ASAHI KASEI [AKD4340-SB] AKD4340-SB AK4340 Evaluation Board Rev.0 General Description AKD4340-SB is an evaluation board for AK4340 (192kHz sampling 24Bit ∆Σ 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) BNC Connector BNC Connector DIR COAX In AK4113 Lch AK4340 Opt In BNC Connector TORX141 Rch 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. <KM079900> 1 2005/12 ASAHI KASEI [AKD4340-SB] Operation sequence 1) Set up the power supply lines. (See “Other jumpers set-up”.) Name of jack +15V -15V AGND Color of jack Red Blue Black Voltage Used for +12∼+15V -4.5∼-13.2V 0V Regulator T1, T2 HVEE of AK4340 GND Comments and attention This jack should be always connected to power supply. This jack should be always connected to power supply. This jack should be always connected to power supply. Default setting +12V -5V 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. <KM079900> 2 2005/12 ASAHI KASEI [AKD4340-SB] 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 received 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: 5.1Ω Æ open R15, R17, R18: 100Ω Æ open R1, R2, R3, R8: open Æ 100Ω or short (0Ω) DIP Switch setting [SW2]: AK4113 setting No. Pin 1 2 OCKS1 OCKS0 OFF ON Default ON OFF Table 2. SW2 setting AK4113 Master Clock setting Refer to Table4 [SW3]: AK4340 setting No. Pin OFF ON Default 1 2 3 4 SMUTE P/S ACKS GAIN Soft Mute pin in Parallel Mode : “Disable” Parallel Control Mode Manual Setting Mode 0dB (2Vrms) Soft Mute pin in Parallel Mode : “Enable” Serial Control Mode Auto Setting Mode +1.94dB (2.5Vrms) OFF OFF ON OFF Table 3. SW3 setting <KM079900> 3 2005/12 ASAHI KASEI [AKD4340-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 SW1 setting [SW1](PDN): Reset of AK4340. Select “H” during operation. <KM079900> 4 2005/12 ASAHI KASEI [AKD4340-SB] 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]: 2. [Write default]: 3. [All Write]: 4. [Function1]: 5. [Function2]: 6. [Function3]: 7. [Function4]: 8. [Function5]: 9. [SAVE]: 10. [OPEN]: 11. [Write]: Set up the USB interface board (AKDUSBIF-A). Initialize the register of AK4340. Write all registers that is currently displayed. Dialog to write data by keyboard operation. Dialog to write data by keyboard operation. The sequence of register setting can be set and executed. The sequence that is created on [Function3] can be assigned to buttons and executed. The register setting that is created by [SAVE] function on main window can be assigned to buttons and executed. Save the current register setting. Write the saved values to all register. 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. <KM079900> 5 2005/12 ASAHI KASEI [AKD4340-SB] 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: Data Box: Input registers address in 2 figures of hexadecimal. 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 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 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. <KM079900> 6 2005/12 ASAHI KASEI [AKD4340-SB] 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. <KM079900> 7 2005/12 ASAHI KASEI [AKD4340-SB] 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 4. Window of [F3] <KM079900> 8 2005/12 ASAHI KASEI [AKD4340-SB] 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 5 opens. Figure 5. [F4] window <KM079900> 9 2005/12 ASAHI KASEI [AKD4340-SB] 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. <KM079900> 10 2005/12 ASAHI KASEI [AKD4340-SB] 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 7opens. 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 [Save] Button in main window, the file should be loaded again in order to reflect the change. <KM079900> 11 2005/12 ASAHI KASEI [AKD4340-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 90.7 dB 42.6 dB 105.3 dB 105.6 dB Rch Results 92.2 dB 42.6 dB 105.2 dB 105.6 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 90.4 dB 40.7 dB 105.8 dB 106.2 dB Rch Results 91.7 dB 40.8 dB 105.6 dB 106.2 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 90.2 dB 39.2 dB 104.3 dB 105.9 dB Rch Results 91.4 dB 39.4 dB 104.3 dB 105.8 dB <KM079900> 12 2005/12 ASAHI KASEI [AKD4340-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 <KM079900> 13 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=44.1kHz) +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) +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) <KM079900> 14 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=44.1kHz) +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) Red=Lch,Blue=Rch +0 -10 -20 -30 -40 -50 -60 -70 d B r A -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 100 200 500 1k 2k 5k 10k 20k 50k 100k Hz Figure 11. FFT(out-of-band noise) <KM079900> 15 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=44.1kHz) -80 -82 -84 -86 -88 -90 -92 -94 -96 d B r A -98 -100 -102 -104 -106 -108 -110 -112 -114 -116 -118 -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) -80 -82 -84 -86 -88 -90 -92 -94 -96 d B r A -98 -100 -102 -104 -106 -108 -110 -112 -114 -116 -118 -120 20 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 13. THD+N vs Input Frequency (Input Level=0dBFS) <KM079900> 16 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=44.1kHz) +0 -10 -20 -30 -40 -50 d B r A -60 -70 -80 -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) +0.1 +0.09 +0.08 +0.07 +0.06 +0.05 +0.04 +0.03 +0.02 d B r A +0.01 +0 -0.01 -0.02 -0.03 -0.04 -0.05 -0.06 -0.07 -0.08 -0.09 -0.1 2k 4k 6k 8k 10k 12k 14k 16k 18k 20k Hz Figure 15. Frequency Response AOUTL Pin / AOUTR Pin (Input Level=0dBFS) <KM079900> 17 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=44.1kHz) -70 -75 -80 -85 -90 -95 d B -100 -105 -110 -115 -120 -125 -130 20 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 16. Cross-talk (Input Level=0dBFS) <KM079900> 18 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=96kHz) +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) +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) <KM079900> 19 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=96kHz) +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) +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) <KM079900> 20 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=96kHz) +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 100 200 500 1k 2k 5k 10k 20k 50k 100k Hz Figure 21. FFT (out-of-band noise) -80 -82 -84 -86 -88 -90 -92 -94 -96 d B r A -98 -100 -102 -104 -106 -108 -110 -112 -114 -116 -118 -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) <KM079900> 21 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=96kHz) -80 -82 -84 -86 -88 -90 -92 -94 -96 d B r A -98 -100 -102 -104 -106 -108 -110 -112 -114 -116 -118 -120 40 50 100 200 500 1k 2k 5k 10k 20k 40k Hz Figure 23. THD+N vs Input Frequency (Input Level=0dBFS) +0 -10 -20 -30 -40 -50 d B r A -60 -70 -80 -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) <KM079900> 22 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=96kHz) +0.1 +0.09 +0.08 +0.07 +0.06 +0.05 +0.04 +0.03 +0.02 d B r A +0.01 +0 -0.01 -0.02 -0.03 -0.04 -0.05 -0.06 -0.07 -0.08 -0.09 -0.1 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 AOUTL Pin / AOUTR Pin (Input Level=0dBFS) -70 -75 -80 -85 -90 -95 d B -100 -105 -110 -115 -120 -125 -130 40 50 100 200 500 1k 2k 5k 10k 20k 40k Hz Figure 26. Cross-talk (Input Level=0dBFS) <KM079900> 23 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=192kHz) +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) +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) <KM079900> 24 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=192kHz) +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) +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) <KM079900> 25 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=192kHz) +0 -10 -20 -30 -40 -50 -60 -70 d B r -80 A -100 -90 -110 -120 -130 -140 -150 -160 -170 -180 100 200 500 1k 2k 5k 10k 20k 50k 100k Hz Figure 31. FFT(out-of-band noise) -80 -82 -84 -86 -88 -90 -92 -94 -96 d B r A -98 -100 -102 -104 -106 -108 -110 -112 -114 -116 -118 -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) <KM079900> 26 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=192kHz) -80 -82 -84 -86 -88 -90 -92 -94 -96 d B r A -98 -100 -102 -104 -106 -108 -110 -112 -114 -116 -118 -120 90 200 500 1k 2k 5k 10k 20k 50k 80k -10 +0 Hz Figure 33. THD+N vs Input Frequency (Input Level=0dBFS) +0 T -10 -20 -30 -40 -50 d B r A -60 -70 -80 -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) <KM079900> 27 2005/12 ASAHI KASEI [AKD4340-SB] (DAC fs=192kHz) +0.1 +0.09 +0.08 +0.07 +0.06 +0.05 +0.04 +0.03 +0.02 d B r A +0.01 +0 -0.01 -0.02 -0.03 -0.04 -0.05 -0.06 -0.07 -0.08 -0.09 -0.1 5k 10k 15k 20k 25k 30k 35k 40k 45k 50k 55k 60k 65k 70k 75k 80k Hz Figure 35. Frequency Response AOUTL Pin / AOUTR Pin (Input Level=0dBFS) -70 -75 -80 -85 -90 -95 d B -100 -105 -110 -115 -120 -125 -130 90 200 500 1k 2k 5k 10k 20k 50k 80k Hz Figure 36. Cross-talk (Input Level=0dBFS) <KM079900> 28 2005/12 ASAHI KASEI [AKD4340-SB] Revision History Date (YY/MM/DD) 05/12/05 Manual Revision KM079900 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. <KM079900> 29 2005/12 R44 10k -15V +15V 1 3 H 3 4 PDN R4 U5B 74HC14 (short) 3 4340_VDD + C1 47u OUT C2 0.1u IN 1 4340_HVEE C3 0.1u + C4 470u C7 470u 2 SW1 ATE1D-2M3-10 C28 0.1u 2 U5A 74HC14 GND 1 L T1 NJM78M05FA 2 1 D1 HSU119 + 2 1 PDN T2 uPC3533HF Logic_VCC 3 R46 5.1 C30 0.1u for 74HC14 U6 C31 0.1u OUT GND (short) 2 R45 IN 1 C32 0.1u C33 47u + SW2 DSS102 1 D3V + C34 10u DVDD CM0/CDTO/CAD1 OCKS1 OCKS0 30 1 2 C35 0.1u 4 3 OCKS 2 DVSS CM1/CDTI/SDA 29 3 TVDD OCKS1/CCLK/SCL 28 R49 4 V/TX OCKS0/CSN/CAD0 27 R48 C36 0.1u 5 6 7 A XTI MCKO1 XTO MCKO2 PDN DAUX 26 10k 10k 4113_MCLK 25 24 A R47 15k 8 9 + C37 10u R BICK AVDD SDTO AVSS LRCK 23 4113_BICK 22 4113_SDTO C38 0.1u 10 21 4113_LRCK TEST1 11 12 C39 0.1u COAX R50 75 INT0 20 19 RX2/DIF0 FS96/I2C RX3/DIF1 P/SN 14 RX4/DIF2 INT1 17 15 RX5 RX6/IPS 16 13 J3 BNC-R-PC COAX RX1 18 5 JP1 RX AK4113 9 2 OPT DIR 11 1 VCC 3 GND OUT 2 1 SW2 8 U5D 74HC14 L1 (short) PORT3 TORX141 6 U5C 74HC14 C40 0.1u R51 100 13 OCKS1 OCKS0 Master Clock L 512fs@fs=32k/44.1k/48kHz L L 256fs@fs=88.2k/96kHz H H 128fs@fs=176.4k/192kHz 10 H U5E 74HC14 12 U5F 74HC14 Title Size A3 Date: 1 Document Number AKD4340-SB AK4113 Thursday, October 20, 2005 Sheet 1 Rev 1 of 2 1 U1 SMUTE 4113_MCLK R13 5.1 MCLK 1 MCLK 4113_BICK R15 100 BICK 2 BICK 4113_SDTO R17 100 SDTI1 3 SDTI P/S 14 4113_LRCK R18 100 LRCK 4 LRCK VDD 13 D3V PORT2 A1-10PA-2.54DSA R20 10k R21 10k R22 10k 9 CSN 7 CCLK 5 CDTI 3 1 R24 R23 470 470 R25 470 uP-I/F ACKS P/S 2 3 5 6 11 10 14 13 1A 1B 2A 2B 3A 3B 4A 4B 1 15 A/B G 16 NC 15 5 PDN VSS 12 1Y 4 6 SMUTE/CSN HVEE 11 2Y 7 7 ACKS/CCLK AOUTL 10 3Y 9 8 AOUTR 9 4Y 12 VCC GND 16 8 PDN U2 10 8 6 4 2 GAIN C6 (open) 4340_VDD P/S C8 0.1u + C10 0.1u + R30 470 1 2 3 4 8 7 6 5 D3V MODE1 R39 470 + C23 (short) RP1 M5-1-103J 4 3 2 1 J1 BNC-R-PC AOUTL C16 2.2n SW3 DSS104 SMUTE P/S ACKS GAIN C11 10u AK4340 C13 (short) C29 0.1u C9 10u 4340_HVEE + 74LVC157 C5 10p Logic_VCC DIF0/CDTI GAIN J2 BNC-R-PC AOUTR C26 2.2n SMUTE P/S ACKS GAIN 10K x 4 pcs A R7 A 10k D3V R8 (open) R1 (open) R2 (open) R3 (open) PORT1 A1-10PA-2.54DSA MCLK 1 BICK 2 LRCK 3 SDATA 4 AD 5 10 9 8 7 6 EXT Title Size A3 Date: 1 Document Number AKD4340-SB AK4340 Thursday, October 20, 2005 Sheet 2 Rev 1 of 2