 u3a 74hc14 1 2 u3c 74hc14 5 6 port2 ctrl 1 2 3 4 5 6 7 8 9 10 u3b 74hc14 3 4 r23 470 r26 10k r24 470 jp11 clk r18 10k r19 10k r25 1k jp12 bick r20 10k jp13 lrck r27 1m rp1 47k 4 3 2 1 c36 0.1u l5 10u 1 2 u5a sn74lvc07a 1 2 j8 ext c34 0.1u u3d 74hc14 9 8 u6c 74hcu04 5 6 c39 (open) u3e 74hc14 11 10 c35 0.1u c38 (open) d1 1s1588 2 1 port3 serial out 1 2 3 4 5 6 7 8 9 10 u6a 74hcu04 1 2 sw1 dit 2 1 3 r29 51 u6b 74hcu04 3 4 jp10 xte r17 1k

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