asahi kasei [AKD4340-SB] 1 2005/12 general description AKD4340-SB is an evaluation board for ak4340 (192khz sampling 24bit ? dac). AKD4340-SB has a digital audio interface (ak4113) of optical or coax input and can easily achieve the interface with digital audio system. therefore, it is easy to evaluate the sound quality of ak4340. ordering guide AKD4340-SB ---- ak4340 evaluation board (cable for connecting with printer port of ibm-at compatible pc and control software are packed with this. this control software does not operate on windows nt.) function on-board digital audio interface. (ak4113) coax in ak4113 ak4340 bnc connector rch lch dir opt in bnc connector bnc connector torx141 figure 1. AKD4340-SB block diagram (* circuit diagram and pcb layout are attached at the end of this manual.) coax is recommended for an evaluation of the sound quality. a k4340 evaluation board rev.0 a kd4340-sb
asahi kasei [AKD4340-SB] 2 2005/12 ? operation sequence 1) set up the power supply lines. (see ?other jumpers set-up?.) name of jack color of jack voltage used for comments and attention default setting +15v red +12 +15v regulator t1, t2 this jack should be always connected to power supply. +12v -15v blue -4.5 -13.2v hvee of ak4340 this jack should be always connected to power supply. -5v agnd black 0v gnd this jack should be always connected to power supply. 0v 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 ak4340 should be reset once by bringing sw1 (pdn) ?l? upon power-up.
asahi kasei [AKD4340-SB] 3 2005/12 ? evaluation mode 1. using dir (coax) (default) it is possible to evaluate the ak4340 by using cd disk . the dir generates mclk, bick, lrck and sdata from the received data through bnc connector (j1) . setting of jumper is shown below. coax is recommended for an evaluation of the sound quality. jp1 opt coax (coax) (default) figure 2. jumper setting, when using dir (coax) (default) 2. using dir (optical link) it is possible to evaluate the ak4340 by using cd disk. the dir generates mclk, bick, lrck and sdata from the r eceived data through optical connector (port3: torx141). setting of jumper is shown below. jp1 opt coax (opt) figure 3. jumper setting, when using dir (optical link) 3. all clocks are fed through the port1. change the resistance as below. r13: 5.1 ? ? open r15, r17, r18: 100 ? ? open r1, r2, r3, r8: open ? 100 ? ? or short (0 ? ) ? dip switch setting [sw2]: ak4113 setting no. pin off on default 1 ocks1 on 2 ocks0 ak4113 master clock setting refer to table4 off table 2. sw2 setting [sw3]: ak4340 setting no. pin off on default 1 smute soft mute pin in parallel mode : ?disable? soft mute pin in parallel mode : ?enable? off 2 p/s parallel control mode serial control mode off 3 acks manual setting mode auto setting mode on 4 gain 0db (2vrms) +1.94db (2.5vrms) off table 3. sw3 setting
asahi kasei [AKD4340-SB] 4 2005/12 the frequency of the master clock output is set by ocks0 and ocks1 as shown in table 4 . ocks1 ocks0 mclk frequency 0 0 256fs @fs=88.2/96khz 1 0 512fs @ fs=32/44.1/48khz 1 1 128fs @ fs=176.4/192khz default table 4. mclk clock ? sw1 setting [sw1](pdn): reset of ak4340. select ?h? during operation .
asahi kasei [AKD4340-SB] 5 2005/12 control software manual ? set-up of evaluation board and control software 1. set up the AKD4340-SB according to previous term. 2. connect ibm-at compatible pc with AKD4340-SB by 10-line type flat cable (packed with AKD4340-SB). take care of the direction of 10pin header. (please 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 ?AKD4340-SB evaluation kit? into the cd-rom drive. 4. access the cd-rom drive and double-click the icon of ?akd4340.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 according 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]: initialize the register of ak4340. 3. [all write]: write all registers 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 regi ster 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 indica tes ?h? or ?1? and blue one indicates ?l? or ?0?. blank is the part that is not defined in the datasheet.
asahi kasei [AKD4340-SB] 6 2005/12 ? explanation of each dialog 1. [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?. when writing the input data to ak4340, click [ok] button. if not, click [cancel] button. 2. [function1 dialog]: dialog to write data by keyboard operation address box: input registers ad dress in 2 figures of hexadecimal. data box: input registers data in 2 figures of hexadecimal. when writing the input data to ak4340, click [ok] button. if not, click [cancel] button. 3. [function2 dialog]: dialog to evaluate att address box: input registers addr ess 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 ak4340 by this interval. step box: data changes by this step. mode select box: with checking 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 without checking 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 when writing the input data to ak4340, click [ok] button. if not, click [cancel] button.
asahi kasei [AKD4340-SB] 7 2005/12 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 ak4340. the file type is the same as [save]. (operation flow) (1) click [open] button. (2) select the file (*.akr) and click [open] button .
asahi kasei [AKD4340-SB] 8 2005/12 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 the 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". clic k [start] button, the sequence restarts from the paused step. this sequence can be saved and opened by [save] and [ope n] button on the [function3] window. the extension of file name is ?aks?. figure 4. window of [f3]
asahi kasei [AKD4340-SB] 9 2005/12 6. [function4 dialog] the sequence that is created on [function3] can be assigne d to buttons and executed. when [f4] button is clicked, the window as shown in figure 5 opens. figure 5. [f4] window
asahi kasei [AKD4340-SB] 10 2005/12 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 6 . figure 6. [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) [function4] 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.
asahi kasei [AKD4340-SB] 11 2005/12 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 7 opens. figure 7. [f5] window 7-1. [open] buttons on left side and [write] button ( 1) click [open] button and select the 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 assign 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 [s ave] button in main window, the file should be loaded again in order to reflect t he change.
asahi kasei [AKD4340-SB] 12 2005/12 measurement result [measurement condition] ? measurement unit : audio precision sys-2722 (192k) ? mclk : 512fs (fs=44.1khz), 256fs (fs=96khz), 128fs (fs=192khz) ? bick : 64fs ? fs : 44.1khz, 96khz, 192khz ? bw : 20hz 20khz (fs=44.1khz), 20hz 40khz (fs=96khz, 192khz) ? resolution : 24bit ? power supply : vdd=+5v, hvee=-5v ? interface : ak4113 (fs=44.1khz, 96khz, 192khz) ? temperature : room temp ? gain : l fs=44.1khz parameter input signal measurement filter lch results rch results s/(n+d) 1khz, 0db 20klpf 90.7 db 92.2 db s/(n+d) 1khz, -60db 20klpf 42.6 db 42.6 db dr 1khz, -60db 20klpf, a-weighted 105.3 db 105.2 db s/n ?0? data 20klpf, a-weighted 105.6 db 105.6 db fs=96khz parameter input signal measurement filter lch results rch results s/(n+d) 1khz, 0db 40klpf 90.4 db 91.7 db s/(n+d) 1khz, -60db 40klpf 40.7 db 40.8 db dr 1khz, -60db 40klpf, a-weighted 105.8 db 105.6 db s/n ?0? data 40klpf, a-weighted 106.2 db 106.2 db fs=192khz parameter input signal measurement filter lch results rch results s/(n+d) 1khz, 0db 40klpf 90.2 db 91.4 db s/(n+d) 1khz, -60db 40klpf 39.2 db 39.4 db dr 1khz, -60db 40klpf, a-weighted 104.3 db 104.3 db s/n ?0? data 40klpf, a-weighted 105.9 db 105.8 db
asahi kasei [AKD4340-SB] 13 2005/12 ? plots [measurement condition] ? measurement unit : audio precision sys-2722 (192khz) ? mclk : 512fs (fs=44.1khz), 256fs (fs=96khz), 128fs (fs=192khz) ? bick : 64fs ? fs : 44.1khz, 96khz, 192khz ? bw : 20hz 20khz (fs=44.1khz), 40hz 40khz (fs=96khz), 80hz 80khz (fs=192khz) ? resolution : 24bit ? power supply : vdd=+5v, hvee=-5v ? interface : ak 4113 (44.1khz, 96khz, 192khz) ? temperature : room temp ? gain : l fs=48khz figure 8. fft (input frequency =1khz, input level =0dbfs) figure 9. fft (input frequency =1khz, input level =-60dbfs) figure 10. fft (noise floor) figure 11. fft (out-of-band noise) figure 12. thd+n vs input level (input frequency =1khz) figure 13. thd+n vs input frequency (input level=0dbfs) figure 14. linearity (input frequency =1khz) figure 15. frequency response (input level=0dbfs) figure 16. cross-talk (input level=0dbfs) fs=96khz figure 17. fft (input frequency =1khz, input level =0dbfs) figure 18. fft (input frequency =1khz, input level =0dbfs,notch-on) figure 19. fft (input frequency =1khz, input level =-60dbfs) figure 20. fft (noise floor) figure 21. fft (out-of-band noise) figure 22. thd+n vs input level (input frequency =1khz) figure 23. thd+n vs fin (input level=0dbfs) figure 24. linearity (input frequency =1khz) figure 25. frequency response (input level=0dbfs) figure 26. cross-talk (input level=0dbfs) fs=192khz figure 27. fft (input frequency =1khz, input level =0dbfs) figure 28. fft (input frequency =1khz, input level =0dbfs,notch-on) figure 29. fft (input frequency =1khz, input level =-60dbfs) figure 30. fft (noise floor) figure 31. fft (out-of-band noise) figure 32. thd+n vs input level (input frequency =1khz) figure 33. thd+n vs fin (input level=0dbfs) figure 34. linearity (input frequency =1khz) figure 35. frequency response (input level=0dbfs) figure 36. cross-talk (input level=0dbfs) fft point=16384, avg=8, window=equirriple
asahi kasei [AKD4340-SB] 14 2005/12 (dac fs=44.1khz) -180 + 0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 8. fft(input freque ncy=1khz, input level=0dbfs) -180 + 0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 9. fft(input frequency=1khz, input level=-60dbfs)
asahi kasei [AKD4340-SB] 15 2005/12 (dac fs=44.1khz) -180 + 0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 10. fft(noise floor) red=lch,blue=rch -180 +0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 100 100k 200 500 1k 2k 5k 10k 20k 50k hz figure 11. fft(out-of-band noise)
asahi kasei [AKD4340-SB] 16 2005/12 (dac fs=44.1khz) -120 - 80 -118 -116 -114 -112 -110 -108 -106 -104 -102 -100 -98 -96 -94 -92 -90 -88 -86 -84 -82 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 12. thd+n vs input level (input frequency=1khz) -120 - 80 -118 -116 -114 -112 -110 -108 -106 -104 -102 -100 -98 -96 -94 -92 -90 -88 -86 -84 -82 d b r a 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 13. thd+n vs input frequency (input level=0dbfs)
asahi kasei [AKD4340-SB] 17 2005/12 (dac fs=44.1khz) -140 + 0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 14. linearity (input frequency=1khz) -0.1 + 0 . 1 -0.09 -0.08 -0.07 -0.06 -0.05 -0.04 -0.03 -0.02 -0.01 +0 +0.01 +0.02 +0.03 +0.04 +0.05 +0.06 +0.07 +0.08 +0.09 d b r a 2k 20k 4k 6k 8k 10k 12k 14k 16k 18k hz figure 15. frequency response aoutl pin / aoutr pin (input level=0dbfs)
asahi kasei [AKD4340-SB] 18 2005/12 (dac fs=44.1khz) -130 - 70 -125 -120 -115 -110 -105 -100 -95 -90 -85 -80 -75 d b 20 20k 50 100 200 500 1k 2k 5k 10k hz figure 16. cross-talk (input level=0dbfs)
asahi kasei [AKD4340-SB] 19 2005/12 (dac fs=96khz) -180 + 0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz figure 17. fft(input frequenc y=1khz, input level=0dbfs) -180 + 0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz figure 18. fft(input frequency=1k hz, input level=0dbfs,notch-on)
asahi kasei [AKD4340-SB] 20 2005/12 (dac fs=96khz) -180 + 0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz figure 19. fft(input frequenc y=1khz, input level=-60dbfs) -180 + 0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz figure 20. fft(noise floor)
asahi kasei [AKD4340-SB] 21 2005/12 (dac fs=96khz) -180 + 0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 100 100k 200 500 1k 2k 5k 10k 20k 50k hz figure 21. fft (out-of-band noise) -120 - 80 -118 -116 -114 -112 -110 -108 -106 -104 -102 -100 -98 -96 -94 -92 -90 -88 -86 -84 -82 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 22. thd+n vs input level (input frequency=1khz)
asahi kasei [AKD4340-SB] 22 2005/12 (dac fs=96khz) -120 - 80 -118 -116 -114 -112 -110 -108 -106 -104 -102 -100 -98 -96 -94 -92 -90 -88 -86 -84 -82 d b r a 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz figure 23. thd+n vs input frequency (input level=0dbfs) -140 + 0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 24. linearity (input frequency=1khz)
asahi kasei [AKD4340-SB] 23 2005/12 (dac fs=96khz) -0.1 + 0 . 1 -0.09 -0.08 -0.07 -0.06 -0.05 -0.04 -0.03 -0.02 -0.01 +0 +0.01 +0.02 +0.03 +0.04 +0.05 +0.06 +0.07 +0.08 +0.09 d b r a 2.5k 40k 5k 7.5k 10k 12.5k 15k 17.5k 20k 22.5k 25k 27.5k 30k 32.5k 35k 37.5k hz figure 25. frequency response aoutl pin / aoutr pin (input level=0dbfs) -130 - 70 -125 -120 -115 -110 -105 -100 -95 -90 -85 -80 -75 d b 40 40k 50 100 200 500 1k 2k 5k 10k 20k hz figure 26. cross-talk (input level=0dbfs)
asahi kasei [AKD4340-SB] 24 2005/12 (dac fs=192khz) -180 + 0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz figure 27. fft(input frequenc y=1khz, input level=0dbfs) -180 + 0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz figure 28. fft(input frequency=1k hz, input level=0dbfs,notch-on)
asahi kasei [AKD4340-SB] 25 2005/12 (dac fs=192khz) -180 + 0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz figure 29. fft(input frequenc y=1khz, input level=-60dbfs) -180 + 0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz figure 30. fft(noise floor)
asahi kasei [AKD4340-SB] 26 2005/12 (dac fs=192khz) -180 + 0 -170 -160 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 100 100k 200 500 1k 2k 5k 10k 20k 50k hz figure 31. fft(out-of-band noise) -120 - 80 -118 -116 -114 -112 -110 -108 -106 -104 -102 -100 -98 -96 -94 -92 -90 -88 -86 -84 -82 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 32. thd+n vs input level (input frequency=1khz)
asahi kasei [AKD4340-SB] 27 2005/12 (dac fs=192khz) -120 - 80 -118 -116 -114 -112 -110 -108 -106 -104 -102 -100 -98 -96 -94 -92 -90 -88 -86 -84 -82 d b r a 90 80k 200 500 1k 2k 5k 10k 20k 50k hz figure 33. thd+n vs input frequency (input level=0dbfs) -140 + 0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs 5 figure 34. linearity (input frequency=1khz)
asahi kasei [AKD4340-SB] 28 2005/12 (dac fs=192khz) -0.1 + 0 . 1 -0.09 -0.08 -0.07 -0.06 -0.05 -0.04 -0.03 -0.02 -0.01 +0 +0.01 +0.02 +0.03 +0.04 +0.05 +0.06 +0.07 +0.08 +0.09 d b r a 5k 80k 10k 15k 20k 25k 30k 35k 40k 45k 50k 55k 60k 65k 70k 75k hz figure 35. frequency response aoutl pin / aoutr pin (input level=0dbfs) -130 - 70 -125 -120 -115 -110 -105 -100 -95 -90 -85 -80 -75 d b 90 80k 200 500 1k 2k 5k 10k 20k 50k hz figure 36. cross-talk (input level=0dbfs)
asahi kasei [AKD4340-SB] 29 2005/12 revision history important notice ? these products and their specifications are 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 regulations 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 maintenance 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 critical 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 standards 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 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 contents 05/12/05 km079900 0 first edition
1 1 a a +15v -15v pdn 4113_mclk 4113_bick 4113_lrck 4113_sdto d3v 4340_vdd 4340_hvee logic_vcc title size document number rev date: sheet of ak4113 1 AKD4340-SB a3 12 thursday, october 20, 2005 title size document number rev date: sheet of ak4113 1 AKD4340-SB a3 12 thursday, october 20, 2005 title size document number rev date: sheet of ak4113 1 AKD4340-SB a3 12 thursday, october 20, 2005 h l ocks1 ocks1 ocks0 ocks0 l hh l l sw2 h 512fs@fs=32k/44.1k/48khz 256fs@fs=88.2k/96khz coax 128fs@fs=176.4k/192khz opt master clock for 74hc14 coax dir pdn ocks r4 (short) r4 (short) 2 1 3 sw1 ate1d-2m3-10 sw1 ate1d-2m3-10 9 8 u5d 74hc14 u5d 74hc14 + c33 47u + c33 47u c35 0.1u c35 0.1u + c1 47u + c1 47u c31 0.1u c31 0.1u 1 2 l1 (short) l1 (short) c2 0.1u c2 0.1u c3 0.1u c3 0.1u out 3 gnd 2 in 1 t2 upc3533hf t2 upc3533hf r44 10k r44 10k c28 0.1u c28 0.1u c36 0.1u c36 0.1u 1 2 4 3 sw2 dss102 sw2 dss102 j3 bnc-r-pc j3 bnc-r-pc c39 0.1u c39 0.1u 11 10 u5e 74hc14 u5e 74hc14 3 4 u5b 74hc14 u5b 74hc14 jp1 rx jp1 rx r45 (short) r45 (short) + c37 10u + c37 10u r49 10k r49 10k out 1 vcc 3 gnd 2 port3 torx141 port3 torx141 out 3 gnd 2 in 1 t1 njm78m05fa t1 njm78m05fa r47 15k r47 15k dvdd 1 dvss 2 tvdd 3 v/tx 4 xti 5 xto 6 pdn 7 r 8 avdd 9 avss 10 rx1 11 rx2/dif0 12 rx3/dif1 13 rx4/dif2 14 int1 17 p/sn 18 fs96/i2c 19 int0 20 lrck 21 sdto 22 bick 23 daux 24 mcko2 25 mcko1 26 ocks0/csn/cad0 27 ocks1/cclk/scl 28 cm1/cdti/sda 29 cm0/cdto/cad1 30 rx5 15 rx6/ips 16 u6 ak4113 u6 ak4113 r48 10k r48 10k 5 6 u5c 74hc14 u5c 74hc14 2 1 d1 hsu119 d1 hsu119 test1 test1 c40 0.1u c40 0.1u r51 100 r51 100 r50 75 r50 75 + c4 470u + c4 470u + c7 470u + c7 470u 13 12 u5f 74hc14 u5f 74hc14 + c34 10u + c34 10u r46 5.1 r46 5.1 1 2 u5a 74hc14 u5a 74hc14 c38 0.1u c38 0.1u c30 0.1u c30 0.1u c32 0.1u c32 0.1u
1 1 a a smute p/s acks d3v pdn 4340_vdd 4113_lrck 4113_mclk 4113_bick p/s 4113_sdto smute d3v acks p/s 4340_hvee d3v gain gain logic_vcc title size document number rev date: sheet of ak4340 1 AKD4340-SB a3 2 2 thursday, october 20, 2005 title size document number rev date: sheet of ak4340 1 AKD4340-SB a3 2 2 thursday, october 20, 2005 title size document number rev date: sheet of ak4340 1 AKD4340-SB a3 2 2 thursday, october 20, 2005 csn cdti cclk bick mclk lrck sdti1 acks p/s smute mclk lrck sdata ad bick aoutl aoutr mode1 up-i/f ext gain 10k x 4 pcs mclk 1 bick 2 sdti 3 lrck 4 pdn 5 smute/csn 6 acks/cclk 7 dif0/cdti 8 gain 16 nc 15 p/s 14 vdd 13 vss 12 hvee 11 aoutl 10 aoutr 9 u1 ak4340 u1 ak4340 c6 (open) c6 (open) 4 3 2 1 rp1 m5-1-103j rp1 m5-1-103j c29 0.1u c29 0.1u r3 (open) r3 (open) c10 0.1u c10 0.1u + c11 10u + c11 10u r17 100 r17 100 1 2 3 4 5 6 7 8 9 10 port1 a1-10pa-2.54dsa port1 a1-10pa-2.54dsa r13 5.1 r13 5.1 r24 470 r24 470 10 8 6 4 2 1 3 5 7 9 port2 a1-10pa-2.54dsa port2 a1-10pa-2.54dsa r23 470 r23 470 r15 100 r15 100 r18 100 r18 100 + c23 (short) + c23 (short) r39 470 r39 470 j1 bnc-r-pc j1 bnc-r-pc + c13 (short) + c13 (short) c26 2.2n c26 2.2n c5 10p c5 10p r30 470 r30 470 r8 (open) r8 (open) + c9 10u + c9 10u c16 2.2n c16 2.2n 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 u2 74lvc157 u2 74lvc157 r21 10k r21 10k 1 2 3 4 8 7 6 5 sw3 dss104 sw3 dss104 r2 (open) r2 (open) r20 10k r20 10k j2 bnc-r-pc j2 bnc-r-pc r7 10k r7 10k r25 470 r25 470 r1 (open) r1 (open) c8 0.1u c8 0.1u r22 10k r22 10k
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