[AKD5358B-B] 2010/01 - 1 - general description AKD5358B-B is an evaluation board for the digital audio 24bit 96k hz a/d converter, ak5358b. AKD5358B-B has analog input circuits and a digital interface transmitte r,and can achieve the interface with digital audio systems via opt-connector. ? ordering guide AKD5358B-B --- ak5358b evaluation board function ? dit (ak4114) with optical output lin v a +15v -> +5v reg reg vd dgnd agnd rin ak4114 (dit) opt out mclk sclk lrck sdto dsp data vcc va 10pin header ak5358b figure 1. AKD5358B-B block diagram * circuit diagram and pcb layout are attached at the end of this manual. AKD5358B-B ak5358b evaluation board rev.0
[AKD5358B-B] 2010/01 - 2 - 1. evaluation board manual ? operation sequence 1) set up the power supply lines. jack names jack colors voltage ranges used for comments and attentions default va ( note 1 ) red +7v +15v reguratort1: va of ak5358b should be always connected. +15v vd orange +2.7v +5.5v vd of ak5358b, 74hc14 should be always connected. +5v vcc green +3.0v +3.6v ak4114 should be always connected. +3.3v agnd black 0v analog ground should be always connected. gnd dgnd black 0v digital ground should be always connected. gnd table 1. set up the power supply lines. note 1. in case of using +5v power supply to connect vd, it is possible to supply the voltage to vd of ak5358b without using regulator(t1). in this case, jp3 is set to vd side. each supply line should be distributed from the power supply unit. 2) set up the evaluation mode, jumper pins and dip switches. (see the followings.) 3) power on. the ak5358b and ak4114 should be reset once bringing sw2 = ?l? upon power-up. ? evaluation mode (1) slave mode (1-1) a/d evaluation using dit function of ak4114 port2 (dit) is used. dit generate s audio bi-phase signal from receive d data and which is output through optical connector (totx141). it is possible to connect akm?s d/a converter evaluation boards on the digital-amplifier, which equips dir input. nothing should be connected to port1 (dsp). jp5 mclk figure 2. jumper setting, when using dit function of ak4114 (1-2) all interface signals including master clock are fed externally. port1 (dsp) is used. all interface signals (mclk, sclk, lrck) are provided to the ak5358b through port1. jp5 (mclk) should be open. the dif1 of sw1 (mode) should be set to ?h?. jp5 mclk figure 3. jumper setting, when using port1(dsp)
[AKD5358B-B] 2010/01 - 3 - (2) master mode (2-1) a/d evaluation using dit function of ak4114 port2 (dit) is used. dit generate s audio bi-phase signal from receive d data and which is output through optical connector (totx141). it is possible to connect akm?s d/a converter evaluation boards on the digital-amplifier, which equips dir input. nothing should be connected to port1 (dsp). the dif1 of sw1 (mode) should be set to ?h?. jp5 mclk figure 4. jumper setting, when using dit function of ak4114 (2-2) master clock is fed externally. port1 (dsp) is used. mclk is provided to the ak5358b through port1. jp5 (mclk) should be open. the dif1 of sw1 (mode) should be set to ?h?. jp5 mclk figure 5. jumper setting, when using port1(dsp) ? other jumper pins set up 1. jp1 (gnd) : analog ground and digital ground open : separated. short : common. (the connector ?dgnd? can be open.) 2. jp2 (cks1) : setting of cks1 pin for ak5358b h : master mode l : slave mode 3. jp3 (va) : select va for ak5358b va : 5v supply from va connector reg : 5v supply from regulator. va connector should be supplied + 7 15v. 4. jp4 (vd) : select vd for ak5358b select vd
[AKD5358B-B] 2010/01 - 4 - ? dip switch set up [sw1] (mode1): setting the evaluation mode for ak5358b and ak4114 on is ?h?, off is ?l?. cks1 should be set by jp2. no. name off (?l?) on (?h?) 1 cks0 2 cks2 see table 2 ( note 2 ) 3 dif msb justified i 2 s compatible 4 dif1 ak4114 master mode ak4114 slave mode table 2. mode setting mode cks2 cks1 cks0 input level master/slave mclk sclk 0 l l l cmos slave 256/384fs (8khz fs 96khz) 512/768fs (8khz fs 48khz) 48fs or 32fs 1 l l h reserved 2 l h l cmos master 256fs (8khz fs 96khz) 64fs 3 l h h cmos master 512fs (8khz fs 48khz) 64fs 4 h l l ttl slave 256/384fs (~ 96khz) 512/768fs (~ 48khz) 48fs or 32fs 5 h l h reserved 6 h h l cmos master 384fs (8khz fs 96khz) 64fs 7 h h h cmos master 768fs (8khz fs 48khz) 64fs table 3. mode setting of ak5358b note 2: ak4114 does not support mclk=384fs/512fs/768fs. port1 (dsp) should be used when mclk=384fs/512fs/768fs. ? the function of the toggle sw upper-side is ?h? and lower-side is ?l?. [sw2] (pdn): resets the ak5358b and ak4114. keep ?h? during normal operation.
[AKD5358B-B] 2010/01 - 5 - ? analog input circuits analog signal is input via j1(rin) and j2(lin) of rca connectors. ainr j1 rin + c2 10u j2 lin ainl + c1 10u figure 6. analog input circuits * akm assumes no responsibility for the trouble when using the circuit examples.
[AKD5358B-B] 2010/01 - 6 - measurement results [measurement condition] ? measurement unit : audio precision, system two cascade ? mclk : 256fs ? sclk : 64fs ? fs : 48khz, 96khz ? bit : 24bit ? power supply : va = 5.0v, vd = 5.0v ? interface : dit ? temperature : room fs=48khz results parameter input signal measurement filter l ch r ch s/(n+d) 1khz, -1db 20klpf 93.1 db 93.0 db 20klpf 99.6 db 99.8 db dr 1khz, -60db 20klpf, a-weighted 102.1 db 102.6 db 20klpf 100.0 db 99.9 db s/n no input 20klpf, a-weighted 103.0 db 102.8 db fs=96khz results parameter input signal measurement filter l ch r ch s/(n+d) 1khz, -1db 40klpf 95.1 db 94.9 db 40klpf 99.4 db 99.4 db dr 1khz, -60db 40klpf, a-weighted 104.6 db 104.7 db 40klpf 99.5 db 99.4 db s/n no input 40klpf, a-weighted 105.0 db 104.8 db
[AKD5358B-B] 2010/01 - 7 - < " % $ 1 m p u g t l ) [ > a km ak5358b s/(n+d) vs. input level va=vd=5v, fs=48khz, fin=1khz -120 -10 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 dbr -120 -70 -115 -110 -105 -100 -95 -90 -85 -80 -75 d b f s ' j h v s f 4 / %
w t * o q v u - f w f m a km ak5358b s/(n+d) vs. input frequency va=vd=5v, fs=48khz, input level=-1dbr 20 20k 50 100 200 500 1k 2k 5k 10k hz -120 -70 -115 -110 -105 -100 -95 -90 -85 -80 -75 d b f s ' j h v s f 4 / %
w t * o q v u ' s f r v f o d z
[AKD5358B-B] 2010/01 - 8 - a km ak5358b linearity va=vd=5v, fs=48khz, fin=1khz -120 +0 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbr -120 +0 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b f s ' j h v s f - j o f b s j u z a km ak5358b frequency response va=vd=5v, fs=48khz, input level=-1dbr 20 20k 50 100 200 500 1k 2k 5k 10k hz -1.5 -0.5 -1.4 -1.3 -1.2 -1.1 -1 -0.9 -0.8 -0.7 -0.6 d b f s ' j h v s f ' s f r v f o d z 3 f t q p o t f
[AKD5358B-B] 2010/01 - 9 - a km ak5358b crosstalk va=vd=5v, fs=48khz, input level=-1dbr 20 20k 50 100 200 500 1k 2k 5k 10k hz -150 -80 -145 -140 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 d b 5 ' j h v s f $ s p t t u b m l a km ak5358b fft va=vd=5v, fs=48khz, fin=1khz, input level=-1dbr 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 ' j h v s f ' ' 5 1 m p u
[AKD5358B-B] 2010/01 - 10 - a km ak5358b fft va=vd=5v, fs=48khz, fin=1khz, input level=-60dbr 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 ' j h v s f ' ' 5 1 m p u a km ak5358b fft va=vd=5v, fs=48khz, fin=1khz, input level=no signal 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 ' j h v s f ' ' 5 1 m p u
[AKD5358B-B] 2010/01 - 11 - < " % $ 1 m p u g t l ) [ > a km ak5358b s/(n+d) vs. input level va=vd=5v, fs=96khz, fin=1khz -120 -70 -115 -110 -105 -100 -95 -90 -85 -80 -75 d b f s -120 -10 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 dbr ' j h v s f 4 / %
w t * o q v u - f w f m a km ak5358b s/(n+d) vs. input frequency va=vd=5v, fs=96khz, input level=-1dbr -120 -70 -115 -110 -105 -100 -95 -90 -85 -80 -75 d b f s 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz ' j h v s f 4 / %
w t * o q v u ' s f r v f o d z
[AKD5358B-B] 2010/01 - 12 - a km ak5358b linearity va=vd=5v, fs=96khz, fin=1khz -120 +0 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b f s -120 +0 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbr ' j h v s f - j o f b s j u z a km ak5358b frequency response va=vd=5v, fs=96khz, input level=-1dbr -1.5 -0.5 -1.4 -1.3 -1.2 -1.1 -1 -0.9 -0.8 -0.7 -0.6 d b f s 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz ' j h v s f ' s f r v f o d z 3 f t q p o t f
[AKD5358B-B] 2010/01 - 13 - a km ak5358b crosstalk va=vd=5v, fs=96khz, input level=-1dbr -150 -80 -145 -140 -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 ' j h v s f $ s p t t u b m l a km ak5358b fft va=vd=5v, fs=96khz, fin=1khz, input level=-1dbr -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b f s 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz ' j h v s f ' ' 5 1 m p u
[AKD5358B-B] 2010/01 - 14 - a km ak5358b fft va=vd=5v, fs=96khz, fin=1khz, input level=-60dbr -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b f s 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz ' j h v s f ' ' 5 1 m p u a km ak5358b fft va=vd=5v, fs=96khz, fin=1khz, input level=no signal -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b f s 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz ' j h v s f ' ' 5 1 m p u
[AKD5358B-B] 2010/01 - 15 - revision history date (yy/mm/dd) manual revision board revision reason page contents 09/04/01 km099500 0 first edition change 1 ?figure 1. AKD5358B-B block diagram? was changed. 09/08/28 km099501 0 modification 6-14 update of measurement results and plots. 10/01/15 km099502 0 modification 6-14 update of measurement results and plots. important notice z these products and their specifications are subject to change without notice. when you consider any use or application of these produc ts, 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, intellectual property, or other rights in the application or use of any information contained herein. z any export of these products, or devices or systems containi ng them, may require an export license or other official approval under the law and regulations of the country of e xport pertaining to customs and tariffs, currency exchange, or strategic materials. z akm products are neither intended nor aut horized for use as critical components note1) in any safety, life support, or other hazard related device or system note2) , and akm assumes no responsibility fo r 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 syst em is one designed or intended for lif e support or maintenance of safety or for applications in medicine, aeros pace, 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. z it is the responsibility of the buyer or distributor of akm pr oducts, who distributes, dis poses 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 a ll responsibility and liability fo r and hold akm harmless from any and all claims arising from the use of said product in the absence of such notification.
a a b b c c d d e e e e d d c c b b a a vd va vd vd vd lrck mclk sclk sdto pdn reg dif0 dif1 title size document number rev date: sheet of ak5358b 0 AKD5358B-B a3 12 monday, march 09, 2009 title size document number rev date: sheet of ak5358b 0 AKD5358B-B a3 12 monday, march 09, 2009 title size document number rev date: sheet of ak5358b 0 AKD5358B-B a3 12 monday, march 09, 2009 agnd dgnd vd va h l va reg for 74hc14 h l cks0 cks2 dif dif1 2.2u nc u2d 74hc14 u2d 74hc14 9 8 r6 10k r6 10k t1 njm78m05fa t1 njm78m05fa out 3 gnd 2 in 1 sw1 mode sw1 mode 1 2 3 4 8 7 6 5 + c8 47u + c8 47u c15 0.1u c15 0.1u u2c 74hc14 u2c 74hc14 5 6 c9 0.1u c9 0.1u + c1 10u + c1 10u c7 0.1u c7 0.1u jp1 gnd jp1 gnd r5 51 r5 51 + c11 10u + c11 10u + c3 + c3 jp3 reg jp3 reg c12 0.1u c12 0.1u + c13 47u + c13 47u 1 2 r1 51 r1 51 c14 0.1u c14 0.1u r4 51 r4 51 jp4 vd jp4 vd + c10 47u + c10 47u 1 2 ak5358b u1 ak5358b u1 ainr 1 ainl 2 cks1 3 vcom 4 vss1 5 va 6 vd 7 vss2 8 lrck 10 mclk 11 sclk 12 pdn 13 cks2 15 dif 14 cks0 16 sdto 9 + c2 10u + c2 10u j2 lin j2 lin u2f 74hc14 u2f 74hc14 13 12 sw2 pdn sw2 pdn 2 1 3 u2b 74hc14 u2b 74hc14 3 4 r3 5.1 r3 5.1 c6 0.1u c6 0.1u c4 c4 d1 hsu119 d1 hsu119 2 1 u2a 74hc14 u2a 74hc14 1 2 jp2 cks1 jp2 cks1 rp1 47k rp1 47k 4 3 2 1 u2e 74hc14 u2e 74hc14 11 10 j1 rin j1 rin + c5 10u + c5 10u r2 51 r2 51
a a b b c c d d e e e e d d c c b b a a vcc dif0 sdto mclk lrck sclk dif1 pdn title size document number rev date: sheet of ak4114 0 AKD5358B-B a3 22 friday, march 06, 2009 title size document number rev date: sheet of ak4114 0 AKD5358B-B a3 22 friday, march 06, 2009 title size document number rev date: sheet of ak4114 0 AKD5358B-B a3 22 friday, march 06, 2009 mclk sclk sdto lrck + c24 10u + c24 10u c26 0.1u c26 0.1u + c19 0.47u + c19 0.47u port1 dsp port1 dsp 1 2 3 4 5 6 7 8 9 10 + c25 10u + c25 10u u3 ak4114 u3 ak4114 ips0 1 nc 2 dif0 3 test2 4 dif1 5 nc 6 dif2 7 ips1 8 p/sn 9 xtl0 10 xtl1 11 tvdd 13 dvss 14 tx0 15 tx1 16 bout 17 cout 18 uout 19 vout 20 dvdd 21 dvss 22 mcko1 23 bick 26 mcko2 27 daux 28 xto 29 xti 30 pdn 31 cm0 32 cm1 33 ocks1 34 ocks0 35 int0 36 avdd 38 r 39 vcom 40 avss 41 rx0 42 nc 43 rx1 44 test1 45 rx2 46 nc 47 rx3 48 vin 12 lrck 24 sdto 25 int1 37 + c17 10u + c17 10u c22 0.1u c22 0.1u c18 0.1u c18 0.1u c20 10p c20 10p port2 dit port2 dit gnd 1 vcc 2 in 3 c21 10p c21 10p c23 0.1u c23 0.1u jp5 mclk jp5 mclk x1 12.288mhz x1 12.288mhz 1 2 + c16 47u + c16 47u
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