[AKD4384-SC] AKD4384-SC AK4384 Evaluation board Rev.0 General Description The AKD4384-SC is an evaluation board for AK4384, which is 192kHz sampling 24Bit ΔΣ DAC. The AKD4384-SC includes a LPF which can add differential analog outputs from the AK4384 and also has a digital interface. Therefore, it is easy to evaluate the AK4384. Ordering Guide AKD4384-SC --- Evaluation board for AK4384 Function On-board Analog output buffer circuit On-board digital audio interface. (AK4113) 2nd Order LPF Lch DIR COAX In AK4113 AK4384 Opt In Rch Figure 1. Block diagram * Circuit diagram are attached at the end of this manual. COAX is recommended for an evaluation of the Sound quality. <KM079003> 1 2007/06 [AKD4384-SC] Operation sequence 1) Set up the power supply lines. (See “Other jumpers set-up”.) Name Color Voltage Comments +15V Red +12∼+15V For regulator and op-amps. -15V Blue -12∼-15V For op-amps. AGND Black 0V GND 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. 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 AK4384 should be reset once by bringing SW1 (PDN) “L” upon power-up. <KM079003> 2 2007/06 [AKD4384-SC] Evaluation mode 1. DIR (COAX) (default) It is possible to evaluate the AK4384 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 BNC (Default) Figure 2. Jumper setting, when using DIR 2. DIR (Optical Link) It is possible to evaluate the AK4384 by using CD disk. The DIR generates MCLK, BICK, LRCK and SDATA from the received data through optical connector (PORT3: TORX176). Setting of jumper is shown below. JP1 OPT COAX PORT3 Figure 3. Jumper setting, when using DIR 3. All clocks are fed through the PORT1. R13, R15, R17, R18 R1, R2, R3, R8 : open : 100Ω or short (0Ω) DIP Switch setting [SW2]: AK4113 setting No. Pin 1 2 OCKS1 OCKS0 OFF ON AK4113 Master Clock setting Refer to Table4 Default ON OFF Table 2. SW2 setting [S1]: AK4384 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 4 - NC ON OFF Table 3. SW3 setting <KM079003> 3 2007/06 [AKD4384-SC] 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 @32/44.1/48kHz 128fs @176.4/192kHz Table 4. MCLK Clock Default SW1 setting [SW1](PDN): Reset of AK4384. Select “H” during operation. <KM079003> 4 2007/06 [AKD4384-SC] External Analog Filter Circuit The 2nd order LPF (fc=111.8kHz, Q=0.714) is implemented on the board. When the further attenuation of the out-band noise is needed, some additional LPF is required. Analog signal is output through BNC connectors on the board. And the output level of the AK4384 is 5.68Vpp@5V. C1 R4 R3 +Vop 22u R1 Analog Out R2 AOUT 10k -Vop C2 fc=111.8kHz, Q=0.714, g=-0.04dB at 40kHz Figure 4. External Analog Filter R1 R2 1.5k 1.8k R3 R4 C1 C2 2.2k 3.3k 820p Table 5. The value of R,C on this board fin 20kHz 40kHz Frequency Response 0.00dB -0.04dB Table 6. Frequency Response of LPF 820p 80kHz -0.76dB <Calculation> K Amplitude = 20 log K= R3+R4 , R4 fc= ω0 , 2π ω0= 1 C1C2R1R2 Q = 2πfc <KM079003> [1-(f/fc)2] 2+[(1/Q)(f/fc)] 2 [dB], , 1 1 1 1− k + + C1 R1 C1 R2 C 2 R2 5 2007/06 [AKD4384-SC] 2. Control Software Manual Set-up of evaluation board and control software 1. Set up the AKD4384-SC according to previous term. 2. Connect IBM-AT compatible PC with AKD4384-SC by 10-line type flat cable (packed with AKD4384-SC). 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 “AKD4384-SC Evaluation Kit” into the CD-ROM drive. 4. Access the CD-ROM drive and double-click the icon of “akd4384-sc.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 AK4384. 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. <KM079003> 6 2007/06 [AKD4384-SC] 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 AK4384, 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 AK4384, 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 AK4642 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 AK4384, click [OK] button. If not, click [Cancel] button. <KM079003> 7 2007/06 [AKD4384-SC] 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 AK4384. The file type is the same as [Save]. (Operation flow) (1) Click [Open] Button. (2) Select the file (*.akr) and Click [Open] Button. <KM079003> 8 2007/06 [AKD4384-SC] 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] <KM079003> 9 2007/06 [AKD4384-SC] 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 6 opens. Figure 6. [F4] window <KM079003> 10 2007/06 [AKD4384-SC] 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 7. Figure 7. [F4] window(2) (2) Click [START] button, then the sequence is executed. 3-2. [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. 3-3. 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. <KM079003> 11 2007/06 [AKD4384-SC] 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 8opens. 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. <KM079003> 12 2007/06 [AKD4384-SC] Measurement Results [Measurement condition] • Measurement unit • MCLK • BICK • fs • Bit • Power Supply • Interface • Temperature : Audio Precision System two Cascade (AP2) : 512fs (44.1kHz), 256fs (96kHz), 128fs (192kHz) : 64fs : 44.1kHz, 96kHz, 192kHz : 24bit : VDD=5V : Internal DIR (44.1kHz, 96kHz, 192kHz) : Room fs=44.1kHz Parameter S/(N+D) DR S/N Input signal 1kHz, 0dB 1kHz, -60dB “0” data Measurement filter 20kLPF 22kLPF, A-weighted 22kLPF, A-weighted Results 96.1 / 96.2 dB 105.3 / 105.3 dB 106.1 / 106.3 dB Input signal 1kHz, 0dB 1kHz, -60dB 1kHz, -60dB “0” data “0” data Measurement filter 40kLPF 40kLPF 22kLPF, A-weighted 40kLPF 22kLPF, A-weighted Results 96.1 / 96.1 dB 100.7 / 100.7 dB 105.3 / 105.3 dB 101.3 / 101.5 dB 105.9 / 106.1 dB Input signal 1kHz, 0dB 1kHz, -60dB 1kHz, -60dB “0” data “0” data Measurement filter 40kLPF 40kLPF 22kLPF, A-weighted 40kLPF 22kLPF, A-weighted Results 95.5 / 95.7 dB 99.9 / 100.0 dB 104.4 / 104.6 dB 101.1 / 101.0 dB 105.9 / 105.9 dB fs=96kHz Parameter S/(N+D) DR DR S/N S/N fs=192kHz Parameter S/(N+D) DR DR S/N S/N <KM079003> 13 2007/06 [AKD4384-SC] Plots (fs=44.1kHz) AKM AK4384 FFT fs=44.1kHz VDD=5V, 0dBFS input +0 -10 -20 -30 -40 -50 -60 d B r A -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 20 50 100 200 500 1k 2k 5k 10k 20k 2k 5k 10k 20k Hz Figure 9. FFT (fin=1kHz, Input Level=0dBFS) AKM AK4384 FFT fs=44.1kHz VDD=5V, -60dBFS input +0 -10 -20 -30 -40 -50 -60 d B r -70 A -90 -80 -100 -110 -120 -130 -140 -150 -160 20 50 100 200 500 1k Hz Figure 10. FFT (fin=1kHz, Input Level=-60dBFS) <KM079003> 14 2007/06 [AKD4384-SC] (fs=44.1kHz) AKM AK4384 FFT fs=44.1kHz VDD=5V, No data input +0 -10 -20 -30 -40 -50 -60 d B r -70 A -90 -80 -100 -110 -120 -130 -140 -150 -160 20 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 11. FFT (Noise Floor) AKM AK4384 FFT outband noise fs=44.1kHz VDD=5V, No data input +0 -10 -20 -30 -40 -50 -60 d B r A -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 20 50 100 200 500 1k 2k 5k 10k 20k 50k 100k Hz Figure 12. FFT (Out of band noise) <KM079003> 15 2007/06 [AKD4384-SC] (fs=44.1kHz) AKM AK4384 THD+N vs. Input Level fs=44.1kHz VDD=5V, 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 13 . THD+N vs. Input level (fin=1kHz) AKM AK4384 THD+N vs. Input Frequency fs=44.1kHz VDD=5V, 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 14 . THD+N vs. Input Frequency (Input level=0dBFS) <KM079003> 16 2007/06 [AKD4384-SC] (fs=44.1kHz) AKM AK4384 Linearity fs=44.1kHz VDD=5V, fin=1kHz +0 -10 -20 -30 -40 d B r A -50 -60 -70 -80 -90 -100 -110 -120 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 +0 dBFS Figure 15. Linearity (fin=1kHz) AKM AK4384 Frequency Response fs=44.1kHz VDD=5V, 0dBFS input Level +1 +0.9 +0.8 +0.7 +0.6 +0.5 +0.4 +0.3 +0.2 d B r A +0.1 +0 -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 -0.7 -0.8 -0.9 -1 2k 4k 6k 8k 10k 12k 14k 16k 18k 20k Hz Figure 16. Frequency Response (Input level=0dBFS) <KM079003> 17 2007/06 [AKD4384-SC] (fs=44.1kHz) AKM AK4384 Crosstalk (Red:Lch, Blue:Rch) fs=44.1kHz VDD=5V, 0dBFS input Level -80 -85 -90 -95 -100 -105 d B -110 -115 -120 -125 -130 -135 -140 20 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 17. Crosstalk (Input level=0dBFS) <KM079003> 18 2007/06 [AKD4384-SC] (fs=96kHz) AKM AK4384 FFT fs=96kHz VDD=5V, 0dBFS input Level +0 -10 -20 -30 -40 -50 -60 d B r -70 A -90 -80 -100 -110 -120 -130 -140 -150 -160 40 50 100 200 500 1k 2k 5k 10k 20k 40k 5k 10k 20k 40k Hz Figure 18. FFT (fin=1kHz, Input Level=0dBFS) AKM AK4384 FFT fs=96kHz VDD=5V, 0dBFS input Level, notch +0 -10 -20 -30 -40 -50 -60 d B r A -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 40 50 100 200 500 1k 2k Hz Figure 19. FFT(fin=1kHz, Input Level=0dBFS, Notch) <KM079003> 19 2007/06 [AKD4384-SC] (fs=96kHz) AKM AK4384 FFT fs=96kHz VDD=5V, -60dBFS input +0 -10 -20 -30 -40 -50 -60 d B r -70 A -90 -80 -100 -110 -120 -130 -140 -150 -160 40 50 100 200 500 1k 2k 5k 10k 20k 40k 5k 10k 20k 40k Hz Figure 20. FFT (fin=1kHz, Input Level=-60dBFS) AKM AK4384 FFT fs=96kHz VDD=5V, No data input +0 -10 -20 -30 -40 -50 -60 d B r -70 A -90 -80 -100 -110 -120 -130 -140 -150 -160 40 50 100 200 500 1k 2k Hz Figure 21. FFT (Noise Floor) <KM079003> 20 2007/06 [AKD4384-SC] (fs=96kHz) AKM AK4384 THD+N vs. Input Level fs=96kHz VDD=5V, 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 (fin=1kHz) AKM AK4384 THD+N vs. Input Frequency fs=96kHz VDD=5V, 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) <KM079003> 21 2007/06 [AKD4384-SC] (fs=96kHz) AKM AK4384 Linearity fs=96kHz VDD=5V, fin=1kHz +0 -10 -20 -30 -40 -50 d B r -60 -70 A -80 -90 -100 -110 -120 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 +0 dBFS Figure 24. Linearity (fin=1kHz) AKM AK4384 Frequency Response fs=96kHz VDD=5V, 0dBFS input +1 +0.9 +0.8 +0.7 +0.6 +0.5 +0.4 +0.3 +0.2 d B r A +0.1 +0 -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 -0.7 -0.8 -0.9 -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 (Input level=0dBFS) <KM079003> 22 2007/06 [AKD4384-SC] (fs=96kHz) AKM AK4384 Crosstalk (Red:Lch, Blue:Rch) fs=96kHz VDD=5V, 0dBFS input -80 -85 -90 -95 -100 -105 d B -110 -115 -120 -125 -130 -135 -140 40 50 100 200 500 1k 2k 5k 10k 20k 40k Hz Figure 26. Crosstalk (Input level=0dBFS) <KM079003> 23 2007/06 [AKD4384-SC] (fs=192kHz) AKM AK4384 FFT fs=192kHz VDD=5V, 0dBFS input +0 -10 -20 -30 -40 -50 -60 d B r -70 A -90 -80 -100 -110 -120 -130 -140 -150 -160 90 200 500 1k 2k 5k 10k 20k 50k 80k 10k 20k 50k 80k Hz Figure 27. FFT (fin=1kHz, Input Level=0dBFS) AKM AK4384 FFT notch fs=192kHz VDD=5V, 0dBFS input +0 -10 -20 -30 -40 -50 -60 d B r -70 A -90 -80 -100 -110 -120 -130 -140 -150 -160 90 200 500 1k 2k 5k Hz Figure 28. FFT(fin=1kHz, Input Level=0dBFS, Notch) <KM079003> 24 2007/06 [AKD4384-SC] (fs=192kHz) AKM AK4384 FFT fs=192kHz VDD=5V, -60dBFS input +0 -10 -20 -30 -40 -50 -60 d B r -70 A -90 -80 -100 -110 -120 -130 -140 -150 -160 90 200 500 1k 2k 5k 10k 20k 50k 80k 10k 20k 50k 80k Hz Figure 29. FFT (fin=1kHz, Input Level=-60dBFS) AKM AK4384 FFT fs=192kHz VDD=5V, No data input +0 -10 -20 -30 -40 -50 -60 d B r -70 A -90 -80 -100 -110 -120 -130 -140 -150 -160 90 200 500 1k 2k 5k Hz Figure 30. FFT (Noise Floor) <KM079003> 25 2007/06 [AKD4384-SC] (fs=192kHz) AKM AK4384 THD+N vs. Input Level fs=192kHz VDD=5V, 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 50k 80k dBFS Figure 31. THD+N vs. Input level (fin=1kHz) AKM AK4384 THD+N vs. Input Frequency fs=192kHz VDD=5V, 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 Hz Figure 32. THD+N vs. Input Frequency (Input level=0dBFS) <KM079003> 26 2007/06 [AKD4384-SC] (fs=192kHz) AKM AK4384 Linearity fs=192kHz VDD=5V, fin=1kHz +0 -10 -20 -30 -40 -50 d B r -60 -70 A -80 -90 -100 -110 -120 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 +0 dBFS Figure 33. Linearity (fin=1kHz) AKM AK4384 Frequency Response fs=192kHz VDD=5V, 0dB input +1 +0.9 +0.8 +0.7 +0.6 +0.5 +0.4 +0.3 +0.2 d B r A +0.1 +0 -0.1 -0.2 -0.3 -0.4 -0.5 -0.6 -0.7 -0.8 -0.9 -1 5k 10k 15k 20k 25k 30k 35k 40k 45k 50k 55k 60k 65k 70k 75k 80k Hz Figure 34. Frequency Response (Input level=0dBFS) <KM079003> 27 2007/06 [AKD4384-SC] (fs=192kHz) AKM AK4384 Crosstalk(Red:Lch,Blue:Rch) fs=192kHz VDD=5V, 0dB input -80 -85 -90 -95 -100 -105 d B -110 -115 -120 -125 -130 -135 -140 90 200 500 1k 2k 5k 10k 20k 50k 80k Hz Figure 35. Crosstalk (Input level=0dBFS) <KM079003> 28 2007/06 [AKD4384-SC] Revision History Date (YY/MM/DD) 05/06/01 Manual Revision KM079000 Board Revision 0 05/07/08 KM079001 0 Change 05/11/22 KM079002 0 Correct error P5: External Analog Filter Circuit was changed. 07/06/08 KM079003 0 Correct error P5: Explanation of external Analog Filter Circuit was changed. Reason Contents First edition Default of S1-3 (ACKS) : “OFF” “ON” IMPORTANT NOTICE These products and their specifications are subject to change without notice. When you consider any use or application of these products, please make inquiries the sales office of Asahi Kasei EMD Corporation (AKEMD) or authorized distributors as to current status of the products. AKEMD assumes no liability for infringement of any patent, intellectual property, or other rights 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. AKEMD products are neither intended nor authorized for use as critical componentsNote1) in any safety, life support, or other hazard related device or systemNote2), and AKEMD assumes no responsibility for such use, except for the use approved with the express written consent by Representative Director of AKEMD. As used here: Note1) 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. Note2) 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. It is the responsibility of the buyer or distributor of AKEMD products, who distributes, disposes of, or otherwise places the product with a third party, to notify such third party in advance of the above content and conditions, and the buyer or distributor agrees to assume any and all responsibility and liability for and hold AKEMD harmless from any and all claims arising from the use of said product in the absence of such notification. <KM079003> 29 2007/06 1 +15V T1 NJM78M05FA 3 AVDD R1 open R2 open R3 open + C1 C2 47u MCLK 1 BICK 2 LRCK 3 SDATA 4 5 AD OUT GND short IN 1 VOP+ C3 2 R4 0.1u + C4 0.1u 470u PORT1 10 9 8 7 6 -15V EXT R7 D3V 10k VOP470u open C5 + R8 C6 10p_C C7 0_C U1 4113_BICK 4113_SDTO R13 5.1 MCLK 1 MCLK DZFL R15 100 BICK 2 BICK DZFR 15 R17 100 SDTI1 3 SDTI VDD 14 R18 100 LRCK 4 LRCK 5 PDN 4113_LRCK 16 A AVDD VSS 13 VCOM 12 AOUTL C8 6 SMUTE/CSN AOUTL 11 7 ACKS/CCLK AOUTR 10 AOUTR 8 DIF0/CDTI 9 P/S P/S + C9 10u 0.1u + 4113_MCLK A C11 10u AK4384 PDN D3V SMUTE S1 10 8 6 4 2 PORT2 9 7 5 3 1 R20 R21 R22 10k 10k 10k CSN CCLK CDTI uP-I/F R24 R23 470 R25 470 ACKS P/S SMUTE 1 2 P/S ACKS 3 470 U2 2 3 5 6 11 10 14 13 1A 1B 2A 2B 3A 3B 4A 4B 1 15 A/B G 8 7 6 5 4 1Y 4 2Y 7 3Y 9 4Y 12 D3V MODE1 RP1 4 3 2 1 SMUTE P/S ACKS Title AKD4384-SC Size A3 74LVC157 47k Date: 1 Document Number Rev 0 AK4384 Wednesday, May 18, 2005 Sheet 1 of 3 1 C12 820p C41 C42 100p NC R26 R27 3.3k 2.2k R28 short 4 J1 C14 22u 1.5k 1.8k NC 3 8 C16 U3A NJM4580 220 AOUTL C15 10u 820p R34 VOP- R33 20k VOP+ C17 100p R35 C18 0.1u + 10k R32 1 + AOUTL 2 + R31 + R30 - C13 10u C19 C20 0.1u + C21 10u short C22 820p C43 C44 100p NC R36 R37 3.3k 2.2k J2 4 C24 1.8k NC 6 5 C26 820p R43 10k 8 + AOUTR R41 7 U3B NJM4580 + R40 1.5k + R39 22u - C23 220 AOUTR C25 10u R42 20k C27 100p A A Title Size A2 Date: 1 AKD4384-SC Document Number Rev 0 Analog Wednesday, May 18, 2005 Sheet 2 of 3 1 2 1 D1 HSU119 SW2 R44 10k 1 1 H 3 L U5A 74HC14 3 4 Master Clock OCKS1 OCKS0 H L 512fs@fs=32k/44.1k/48kHz L L 256fs@fs=88.2k/96kHz H H 128fs@fs=176.4k/192kHz U5B 74HC14 C28 0.1u 2 SW1 PDN 2 PDN T2 upc3533HF short 3 R46 5.1 C29 0.1u SW2 U6 1 2 C34 10u C31 0.1u IN 1 VOP+ C32 0.1u C33 47u + OCKS1 OCKS0 OCKS D3V + 4 3 C30 0.1u OUT GND R45 2 for 74HC14, 74LVC157 1 DVDD CM0/CDTO/CAD1 30 2 DVSS CM1/CDTI/SDA 29 3 TVDD OCKS1/CCLK/SCL 28 OCKS0/CSN/CAD0 27 C35 0.1u C36 0.1u A 4 V/TX 5 XTI MCKO1 26 6 XTO MCKO2 25 7 PDN DAUX 24 8 R BICK 23 9 AVDD SDTO 22 10 AVSS LRCK 21 R48 10k R49 10k 4113_MCLK A R47 15k 4113_BICK C37 10u + 4113_SDTO C38 0.1u 4113_LRCK TEST1 J3 COAX 11 RX1 INT0 20 12 RX2/DIF0 FS96/I2C 19 13 RX3/DIF1 P/SN 18 14 RX4/DIF2 INT1 17 15 RX5 RX6/IPS 16 C39 0.1u COAX R50 75 5 JP1 RX 6 U5C 74HC14 AK4113 OPT 9 2 L1 short VCC 3 GND OUT 2 1 DIR 11 10 U5E 74HC14 1 PORT3 8 U5D 74HC14 C40 0.1u 13 12 U5F 74HC14 R51 100 Title AKD4384-SC Size A3 Date: 1 Document Number Rev 0 DIR Friday, April 08, 2005 Sheet 3 of 3