ASAHI KASEI [AKD4341-SB] AKD4341-SB AK4341 Evaluation Board Rev.0 General Description AKD4341-SB is an evaluation board for AK4341 (192kHz sampling 24Bit ΔΣ DAC). AKD4341-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 AK4341. Ordering Guide AKD4341-SB ---- AK4341 Evaluation Board Function On-board digital audio interface. (AK4113) BNC Connector BNC Connector DIR COAX In AK4113 Lch AK4341 Opt In BNC Connector TORX193 Rch Figure 1. AKD4341-SB Block diagram (* Circuit diagram are attached at the end of this manual.) COAX is recommended for an evaluation of the Sound quality. <KM087300> 1 2007/03 ASAHI KASEI [AKD4341-SB] Operation sequence 1) Set up the power supply lines. (See “Other jumpers set-up”.) Name of jack +9V (J4) +5V (J5) +3.3V (J6) GND (J7) GND (J8) Color of jack Voltage Used for Red +12∼+15V Red +4.5∼+5.5V Red +2.7∼+3.6V Black 0V GND Black 0V GND HVDD of AK4341, Regulator T1 TVDD of AK4113, Logic circuit AVDD and DVDD of AK4341, Logic circuit Comments and attention This jack should be always connected to power supply. Default setting +9V This jack should be always connected to power supply. +5V This jack should be always connected to power supply. +3.3V This jack should be always connected to power supply. 0V This jack is used when the ground is separated. Please set 0Ω jumper of R28 from R31 properly. open 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 AK4341 should be reset once by bringing SW3 (PDN) “L” upon power-up. <KM087300> 2 2007/03 ASAHI KASEI [AKD4341-SB] Evaluation mode 1. Using DIR (COAX) (default) It is possible to evaluate the AK4341 by using CD disk. The DIR generates MCLK, BICK, LRCK and SDATA from the received data through BNC connector (J3). Setting of jumper is shown below. COAX is recommended for an evaluation of the Sound quality. JP3 OPT COAX (COAX) (Default) Figure 2. Jumper setting, when using DIR (COAX) (default) 2. Using DIR (Optical Link) It is possible to evaluate the AK4341 by using CD disk. The DIR generates MCLK, BICK, LRCK and SDATA from the received data through optical connector (PORT3: TORX193). Setting of jumper is shown below. JP3 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. R5: 5.1Ω Æ open R6, R7, R8: 100Ω Æ open R1, R2, R3, R4: open Æ 100Ω or short (0Ω) Setting of DIP switch [SW1]: AK4113 setting No. Pin 1 2 OCKS1 OCKS0 OFF ON AK4113 Master Clock setting Refer to Table4 Default ON OFF Table 2. SW1 setting [SW2]: AK4341 setting No. Pin OFF 1 2 3 4 ACKS DIF DEM - Manual Setting Mode Audio data format : MSB justified De-emphasis filter : “Disable” - <KM087300> ON Auto Setting Mode Audio data format : I2S Compatible De-emphasis filter : “Enable” Table 3. SW2 setting 3 Default ON OFF OFF - 2007/03 ASAHI KASEI [AKD4341-SB] The frequency of the master clock output is set by OCKS0 and OCKS1 as shown in Table 4. OCKS1 0 1 1 OCKS0 0 0 1 MCLK Frequency 256fs @fs=88.2/96kHz 512fs @ fs=32/44.1/48kHz 128fs @ fs=176.4/192kHz Table 4. MCLK Clock Default Setting of SW3 (Setting of PDN of AK4341) [SW3](PDN): Reset of AK4341. Select “H” during operation. Setting of SW4 (Setting of SMUTE of AK4341) [SW4](SMUTE): Soft-mute of AK4341. Soft-mute is executed during pushed. Setting of jumper pin JP1 (Setting of GAIN of AK4341) [JP1](GAIN): Output level of AOUTL/AOUTR pin of AK4341 can be selected by jumper pin JP1 (GAIN). (For further details, please refer to datasheet of AK4341.) GAIN (JP1) L H Open GAIN 0dB +6dB +12dB (Default) Table 5. Setting of output level of AOUTL/AOUTR pin of AK4341 <KM087300> 4 2007/03 ASAHI KASEI [AKD4341-SB] Measurement Result [Measurement condition] • Measurement unit • MCLK • BICK • fs • BW • Resolution • Power Supply • Interface • Temperature • GAIN : Audio Precision SYS-2722 (192K) : 512fs (fs=44.1kHz), 256fs (fs=96KHz), 128fs (fs=192KHz) : 64fs : 44.1kHz, 96KHz, 192KHz : 20Hz∼20kHz (fs=44.1kHz), 20Hz∼40kHz (fs=96kHz, 192KHz) : 24bit : VDD=+5V, HVEE=-5V : AK4113 (fs=44.1kHz, 96KHz, 192KHz) : Room Temp :L fs=44.1kHz Parameter S/(N+D) S/(N+D) DR S/N Input signal 1kHz, 0dB 1kHz, -60dB 1kHz, -60dB “0” data Measurement filter 20kLPF 20kLPF 20kLPF, A-weighted 20kLPF, A-weighted Lch Results Rch Results 91.6 dB 38.3 dB 92.0 dB 38.0 dB 101.7 dB 102.2 dB 101.2 dB 101.2 dB fs=96kHz Parameter S/(N+D) S/(N+D) DR S/N Input signal 1kHz, 0dB 1kHz, -60dB 1kHz, -60dB “0” data Measurement filter 40kLPF 40kLPF 40kLPF, A-weighted 40kLPF, A-weighted Lch Results Rch Results 91.9 dB 37.3 dB 92.6 dB 36.7 dB 102.2 dB 102.2 dB 101.2 dB 101.7 dB fs=192kHz Parameter S/(N+D) S/(N+D) DR S/N Input signal 1kHz, 0dB 1kHz, -60dB 1kHz, -60dB “0” data Measurement filter 40kLPF 40kLPF 40kLPF, A-weighted 40kLPF, A-weighted Lch Results Rch Results 93.2 dB 36.4 dB 93.2 dB 36.2dB 101.6 dB 102.2 dB 100.7 dB 101.1 dB <KM087300> 5 2007/03 ASAHI KASEI [AKD4341-SB] Plots [Measurement Condition] • Measurement Unit • MCLK • BICK • fs • BW • Resolution • Power Supply • Interface • Temperature • GAIN : Audio Precision SYS-2722 (192KHz) : 512fs (fs=44.1kHz), 256fs (fs=96kHz), 128fs (fs=192kHz) : 64fs : 44.1kHz, 96kHz, 192kHz : 20Hz∼20kHz (fs=44.1kHz), 40Hz∼40kHz (fs=96kHz), 80Hz∼80kHz (fs=192kHz) : 24bit : VDD=+5V, HVEE=-5V : AK4113 (44.1kHz, 96kHz, 192kHz) : Room Temp :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 <KM087300> 6 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=44.1kHz) AKM AK4341 FFT HVDD=9V, VDD=3.3V, fs=44.1kHz, 0dBFS input +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 20 50 100 200 500 1k 2k 5k 10k 20k 5k 10k 20k Hz Figure 8. FFT(Input Frequency=1kHz, Input Level=0dBFS) AKM AK4341 FFT HVDD=9V, VDD=3.3V, fs=44.1kHz, -60dBFS input +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 20 50 100 200 500 1k 2k Hz Figure 9. FFT(Input Frequency=1kHz, Input Level=-60dBFS) <KM087300> 7 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=44.1kHz) AKM AK4341 FFT HVDD=9V, VDD=3.3V, fs=44.1kHz, No signal input +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 20 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 10. FFT(noise floor) AKM AK4341 FFT Out of band noise HVDD=9V, VDD=3.3V, fs=44.1kHz, No signal input +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 20 50 100 200 500 1k 2k 5k 10k 20k 50k 100k Hz Figure 11. FFT(out-of-band noise) <KM087300> 8 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=44.1kHz) AKM AK4341 THD+N vs. Input Level HVDD=9V, VDD=3.3V, fs=44.1kHz, fin=1kHz -80 -82.5 -85 -87.5 -90 -92.5 -95 d B r -97.5 A -102.5 -100 -105 -107.5 -110 -112.5 -115 -117.5 -120 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 +0 dBFS Figure 12. THD+N vs Input Level (Input Frequency=1kHz) AKM AK4341 THD+N vs. Input Frequency HVDD=9V, VDD=3.3V, fs=44.1kHz, 0dBFS input -80 -82.5 -85 -87.5 -90 -92.5 -95 d B r -97.5 A -102.5 -100 -105 -107.5 -110 -112.5 -115 -117.5 -120 20 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 13. THD+N vs Input Frequency (Input Level=0dBFS) <KM087300> 9 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=44.1kHz) AKM AK4341 Linearity HVDD=9V, VDD=3.3V, fs=44.1kHz, fin=1kHz +0 -10 -20 -30 -40 -50 d B r -60 A -80 -70 -90 -100 -110 -120 -130 -140 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 +0 dBFS Figure 14. Linearity (Input Frequency=1kHz) AKM AK4341 Frequency Response HVDD=9V, VDD=3.3V, fs=44.1kHz, 0dBFS input +0.1 +0.08 +0.06 +0.04 +0.02 +0 -0.02 d B r -0.04 -0.06 A -0.08 -0.1 -0.12 -0.14 -0.16 -0.18 -0.2 2k 4k 6k 8k 10k 12k 14k 16k 18k 20k Hz Figure 15. Frequency Response (Input Level=0dBFS) <KM087300> 10 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=44.1kHz) AKM AK4341 Crosstalk (Red=Lch, Blue=Rch) HVDD=9V, VDD=3.3V, fs=44.1kHz, 0dBFS input -70 T -75 -80 -85 -90 -95 -100 d B -105 -110 -115 -120 -125 -130 -135 -140 20 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 16. Cross-talk (Input Level=0dBFS) <KM087300> 11 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=96kHz) AKM AK4341 FFT HVDD=9V, VDD=3.3V, fs=96kHz, 0dBFS input +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 40 50 100 200 500 1k 2k 5k 10k 20k 40k 10k 20k 40k Hz Figure 17. FFT(Input Frequency=1kHz, Input Level=0dBFS) AKM AK4341 FFT HVDD=9V, VDD=3.3V, fs=96kHz, 0dBFS input, Notch +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 40 50 100 200 500 1k 2k 5k Hz Figure 18. FFT(Input Frequency=1kHz, Input Level=0dBFS,Notch-on) <KM087300> 12 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=96kHz) AKM AK4341 FFT HVDD=9V, VDD=3.3V, fs=96kHz, -60dBFS input +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 40 50 100 200 500 1k 2k 5k 10k 20k 40k 10k 20k 40k Hz Figure 19. FFT(Input Frequency=1kHz, Input Level=-60dBFS) AKM AK4341 FFT HVDD=9V, VDD=3.3V, fs=96kHz, No signal input +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 40 50 100 200 500 1k 2k 5k Hz Figure 20. FFT(noise floor) <KM087300> 13 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=96kHz) AKM AK4341 FFT Out of band noise HVDD=9V, VDD=3.3V, fs=96kHz, No signal input +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 20 50 100 200 500 1k 2k 5k 10k 20k 50k 100k Hz Figure 21. FFT (out-of-band noise) AKM AK4341 THD+N vs. Input Level HVDD=9V, VDD=3.3V, fs=96kHz, fin=1kHz -80 -82.5 -85 -87.5 -90 -92.5 -95 d B r -97.5 A -102.5 -100 -105 -107.5 -110 -112.5 -115 -117.5 -120 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 +0 dBFS Figure 22. THD+N vs Input Level (Input Frequency=1kHz) <KM087300> 14 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=96kHz) AKM AK4341 THD+N vs. Input Frequency HVDD=9V, VDD=3.3V, fs=96kHz, 0dBFS input -80 -82.5 -85 -87.5 -90 -92.5 -95 d B r -97.5 A -102.5 -100 -105 -107.5 -110 -112.5 -115 -117.5 -120 40 50 100 200 500 1k 2k 5k 10k 20k 40k Hz Figure 23. THD+N vs Input Frequency (Input Level=0dBFS) AKM AK4341 Linearity HVDD=9V, VDD=3.3V, fs=96kHz, fin=1kHz +0 -10 -20 -30 -40 -50 d B r -60 A -80 -70 -90 -100 -110 -120 -130 -140 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 +0 dBFS Figure 24. Linearity (Input Frequency=1kHz) <KM087300> 15 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=96kHz) AKM AK4341 Frequency Response HVDD=9V, VDD=3.3V, fs=96kHz, 0dBFS input +0.1 +0.05 +0 -0.05 -0.1 d B r A -0.15 -0.2 -0.25 -0.3 -0.35 -0.4 -0.45 -0.5 2.5k 5k 7.5k 10k 12.5k 15k 17.5k 20k 22.5k 25k 27.5k 30k 32.5k 35k 37.5k 40k Hz Figure 25. Frequency Response (Input Level=0dBFS) AKM AK4341 Crosstalk (Red=Lch, Blue=Rch) HVDD=9V, VDD=3.3V, fs=96kHz, 0dBFS input -70 -75 -80 -85 -90 -95 -100 d B -105 -110 -115 -120 -125 -130 -135 -140 40 50 100 200 500 1k 2k 5k 10k 20k 40k Hz Figure 26. Cross-talk (Input Level=0dBFS) <KM087300> 16 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=192kHz) AKM AK4341 FFT HVDD=9V, VDD=3.3V, fs=192kHz, 0dBFS input +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 90 200 500 1k 2k 5k 10k 20k 50k 80k 20k 50k 80k Hz Figure 27. FFT(Input Frequency=1kHz, Input Level=0dBFS) AKM AK4341 FFT HVDD=9V, VDD=3.3V, fs=192kHz, 0dBFS input, Notch +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 90 200 500 1k 2k 5k 10k Hz Figure 28. FFT(Input Frequency=1kHz, Input Level=0dBFS,Notch-on) <KM087300> 17 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=192kHz) AKM AK4341 FFT HVDD=9V, VDD=3.3V, fs=192kHz, -60dBFS input +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 90 200 500 1k 2k 5k 10k 20k 50k 80k 20k 50k 80k Hz Figure 29. FFT(Input Frequency=1kHz, Input Level=-60dBFS) AKM AK4341 FFT HVDD=9V, VDD=3.3V, fs=192kHz, No signal input +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 90 200 500 1k 2k 5k 10k Hz Figure 30. FFT(noise floor) <KM087300> 18 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=192kHz) AKM AK4341 FFT Out of band noise HVDD=9V, VDD=3.3V, fs=192kHz, No signal input +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 20 50 100 200 500 1k 2k 5k 10k 20k 50k 100k Hz Figure 31. FFT(out-of-band noise) AKM AK4341 THD+N vs. Input Level HVDD=9V, VDD=3.3V, fs=192kHz, fin=1kHz -80 -82.5 -85 -87.5 -90 -92.5 -95 d B r -97.5 A -102.5 -100 -105 -107.5 -110 -112.5 -115 -117.5 -120 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 +0 dBFS Figure 32. THD+N vs Input Level (Input Frequency=1kHz) <KM087300> 19 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=192kHz) AKM AK4341 THD+N vs. Input Frequency HVDD=9V, VDD=3.3V, fs=192kHz, 0dBFS input -80 -82.5 -85 -87.5 -90 -92.5 -95 d B r -97.5 A -102.5 -100 -105 -107.5 -110 -112.5 -115 -117.5 -120 90 200 500 1k 2k 5k 10k 20k 50k 80k -10 +0 Hz Figure 33. THD+N vs Input Frequency (Input Level=0dBFS) AKM AK4341 Linearity HVDD=9V, VDD=3.3V, fs=192kHz, fin=1kHz +0 -10 -20 -30 -40 -50 d B r -60 A -80 -70 -90 -100 -110 -120 -130 -140 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 dBFS Figure 34. Linearity (Input Frequency=1kHz) <KM087300> 20 2007/03 ASAHI KASEI [AKD4341-SB] (DAC fs=192kHz) AKM AK4341 Frequency Response HVDD=9V, VDD=3.3V, fs=192kHz, 0dBFS input +0.1 +0 -0.1 -0.2 -0.3 -0.4 -0.5 d B r -0.6 A -0.8 -0.7 -0.9 -1 -1.1 -1.2 -1.3 -1.4 -1.5 5k 10k 15k 20k 25k 30k 35k 40k 45k 50k 55k 60k 65k 70k 75k 80k Hz Figure 35. Frequency Response (Input Level=0dBFS) AKM AK4341 Crosstalk (Red=Lch, Blue=Rch) HVDD=9V, VDD=3.3V, fs=192kHz, 0dBFS input -70 -75 -80 -85 -90 -95 -100 d B -105 -110 -115 -120 -125 -130 -135 -140 90 200 500 1k 2k 5k 10k 20k 50k 80k Hz Figure 36. Cross-talk (Input Level=0dBFS) <KM087300> 21 2007/03 ASAHI KASEI [AKD4341-SB] Revision History Date (YY/MM/DD) 07/03/08 Manual Revision KM087300 Board Revision 0 Reason Contents First Edition 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. <KM087300> 22 2007/03 4 3 2 J4 +9V SW1 OCKS +3.3V OCKS1 1 OCKS0 2 U2 R20 5.1 DVDD CM0/CDTO/CAD1 30 2 DVSS CM1/CDTI/SDA 29 3 TVDD OCKS1/CCLK/SCL 28 C6 0.1u C7 0.1u OCKS0/CSN/CAD0 27 XTI MCKO1 26 6 XTO MCKO2 25 7 PDN DAUX 24 5 PDN_4113 8 C5 0.1u + C 10 C9 0.1u COAX PORT2 DIR B 6 6 5 5 OUT GND VCC GND TORX193 R5 BICK 23 AVDD SDTO 22 AVSS LRCK 21 INT0 20 FS96/I2C 19 R 11 RX1 12 RX2/DIF0 VCC 13 RX3/DIF1 14 RX4/DIF2 15 RX5 JP3 RX OPT VCC R1 (open) 100 R2 (open) R7 100 R3 (open) R8 100 R4 (open) MCLK BICK LRCK SDATA PORT1 DSP 1 3 5 7 9 + + C21 47u 18 INT1 17 RX6/IPS 16 C1 10p VCC T1 uPC3533HF VDD (short) + C22 47u IN C10 0.1u OUT MCLK BICK SDTI GND2 GND1 C11 0.1u + C23 47u (short) +3.3V GAIN H R13 10k C 16 VCOM 15 VDD 14 VSS 13 HVDD 12 AOUTL 11 C28 10u C3 0.1u 4 LRCK 5 PDN 6 SMUTE C4 0.1u R14 VDD + C14 10u + C15 10u HVDD 10k C16 7 ACKS 8 DIF R24 15k AOUTR DEM J1 R9 10u 470 AOUTL C26 2.2n BNC-R-PC 10 9 10u 470 B J2 R10 AOUTR C27 2.2n BNC-R-PC HI AK4341 3 1 2 (open) 3 C17 RP1 SW3 PDN R12 VCC C12 0.1u SW2 MODE 4 3 2 1 M5-1-103J U3 SMUTE D R31 L D1 HSU119 VCC SW4 0 0 10k GND2 10k C25 470u TEST2 INT1 R15 R11 10k C13 0.1u + 2 4 6 8 10 C2 (open) R25 15k C20 10u R29 + R30 0 R16 U1 2 P/SN +3.3V A1-10PA-2.54DSA 1 TEST1 INT0 VCC L1 47u C8 0.1u C24 47u JP1 GAIN AK4113 R26 0 1 2 3 4 A 51 R6 +3.3V LOW GND2 47k T-375-12 (Black) R28 1 COAX GND2 GND2 R22 J8 GND T-375-12 (Black) R19 3 R27 75 BNC-R-PC VCC + J3 47k R23 15k 9 C18 10u V/TX R21 T-375-12 (Red) R18 GND1 4 +3.3V HVDD J7 GND + C19 10u 4 3 DSS102 (short) 1 + T-375-12 (Red) 2 D J6 +3.3V + VCC J5 +5V T-375-12 (Red) VCC 1 GND 5 1 3 5 9 11 13 14 7 1A 2A 3A 4A 5A 6A VCC GND 1Y 2Y 3Y 4Y 5Y 6Y 2 4 6 8 10 12 ACKS 1 DIF 2 DEM 3 +3.3V SW1 8 7 6 5 4 OCKS1 DSS104 OCKS0 Master Clock L L 256fs@fs=88.2k/96kHz L H Don't use H L 512fs@fs=32k/44.1k/48kHz H H 128fs@fs=176.4k/192kHz PDN_4113 A 74HC14 Title AKD4341-SB Size A3 Date: 5 4 3 2 Document Number Rev 0 AKD4341-SB Tuesday, February 06, 2007 Sheet 1 1 of 2