[AKD4397-SB] AKD4397-SB AK4397 Evaluation board General Description The AKD4397-SB is an evaluation board for AK4397, which is 192kHz sampling 32Bit ΔΣ 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) 2nd Order LPF Lch DIR COAX In AK4113 AK4397 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. <KM088503> 1 2007/07 [AKD4397-SB] Operation sequence 1) Set up the power supply lines. (See “Other jumpers set-up”.) Name Color Voltage +15V Red +12∼+15V -15V +5V AGND Blue Black -12∼-15V 5V 0V Comments Regulator, Power supply for Op-amp. Power supply for Op-amp. Power supply for AK4397. GND Attention This jack is always needed. Power line This jack is always needed. Power line This is always needed. Power line 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. <KM088503> 2 2007/07 [AKD4397-SB] Evaluation mode 1. DIR(COAX) (default) J1 is used for the evaluation using such as CD test disk. 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 disk. The DIR generates MCLK, BICK and LRCK SDATA from the received data through Optical connector (PORT2). 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 : 100Ω or short (0 Ω) DIP Switch setting [SW2]: AK4113 setting No. Pin OFF 1 2 OCKS1 OCKS0 AK4113 Master Clock setting Refer to Table4 ON Default ON 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 <KM088503> 3 2007/07 [AKD4397-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 Default Table 4 MCLK Clock SW1 setting [SW1](PDN): Reset of AK4397. Select “H” during operation. External Analog Circuit nd The differential output circuit and LPF is implemented on board. The differential outputs of AK4397 is buffered by non-inverted circuit(2 st order LPF, fc=182k, Q=0.637, G=+3.9dB). LPF adds differential outputs(1 order LPF, fc=284k, G=-0.84dB). NJM5534D is used for op-amp on this board that has low noise and high voltage torelance characteristics. Analog signal is output via BNC connectors on the board. The output level is about 2.8Vrms (typ@VREF=5.0V) by BNC. +15 3.3n + 180 AOUTL- + 8 5 6 + 4 3.9n 10k 330 NJM4580D -15 10u 0.1u 7 + 10u 0.1u 620 620 3.3n + 180 NJM4580D 8 100u AOUTL+ + 3.9n 10k 330 3 + 2 - 100 1 Lch 1.0n NJM4580D 10u 1 0.1u + 1.2k 2 - 4 3 + 8 0.1u 4 680 +10u 1.0n 1.2k 680 0.1u 560 560 100u + 10u 10u 0.1u Figure 4 External Analog Filter AKD4397-SB 40kHz (Double) 80kHz (quad) Filter 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 <KM088503> 4 2007/07 [AKD4397-SB] 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] : 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 AK4397. 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. <KM088503> 5 2007/07 [AKD4397-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”. 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: Data Box: Input registers address in 2 figures of hexadecimal. Input registers data in 2 figures of hexadecimal. If you want to write the input data to AK4397, 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 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, click [OK] button. If not, click [Cancel] button. <KM088503> 6 2007/07 [AKD4397-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 AK4397. The file type is the same as [Save]. (Operation flow) (1) Click [Open] Button. (2) Select the file (*.akr) and Click [Open] Button. <KM088503> 7 2007/07 [AKD4397-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 5. Window of [F3] <KM088503> 8 2007/07 [AKD4397-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 opens. Figure 6. [F4] window <KM088503> 9 2007/07 [AKD4397-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 . 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. <KM088503> 10 2007/07 [AKD4397-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 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. <KM088503> 11 2007/07 [AKD4397-SB] 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 S/(N+D) DR S/N Input signal 1kHz, 0dB 1kHz, -60dB “0” data Measurement filter 20kLPF 22kLPF, A-weighted 22kLPF, A-weighted Results ( Lch / Rch ) 100.4dB / 102.7dB 120.9dB / 120.9dB 120.9dB / 120.9dB Input signal 1kHz, 0dB 1kHz, -60dB 1kHz, -60dB “0” data “0” data Measurement filter 40kLPF 40kLPF 22kLPF, A-weighted 40kLPF 22kLPF, A-weighted Results ( Lch / Rch ) 99.6dB / 101.5dB 114.1dB / 114.1dB 120.9dB / 120.9dB 114.1dB / 114.1dB 120.9dB / 120.9dB Input signal 1kHz, 0dB 1kHz, -60dB 1kHz, -60dB “0” data “0” data Measurement filter 40kLPF 40kLPF 22kLPF, A-weighted 40kLPF 22kLPF, A-weighted Results ( Lch / Rch ) 98.8dB / 101.2dB 114.1dB / 114.1dB 120.9dB / 120.9dB 114.1dB / 114.5dB 120.9dB / 120.9dB fs=96kHz Parameter S/(N+D) DR DR S/N S/N fs=192kHz Parameter S/(N+D) DR DR S/N S/N <KM088503> 12 2007/07 [AKD4397-SB] Plots (fs=44.1kHz) AKM AK4397 FFT AVDD=DVDD=5V, fs=44.1kHz, 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 5k 10k 20k Hz Figure 9 AKM FFT (fin=1kHz, Input Level=0dBFS) AK4397 FFT AVDD=DVDD=5V, fs=44.1kHz, -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 2k Hz Figure 10 <KM088503> FFT (fin=1kHz, Input Level=-60dBFS) 13 2007/07 [AKD4397-SB] (fs=44.1kHz) AKM AK4397 FFT AVDD=DVDD=5V, fs=44.1kHz, No signal 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 Hz Figure 11 FFT (Noise Floor) AKM AK4397 FFT Out of band noise AVDD=DVDD=5V, fs=44.1kHz, No signal 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) <KM088503> 14 2007/07 [AKD4397-SB] (fs=44.1kHz) AKM AK4397 THD+N vs. Input Level AVDD=DVDD=5V, fs=44.1kHz, fin=1kHz -80 -85 -90 -95 -100 d B r A -105 -110 -115 -120 -125 -130 -135 -140 -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 AK4397 THD+N vs. Input Frequency AVDD=DVDD=5V, fs=44.1kHz, 0dBFS input -80 -85 -90 -95 -100 d B r A -105 -110 -115 -120 -125 -130 -135 -140 20 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 14 THD+N vs. Input Frequency (Input level=0dBFS) <KM088503> 15 2007/07 [AKD4397-SB] (fs=44.1kHz) AKM AK4397 Linearity AVDD=DVDD=5V, fs=44.1kHz, fin=1kHz +0 -10 -20 -30 -40 -50 -60 d B r -70 -80 A -90 -100 -110 -120 -130 -140 -150 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 +0 dBFS Figure 15 Linearity (fin=1kHz) AKM AK4397 Frequency Response AVDD=DVDD=5V, fs=44.1kHz, 0dBFS input +1 +0.8 +0.6 +0.4 +0.2 +0 -0.2 d B r -0.4 -0.6 A -0.8 -1 -1.2 -1.4 -1.6 -1.8 -2 2k 4k 6k 8k 10k 12k 14k 16k 18k 20k Hz Figure 16 Frequency Response (Input level=0dBFS) <KM088503> 16 2007/07 [AKD4397-SB] (fs=44.1kHz) AKM AK4397 Crosstalk (Red=Lch, Blue=Rch) AVDD=DVDD=5V, fs=44.1kHz, 0dBFS input -80 -85 -90 -95 -100 d B r A -105 -110 -115 -120 -125 -130 -135 -140 20 50 100 200 500 1k 2k 5k 10k 20k Hz Figure 17 Crosstalk (Input level=0dBFS) <KM088503> 17 2007/07 [AKD4397-SB] (fs=96kHz) AKM AK4397 FFT AVDD=DVDD=5V, fs=96kHz, 0dBFS input +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 5k 10k 20k 40k 10k 20k 40k Hz Figure 18 FFT (fin=1kHz, Input Level=0dBFS) AKM AK4397 FFT AVDD=DVDD=5V, fs=96kHz, 0dBFS input, 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 5k Hz Figure 19 FFT(fin=1kHz, Input Level=0dBFS, Notch) <KM088503> 18 2007/07 [AKD4397-SB] (fs=96kHz) AKM AK4397 FFT AVDD=DVDD=5V, fs=96kHz, -60dBFS input +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 5k 10k 20k 40k 10k 20k 40k Hz Figure 20 FFT (fin=1kHz, Input Level=-60dBFS) AKM AK4397 FFT AVDD=DVDD=5V, fs=96kHz, No signal input +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 5k Hz Figure 21 FFT (Noise Floor) <KM088503> 19 2007/07 [AKD4397-SB] (fs=96kHz) AKM AK4397 THD+N vs. Input Level AVDD=DVDD=5V, fs=96kHz, fin=1kHz -80 -85 -90 -95 -100 d B r A -105 -110 -115 -120 -125 -130 -135 -140 -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 AK4397 THD+N vs. Input Frequency AVDD=DVDD=5V, fs=96kHz, 0dBFS input -80 -85 -90 -95 -100 d B r A -105 -110 -115 -120 -125 -130 -135 -140 40 50 100 200 500 1k 2k 5k 10k 20k 40k Hz Figure 23 THD+N vs. Input Frequency (Input level=0dBFS) <KM088503> 20 2007/07 [AKD4397-SB] (fs=96kHz) AKM AK4397 Linearity AVDD=DVDD=5V, fs=96kHz, fin=1kHz +0 -10 -20 -30 -40 -50 -60 d B r -70 -80 A -90 -100 -110 -120 -130 -140 -150 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 +0 37.5k 40k dBFS Figure 24 Linearity (fin=1kHz) AKM AK4397 Frequency Response AVDD=DVDD=5V, fs=96kHz, 0dBFS input +1 +0.8 +0.6 +0.4 +0.2 +0 -0.2 d B r -0.4 -0.6 A -0.8 -1 -1.2 -1.4 -1.6 -1.8 -2 2.5k 5k 7.5k 10k 12.5k 15k 17.5k 20k 22.5k 25k 27.5k 30k 32.5k 35k Hz Figure 25 Frequency Response (Input level=0dBFS) <KM088503> 21 2007/07 [AKD4397-SB] (fs=96kHz) AKM AK4397 Crosstalk (Red=Lch, Blue=Rch) AVDD=DVDD=5V, fs=96kHz, 0dBFS input -80 -85 -90 -95 -100 d B r A -105 -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) <KM088503> 22 2007/07 [AKD4397-SB] (fs=192kHz) AKM AK4397 FFT AVDD=DVDD=5V, fs=192kHz, 0dBFS input +0 -10 -20 -30 -40 -50 -60 d B r A -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 90 200 500 1k 2k 5k 10k 20k 50k 80k 20k 50k 80k Hz Figure 27 FFT (fin=1kHz, Input Level=0dBFS) AKM AK4397 FFT AVDD=DVDD=5V, fs=192kHz, 0dBFS input, Notch +0 -10 -20 -30 -40 -50 -60 d B r A -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 90 200 500 1k 2k 5k 10k Hz Figure 28 FFT(fin=1kHz, Input Level=0dBFS, Notch) <KM088503> 23 2007/07 [AKD4397-SB] (fs=192kHz) AKM AK4397 FFT AVDD=DVDD=5V, fs=192kHz, -60dBFS input +0 -10 -20 -30 -40 -50 -60 d B r A -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 90 200 500 1k 2k 5k 10k 20k 50k 80k 20k 50k 80k Hz Figure 29 FFT (fin=1kHz, Input Level=-60dBFS) AKM AK4397 FFT AVDD=DVDD=5V, fs=192kHz, No signal input +0 -10 -20 -30 -40 -50 -60 d B r A -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 90 200 500 1k 2k 5k 10k Hz Figure 30 FFT (Noise Floor) <KM088503> 24 2007/07 [AKD4397-SB] (fs=192kHz) AKM AK4397 THD+N vs. Input Level AVDD=DVDD=5V, fs=192kHz, fin=1kHz -80 -85 -90 -95 -100 d B r A -105 -110 -115 -120 -125 -130 -135 -140 -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 AK4397 THD+N vs. Input Frequency AVDD=DVDD=5V, fs=192kHz, 0dBFS input -80 -85 -90 -95 -100 d B r A -105 -110 -115 -120 -125 -130 -135 -140 90 200 500 1k 2k 5k 10k 20k Hz Figure 32 THD+N vs. Input Frequency (Input level=0dBFS) <KM088503> 25 2007/07 [AKD4397-SB] (fs=192kHz) AKM AK4397 Linearity AVDD=DVDD=5V, fs=192kHz, fin=1kHz +0 -10 -20 -30 -40 -50 -60 d B r -70 -80 A -90 -100 -110 -120 -130 -140 -150 -150 -140 -130 -120 -110 -100 -90 -80 -70 -60 -50 -40 -30 -20 -10 +0 75k 80k dBFS Figure 33 Linearity (fin=1kHz) AKM AK4397 Frequency Response AVDD=DVDD=5V, fs=192kHz, 0dBFS input +1 +0.8 +0.6 +0.4 +0.2 +0 -0.2 d B r -0.4 -0.6 A -0.8 -1 -1.2 -1.4 -1.6 -1.8 -2 5k 10k 15k 20k 25k 30k 35k 40k 45k 50k 55k 60k 65k 70k Hz Figure 34 Frequency Response (Input level=0dBFS) <KM088503> 26 2007/07 [AKD4397-SB] (fs=192kHz) AKM AK4397 Crosstalk (Red=Lch, Blue=Rch) AVDD=DVDD=5V, fs=192kHz, 0dBFS input -80 -85 -90 -95 -100 d B r A -105 -110 -115 -120 -125 -130 -135 -140 90 200 500 1k 2k 5k 10k 20k 50k 80k Hz Figure 35 Crosstalk (Input level=0dBFS) <KM088503> 27 2007/07 [AKD4397-SB] Revision History Date Manual Board (YY/MM/DD) Revision Revision 07/03/02 KM088500 0 Reason Contents First edition 07/04/16 KM088501 1 Modification Change of circuit 07/05/22 07/07/05 KM088502 KM088503 1 3 Modification Modification Update of measurement results Change of circuit 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. <KM088503> 28 2007/07 5 4 3 2 1 SW2 OCKS1 OCKS0 Master Clock H L 512fs@fs=32k/44.1k/48kHz L L 256fs@fs=88.2k/96kHz H H 128fs@fs=176.4k/192kHz R1 D D N15VL -15V R2 10k 1 3 5 9 11 13 14 7 C1 0.1u 2 SW1 PDN N15VR C3 0.1u 1A 2A 3A 4A 5A 6A VCC GND 1Y 2Y 3Y 4Y 5Y 6Y 2 4 6 8 10 12 PDN_4113 short C2 470u PDN_4397 74HC14 T1 uPC3533 T2 short SW2 R6 5.1 1 2 4 3 NJM78M05 R5 OUT GND R4 C4 0.1u OCKS1 OCKS0 IN OUT C5 0.1u C6 47u + short GND 1 1 3 H IN C7 0.1u C8 0.1u +5V OCKS 29 OCKS1/CCLK/SCL 28 V/TX OCKS0/CSN/CAD0 27 R9 47k 35 30 19 18 RX3/DIF1 P/SN RX4/DIF2 INT1 17 RX6/IPS 16 RX5 VREFLL 6 SMUTE/CSN NC 28 R23 open R21 open R20 open R14 open 7 DFS0/CAD0 VREFLR 27 VREFHR 26 VDDRP 25 VSSRG 24 AOUTR- 23 CCLK 8 CDTI 9 DEM1/CDTI 10 DIF0/DCLK 11 DIF1/DSDL PORT1 MCLK BICK LRCK SDATA JP1 RX OPT 1 2 3 4 5 10 9 8 7 6 AK4397 DEM0/CCLK C21 10u C22 + 0.1u C23 10u C27 0.1u C29 + 0.1u AOUTR+ FS96/I2C CSN NC RX2/DIF0 LRCK/DSDR 29 20 C26 open U3 5 AOUTLC20 0.1u C28 10u C30 10u R12 R97 1M R99 1M R17 5.1 short R19 short R24 R25 P15VL short R22 short 5.1 P15VR +15V AOUTR- 22 INT0 AOUTL+ 36 37 VREFHL NC RX1 C11 0.1u 34 NC NC NC 39 38 NC NC 41 42 40 AVSS SDATA/DSDL NC 15 0.1u 4 21 21 20 14 R26 75 31 19 13 B 32 VDDLP NC 12 COAX 33 VSSLG BICK/DCLK 12 11 C32 AOUTL- PDN 3 TST2/CAD1 LRCK TEST1 J1 COAX DVDD 2 18 AVSS C99 470u C 1 R18 100 10 MCLK 22 R16 100 C25 0.1u 17 R98 1M C24 10u AVDD SDTO PDN_4397 15k + 44 23 R15 100 AK4113 TST1/DZFL AVDD BICK C19 10p ACKS/TEST 9 24 P/N R 25 DAUX 16 8 R13 + 26 MCKO2 15 PDN C10 0.1u C16 0.1u 14 7 MCKO1 U2 C18 0.1u 43 XTO C17 10u NC PDN_4113 XTI 6 C9 100u AOUTL+ R11 5.1 5 + short C15 10u R10 47k + CM1/CDTI/SDA TVDD DVSS 4 C DVSS R7 NC 3 C13 0.1u 30 DIF2/DSDR 2 C14 0.1u CM0/CDTO/CAD1 13 DVDD + C12 10u + R8 short 1 + L R3 U1 + D1 HSU119 + 2 short B EXT + C31 470u R30 100 AOUTR+ L1 47u R27 10k PORT3 VCC 3 GND OUT 2 1 TORX141 C34 0.1u SW3 R28 10k PORT2 R34 51 10 8 6 4 2 9 7 5 3 1 CSN CCLK CDTI 1 2 R29 10k U4 R31 uP-I/F P/S P/S 470 R32 470 R33 470 2 3 5 6 11 10 14 13 1A 1B 2A 2B 3A 3B 4A 4B 1 15 A/B G 1Y 4 CSN 2Y 7 CCLK 3Y 9 CDTI 4Y 12 VCC GND 16 8 74LVC157 R35 open 4 3 P/S R36 10k P/S C33 0.1u A A Title AKD4397-SB Size A2 Date: 5 4 3 2 Document Number Rev 1 AK4397 Thursday, July 05, 2007 1 Sheet 1 of 2 5 4 3 2 1 C35 3.3n 2 - LME49710NA R44 620 C38 3.9n C42 open R42 680 C40 100p R43 1.2k C39 1n R45 short C43 open R46 short D 2 6 3 R47 620 C41 100p C44 short U6 + C37 100p R40 10k 6 4 C36 100u D R41 560 U5 + 4 7 3 LME49710NA R50 560 R48 100 J2 LOUT R49 open 7 + R39 180 + R38 330 - R37 short AOUTL+ C47 1n C46 open C45 3.3n R53 180 7 R52 330 + R51 short AOUTL- C49 100p R54 10k + 2 - U7 6 LME49710NA P15VL 4 C48 100u 3 C50 3.9n N15VL C R56 1.2k C53 0.1u C54 C55 10u 0.1u + R55 680 C51 100p + C C56 10u C52 100p C57 3.3n P15VR 7 3 AOUTR+ C59 100p 2 C64 3.9n C66 100p R63 1.2k R64 620 C67 100p C71 3.3n B C65 1n R65 short C68 open C69 open R67 short 2 + 7 R73 180 AOUTRR74 10k C75 100p 3 + 2 - U10 7 LME49710NA R70 560 C73 1n C76 3.9n A C77 100p R69 open J3 ROUT C72 open 6 LME49710NA R76 1.2k A R75 680 C78 100p Title Size A3 Date: 5 R68 100 4 C74 100u R66 620 C70 short U9 6 3 R72 330 C61 C62 10u 0.1u C63 10u R61 560 R62 680 R71 short + C60 0.1u LME49710NA + B - 6 4 R60 10k + 4 C58 100u N15VR U8 + + R59 180 - R58 330 + R57 short 4 3 2 AKD4397-SB Document Number Rev 1 External Analog Filter Thursday, July 05, 2007 Sheet 1 2 of 2