[akd4397-sb] 1 2007/07 general description the akd4397-sb is an evaluation board for AK4397, which is 192khz sampling 32bit ? dac. the akd4397-sb includes a lpf which can add differential analog outputs from the AK4397 and also has a digital interface. therefore, it is easy to evaluate sound quality of the AK4397. ordering guide akd4397-sb --- evaluation board for AK4397 function on-board analog output buffer circuit on-board digital audio interface. (ak4113) coax in ak4113 AK4397 2nd order lpf rch lch dir opt in figure 1 block diagram * circuit diagram are attached at the end of this manual. coax is recommended for an evaluation of the sound quality. a k4 39 7 ev a l uat i o n boa r d a kd4397-sb
[akd4397-sb] 2 2007/07 ? 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 jack is always needed. power line +5v - 5v power supply for AK4397. this 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 AK4397 should be reset once bringing sw1 (pdn) ?l? upon power-up.
[akd4397-sb] 3 2007/07 ? evaluation mode 1. dir(coax) (default) j1 is used for the evaluation using such as cd test di sk. the dir generates mclk, bick and lrck 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 bnc (default) figure 2 jumper setting, when using dir 2. dir(optical) j1 is used for the evaluation using such as cd test di sk. the dir generates mclk, bick and lrck sdata from the received data through optical connector (por t2). setting of jumper is shown below. jp1 opt coax port2 figure 3 jumper setting, when using dir 3. all clocks are fed through the port1. -r11, r15, r16, r18 : open -r14, r20, r21, r23 : 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]: AK4397 setting no. pin off on default 1 - 2 p/s serial mode parallel mode off table 3 sw3 setting
[akd4397-sb] 4 2007/07 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 AK4397. select ?h? during operation . external analog circuit the differential output circuit and lpf is implemented on boar d. the differential outputs of AK4397 is buffered by non-inverted circuit (2 nd order lpf, fc=182k, q=0.637, g=+3.9db) . lpf adds differential outputs (1 st order lpf, fc=284k, g=-0.84db) . njm5534d is used for op-amp on this board that has low noise and high voltage torela nce characteristics. analog signal is output via bnc connectors on the board. the output level is about 2.8vrms (typ@vref=5.0v) by bnc. 330 100u 180 a outl- 10k 3.9n 1.2k 680 3.3n 7 4 5 6 8 10u 0.1u 0.1u 10u 10u njm4580d 330 100u 180 a outl+ 10k 3.9n 1.2k 680 3.3n 1 4 3 2 8 10u 0.1u 0.1u 10u njm4580d 0.1u + njm4580d 0.1u 10u 100 4 3 2 1.0n 620 620 560 8 + + + + - + - + + + - + + 1.0n lch -15 +15 1 560 figure 4 external analog filter akd4397-sb filter 40khz (double) 80khz (quad) internal filter -0.3db -1db external lpf -0.19db -0.85db total -0.49db -1.85db this table shows typical value. table 5 frequency responses
[akd4397-sb] 5 2007/07 control software manual ? set-up of evaluation board and control software 1. set up the akd4397-sb according to previous term. 2. connect ibm-at compatible pc with akd4397-sb by 10-line type flat cable (packed with akd4397-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 ?akd4397-sb evaluation kit? into the cd-rom drive. 4. access the cd-rom drive and double-click the icon of ?akd4397-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 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 AK4397. 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 register 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.
[akd4397-sb] 6 2007/07 ? 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?. if you want to write the input data to AK4397, 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 AK4397, c lick [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 AK4397 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 AK4397, c lick [ok] button. if not, click [cancel] button.
[akd4397-sb] 7 2007/07 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 AK4397. the file type is the same as [save]. (operation flow) (1) click [open] button. (2) select the file (*.akr) and click [open] button.
[akd4397-sb] 8 2007/07 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". 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 5. window of [f3]
[akd4397-sb] 9 2007/07 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 opens. figure 6. [f4] window
[akd4397-sb] 10 2007/07 6-1. [open] buttons on left side and [start] buttons (1) click [open] button and sele ct the sequence file (*.aks). the sequence file name is displayed as shown in figure . figure 7. [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.
[akd4397-sb] 11 2007/07 7. [function5 dialog] the register setting that is create d 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 opens. figure 8. [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 [save] button in main window, the file should be loaded again in order to reflect the change.
[akd4397-sb] 12 2007/07 measurement results [measurement condition] ? measurement unit : audio precision system two cascade (ap2) ? mclk : 512fs (44.1khz), 256fs (96khz), 128fs (192khz) ? bick : 64fs ? fs : 44.1khz, 96khz, 192khz ? bit : 24bit ? power supply : avdd= dvdd=5v ? interface : internal dir (44.1khz, 96khz, 192khz) ? temperature : room ? operational amplifiers : lme49710na fs=44.1khz parameter input signal measurement filter results ( lch / rch ) s/(n+d) 1khz, 0db 20klpf 100.4db / 102.7db dr 1khz, -60db 22klpf, a-weighted 120.9db / 120.9db s/n ?0? data 22klpf, a-weighted 120.9db / 120.9db fs=96khz parameter input signal measurement filter results ( lch / rch ) s/(n+d) 1khz, 0db 40klpf 99.6db / 101.5db dr 1khz, -60db 40klpf 114.1db / 114.1db dr 1khz, -60db 22klpf, a-weighted 120.9db / 120.9db s/n ?0? data 40klpf 114.1db / 114.1db s/n ?0? data 22klpf, a-weighted 120.9db / 120.9db fs=192khz parameter input signal measurement filter results ( lch / rch ) s/(n+d) 1khz, 0db 40klpf 98.8db / 101.2db dr 1khz, -60db 40klpf 114.1db / 114.1db dr 1khz, -60db 22klpf, a-weighted 120.9db / 120.9db s/n ?0? data 40klpf 114.1db / 114.5db s/n ?0? data 22klpf, a-weighted 120.9db / 120.9db
[akd4397-sb] 13 2007/07 plots (fs=44.1khz) akm AK4397 fft avdd=dvdd=5v, fs=44.1khz, 0dbfs input -160 +0 -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 (fin=1khz, input level=0dbfs) akm AK4397 fft avdd=dvdd=5v, fs=44.1khz, -60dbfs input -160 +0 -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 (fin=1khz, input level=-60dbfs)
[akd4397-sb] 14 2007/07 (fs=44.1khz) akm AK4397 fft avdd=dvdd=5v, fs=44.1khz, no signal input -160 +0 -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 11 fft (noise floor) akm AK4397 fft out of band noise avdd=dvdd=5v, fs=44.1khz, no signal input -160 +0 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a 20 100k 50 100 200 500 1k 2k 5k 10k 20k 50k hz figure 12 fft (out of band noise)
[akd4397-sb] 15 2007/07 (fs=44.1khz) akm AK4397 thd+n vs. input level avdd=dvdd=5v, fs=44.1khz, fin=1khz -140 -80 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 13 thd+n vs. input level (fin=1khz) akm AK4397 thd+n vs. input frequency avdd=dvdd=5v, fs=44.1khz, 0dbfs input -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 figure 14 thd+n vs. input frequency (input level=0dbfs)
[akd4397-sb] 16 2007/07 (fs=44.1khz) akm AK4397 linearity avdd=dvdd=5v, fs=44.1khz, fin=1khz -150 +0 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a -150 +0 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 15 linearity (fin=1khz) akm AK4397 frequency response avdd=dvdd=5v, fs=44.1khz, 0dbfs input -2 +1 -1.8 -1.6 -1.4 -1.2 -1 -0.8 -0.6 -0.4 -0.2 +0 +0.2 +0.4 +0.6 +0.8 d b r a 2k 20k 4k 6k 8k 10k 12k 14k 16k 18k hz figure 16 frequency response (input level=0dbfs)
[akd4397-sb] 17 2007/07 (fs=44.1khz) akm AK4397 crosstalk (red=lch, blue=rch) avdd=dvdd=5v, fs=44.1khz, 0dbfs input -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 figure 17 crosstalk (input level=0dbfs)
[akd4397-sb] 18 2007/07 (fs=96khz) akm AK4397 fft avdd=dvdd=5v, fs=96khz, 0dbfs input -160 +0 -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 (fin=1khz, input level=0dbfs) akm AK4397 fft avdd=dvdd=5v, fs=96khz, 0dbfs input, notch -160 +0 -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(fin=1khz, input level=0dbfs, notch)
[akd4397-sb] 19 2007/07 (fs=96khz) akm AK4397 fft avdd=dvdd=5v, fs=96khz, -60dbfs input -160 +0 -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 (fin=1khz, input level=-60dbfs) akm AK4397 fft avdd=dvdd=5v, fs=96khz, no signal input -160 +0 -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 21 fft (noise floor)
[akd4397-sb] 20 2007/07 (fs=96khz) akm AK4397 thd+n vs. input level avdd=dvdd=5v, fs=96khz, fin=1khz -140 -80 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 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 (fin=1khz) akm AK4397 thd+n vs. input frequency avdd=dvdd=5v, fs=96khz, 0dbfs input -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 figure 23 thd+n vs. input frequency (input level=0dbfs)
[akd4397-sb] 21 2007/07 (fs=96khz) akm AK4397 linearity avdd=dvdd=5v, fs=96khz, fin=1khz -150 +0 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a -150 +0 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 24 linearity (fin=1khz) akm AK4397 frequency response avdd=dvdd=5v, fs=96khz, 0dbfs input -2 +1 -1.8 -1.6 -1.4 -1.2 -1 -0.8 -0.6 -0.4 -0.2 +0 +0.2 +0.4 +0.6 +0.8 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 (input level=0dbfs)
[akd4397-sb] 22 2007/07 (fs=96khz) akm AK4397 crosstalk (red=lch, blue=rch) avdd=dvdd=5v, fs=96khz, 0dbfs input -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 figure 26 crosstalk (input level=0dbfs)
[akd4397-sb] 23 2007/07 (fs=192khz) akm AK4397 fft avdd=dvdd=5v, fs=192khz, 0dbfs input -160 +0 -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 (fin=1khz, input level=0dbfs) akm AK4397 fft avdd=dvdd=5v, fs=192khz, 0dbfs input, notch -160 +0 -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(fin=1khz, input level=0dbfs, notch)
[akd4397-sb] 24 2007/07 (fs=192khz) akm AK4397 fft avdd=dvdd=5v, fs=192khz, -60dbfs input -160 +0 -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 (fin=1khz, input level=-60dbfs) akm AK4397 fft avdd=dvdd=5v, fs=192khz, no signal input -160 +0 -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)
[akd4397-sb] 25 2007/07 (fs=192khz) akm AK4397 thd+n vs. input level avdd=dvdd=5v, fs=192khz, fin=1khz -140 -80 -135 -130 -125 -120 -115 -110 -105 -100 -95 -90 -85 d b r a -140 +0 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 31 thd+n vs. input level (fin=1khz) akm AK4397 thd+n vs. input frequency avdd=dvdd=5v, fs=192khz, 0dbfs input -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 figure 32 thd+n vs. input frequency (input level=0dbfs)
[akd4397-sb] 26 2007/07 (fs=192khz) akm AK4397 linearity avdd=dvdd=5v, fs=192khz, fin=1khz -150 +0 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 d b r a -150 +0 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 dbfs figure 33 linearity (fin=1khz) akm AK4397 frequency response avdd=dvdd=5v, fs=192khz, 0dbfs input -2 +1 -1.8 -1.6 -1.4 -1.2 -1 -0.8 -0.6 -0.4 -0.2 +0 +0.2 +0.4 +0.6 +0.8 d b r a 5k 80k 10k 15k 20k 25k 30k 35k 40k 45k 50k 55k 60k 65k 70k 75k hz figure 34 frequency response (input level=0dbfs)
[akd4397-sb] 27 2007/07 (fs=192khz) akm AK4397 crosstalk (red=lch, blue=rch) avdd=dvdd=5v, fs=192khz, 0dbfs input -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 figure 35 crosstalk (input level=0dbfs)
[akd4397-sb] 28 2007/07 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 emd corporation (emd) sales office or authorized distributor concerning their current status. ? emd 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. ? emd products are neither intended nor authorized for use as critical components in any safety, life support, or other hazard related device or system, and emd assumes no responsibility relating to any such use, except with the express written consent of the representative director of emd. 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 emd 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 emd 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 07/03/02 km088500 0 first edition 07/04/16 km088501 1 modification change of circuit 07/05/22 km088502 1 modification update of measurement results 07/07/05 km088503 3 modification change of circuit
5 5 4 4 3 3 2 2 1 1 d d c c b b a a -15v +15v +5v n15vl cdti p15vl p15vr p/s cclk p/s csn cclk pdn_4397 pdn_4113 pdn_4397 pdn_4113 csn cdti n15vr aoutl+ aoutl- aoutr+ aoutr- title size document number rev date: sheet of AK4397 1 akd4397-sb a2 12 thursday, july 05, 2007 title size document number rev date: sheet of AK4397 1 akd4397-sb a2 12 thursday, july 05, 2007 title size document number rev date: sheet of AK4397 1 akd4397-sb a2 12 thursday, july 05, 2007 h l ocks1 p/s cclk cdti csn ocks1 ocks0 ocks0 l h h l l sw2 h 512fs@fs=32k/44.1k/48khz 256fs@fs=88.2k/96khz coax 128fs@fs=176.4k/192khz opt master clock lrck mclk sdata bick u4 74lvc157 u4 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 c16 0.1u c16 0.1u + c6 47u + c6 47u r11 5.1 r11 5.1 r27 10k r27 10k r13 15k r13 15k d1 hsu119 d1 hsu119 2 1 r18 100 r18 100 r4 short r4 short j1 coax j1 coax c22 0.1u c22 0.1u + c17 10u + c17 10u c34 0.1u c34 0.1u + c30 10u + c30 10u u3 AK4397 u3 AK4397 dvdd 1 pdn 2 bick/dclk 3 sdata/dsdl 4 lrck/dsdr 5 smute/csn 6 dfs0/cad0 7 dem0/cclk 8 dem1/cdti 9 dif0/dclk 10 dif1/dsdl 11 dif2/dsdr 12 nc 13 p/n 14 acks/test 15 tst1/dzfl 16 tst2/cad1 17 nc 18 nc 19 nc 20 nc 21 aoutr+ 22 aoutr- 23 vssrg 24 vddrp 25 vrefhr 26 vreflr 27 nc 28 vrefll 29 vrefhl 30 vddlp 31 vsslg 32 aoutl- 33 aoutl+ 34 nc 35 nc 36 nc 37 nc 38 nc 39 avss 40 avdd 41 mclk 42 dvss 43 nc 44 + c15 10u + c15 10u c32 0.1u c32 0.1u c29 0.1u c29 0.1u c5 0.1u c5 0.1u r26 75 r26 75 r19 short r19 short + c24 10u + c24 10u r23 open r23 open c33 0.1u c33 0.1u + c9 100u + c9 100u + c99 470u + c99 470u c4 0.1u c4 0.1u r35 open r35 open t1 upc3533 t1 upc3533 in out gnd u2 ak4113 u2 ak4113 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 r20 open r20 open port1 ext port1 ext 1 2 3 4 5 6 7 8 9 10 + c2 470u + c2 470u jp1 rx jp1 rx t2 njm78m05 t2 njm78m05 in out gnd r36 10k r36 10k r7 short r7 short r28 10k r28 10k r34 51 r34 51 r10 47k r10 47k + c28 10u + c28 10u r24 short r24 short r22 short r22 short r2 10k r2 10k + c21 10u + c21 10u c3 0.1u c3 0.1u r31 470 r31 470 l1 47u l1 47u r97 1m r97 1m sw2 ocks sw2 ocks 1 2 4 3 c14 0.1u c14 0.1u r30 100 r30 100 r3 short r3 short r21 open r21 open sw3 p/s sw3 p/s 1 2 4 3 r8 short r8 short r5 short r5 short r14 open r14 open test1 test1 c25 0.1u c25 0.1u r33 470 r33 470 c1 0.1u c1 0.1u u1 74hc14 u1 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 r9 47k r9 47k + c12 10u + c12 10u r99 1m r99 1m + c31 470u + c31 470u + c23 10u + c23 10u c26 open c26 open c13 0.1u c13 0.1u sw1 pdn sw1 pdn 2 1 3 r98 1m r98 1m r12 5.1 r12 5.1 c27 0.1u c27 0.1u c10 0.1u c10 0.1u r1 short r1 short port3 torx141 port3 torx141 out 1 vcc 3 gnd 2 c20 0.1u c20 0.1u r17 short r17 short port2 up-i/f port2 up-i/f 10 8 6 4 2 1 3 5 7 9 c18 0.1u c18 0.1u c8 0.1u c8 0.1u r25 5.1 r25 5.1 c7 0.1u c7 0.1u r16 100 r16 100 c19 10p c19 10p r6 5.1 r6 5.1 r29 10k r29 10k c11 0.1u c11 0.1u r15 100 r15 100 r32 470 r32 470
5 5 4 4 3 3 2 2 1 1 d d c c b b a a p15vr n15vr p15vl n15vl aoutl+ aoutl- aoutr+ aoutr- title size document number rev date: sheet of external analog filter 1 akd4397-sb a3 22 thursday, july 05, 2007 title size document number rev date: sheet of external analog filter 1 akd4397-sb a3 22 thursday, july 05, 2007 title size document number rev date: sheet of external analog filter 1 akd4397-sb a3 22 thursday, july 05, 2007 r43 1.2k r43 1.2k r70 560 r70 560 + c56 10u + c56 10u + c48 100u + c48 100u + c63 10u + c63 10u + - u8 lme49710na + - u8 lme49710na 3 2 6 7 4 + - u10 lme49710na + - u10 lme49710na 3 2 6 7 4 + c61 10u + c61 10u + c58 100u + c58 100u c39 1n c39 1n c38 3.9n c38 3.9n r66 620 r66 620 + c36 100u + c36 100u r61 560 r61 560 + c54 10u + c54 10u r49 open r49 open c35 3.3n c35 3.3n r64 620 r64 620 c78 100p c78 100p r37 short r37 short c53 0.1u c53 0.1u c55 0.1u c55 0.1u r39 180 r39 180 c76 3.9n c76 3.9n r71 short r71 short r38 330 r38 330 r48 100 r48 100 + - u7 lme49710na + - u7 lme49710na 3 2 6 7 4 + - u5 lme49710na + - u5 lme49710na 3 2 6 7 4 r40 10k r40 10k c75 100p c75 100p c46 open c46 open c66 100p c66 100p r57 short r57 short r68 100 r68 100 r74 10k r74 10k c51 100p c51 100p c72 open c72 open r45 short r45 short c77 100p c77 100p r76 1.2k r76 1.2k c69 open c69 open r69 open r69 open c67 100p c67 100p r73 180 r73 180 + c70 short + c70 short c37 100p c37 100p c41 100p c41 100p c43 open c43 open r62 680 r62 680 r51 short r51 short r75 680 r75 680 c49 100p c49 100p + - u9 lme49710na + - u9 lme49710na 3 2 6 7 4 r47 620 r47 620 r52 330 r52 330 c50 3.9n c50 3.9n r50 560 r50 560 r55 680 r55 680 c59 100p c59 100p c71 3.3n c71 3.3n r56 1.2k r56 1.2k c45 3.3n c45 3.3n c57 3.3n c57 3.3n r44 620 r44 620 + c44 short + c44 short r59 180 r59 180 c73 1n c73 1n j3 rout j3 rout r53 180 r53 180 r72 330 r72 330 r58 330 r58 330 c40 100p c40 100p r67 short r67 short + - u6 lme49710na + - u6 lme49710na 3 2 6 7 4 c60 0.1u c60 0.1u r65 short r65 short c47 1n c47 1n c52 100p c52 100p r63 1.2k r63 1.2k r42 680 r42 680 c68 open c68 open r46 short r46 short r54 10k r54 10k + c74 100u + c74 100u c42 open c42 open c62 0.1u c62 0.1u r60 10k r60 10k c64 3.9n c64 3.9n c65 1n c65 1n j2 lout j2 lout r41 560 r41 560
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