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ASAHI KASEI
[AKD4140-B]
AKD4140-B
AK4140 Evaluation Board Rev.1
GENERAL DESCRIPTION The AKD4140-B is the evaluation board for the AK4140, BTSC decoder. The AKD4140-B has AKM's D/A as analog output and AKM's DIT as digital (S/PDIF) output. Ordering guide
AKD4140-B --Evaluation board for AK4140 (A cable for connecting with printer port of IBM-AT compatible PC and a control software are packed with this. The control software does not operate on Windows NT.)
FUNCTION Digital interface -S/PDIF 1 channel output (Optical or BNC) - Serial audio data I/F 1 input/output port (10-pin port) -Serial control data I/F 1 input/output port (10-pin port)
REG
5V
GND
3.3V
SIF
AK4140
AK4386 (DAC)
LOUT
Analog Out
ROUT Opt
S/PDIF Out
AK4103A (DIT)
TX
Control
Serial Data In/Out
Figure 1. AKD4140-B Block Diagram *Circuit diagram and PCB layout are attached at the end of this manual.
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2006/08
ASAHI KASEI
[AKD4140-B]
Evaluation Board Manual
Operating sequence (1) Set up the power supply lines. [5V] (Red) = 5V [3.3V] (Orange)=3.3V (open when JP1 is shorted) [GND] (Black) = 0V (2) Set up the switches and jumpers. Refer to the following sections. (3) Power on. The AK4140 should be reset once by bringing PDN (SW1) "L" upon power-up.
Toggle switch set-up SW1 SW3 AK4140_PDN DAC/DIT_PDN Reset switch for AK4140. Set to "H" during normal operation. Bring to "L" once after the power is supplied. Reset switch for DAC and DIT. Set to "H" during normal operation. Bring to "L" once after the power is supplied. Table 1. Toggle switch set-up
LED indication LE1 INT0 LE2 INT1
Turn on when INT0 pin goes to "H". Turn on when INT1 pin goes to "H". Table 2. LED indication
Jumper set-up. No. Jumper Name 1 REG
2
XTE
3
MCLK
4
BICK
5
LRCK
6
TX
7
TDMIN
Function Power supply setup. Short: Regulator (default) Open: +3.3V Jack Set-up of X'tal. Short: GND Open: X'tal (default) Set-up of MCLK. XTL: X'tal (default) EXT: EXT Set-up of BICK. Open: Master mode (default) 1/2: 128fs 1/4: 64fs Set-up of BICK. Open: Master mode (default) 1/256: 256fs 1/512: 512fs Set-up of TX0 output circuit. OPT : Optical (default) BNC : BNC Set-up of TDMIN input circuit. TDMIN: TDMIN GND: GND (default) Table 3. Jumper set-up 2006/08 -2-

ASAHI KASEI
[AKD4140-B]
DIP switch (SW2) set-up: -off- means "L" No. Switch Name Function Set-up of MS pin. 1 MS "L": Slave mode. "H": Master mode. 2 CAD1 Set-up of CAD1 pin. 3 CAD0 Set-up of CAD0 pin. 4 Always "OFF" 5 TST2 Set-up of TEST pin. (always "OFF") Set-up of TEST pin. (always "OFF") 6 TST1 7 TSTI2 Set-up of TEST pin. (always "OFF") 8 TSTI1 Set-up of TEST pin. (always "OFF") Table 4. SW2 set-up DIP switch (SW4) set-up: -off- means "L" No. Switch Name Function 1 DIT_DIF0 Set-up of AK4103A_DIF0 pin. 2 DIT_CKS0 Set-up of AK4103A_CKS0 pin. 3 DIT_CKS1 Set-up of AK4103A_CKS1 pin. 4 DAC_DIF0 Set-up of AK4386_DIF0 pin. Table 5. SW4 set-up
DIT_DIF0 (SW4_1) 0 1 AK4103A SDTI 24bit, Left justified 24bit, I2S Default
Default ON OFF OFF OFF OFF
OFF
OFF OFF
Default OFF ON OFF OFF
Table 6. Audio Interface Format of AK4103A DIT_CKS1 (SW4_3) DIT_CKS0 (SW4_2)
MCLK
0 0 128fs Default 0 1 256fs 1 0 384fs 1 1 512fs Table 7. Master Clock Frequency Select of AK4103A
DAC_DIF0 (SW4_1) 0 1
AK4386 SDTI 24bit, Left justified 16/24bit, I2S Default
Table 8. Audio Interface Format of AK4386
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2006/08
ASAHI KASEI
[AKD4140-B]
Serial control
The AK4140 can be controlled via the printer port (parallel port) of IBM-AT compatible PC. Connect PORT2 (uP-I/F) with PC by 10-line flat cable packed with the AKD4140-B. Take care of the direction of connector. There is a mark at pin#1. The pin layout of PORT2 as shown Figure 2.
PORT2 uP I/F 10 Red CDTO 1 CCLK CSN CDTI NC 5
GND
GND
GND
GND
GND
6
Figure 2. PORT2 pin layout
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2006/08
ASAHI KASEI
[AKD4140-B]
Control Software Manual Set-up of evaluation board and control software
1. Set up the AKD4140-B according to the Operating Sequence located on page 2. 2. Connect IBM-AT compatible PC with AKD4140-B by 10-line type flat cable (packed with AKD4140-B). 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 "AKD4140-B Evaluation Kit" into the CD-ROM drive. 4. Access the CD-ROM drive and double-click the icon of "akd4140.exe" to set up the control program. 5. Please evaluate according to the following.
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 AK4140. 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.
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2006/08
ASAHI KASEI
[AKD4140-B]
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 AK4140, 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 AK4140, click [OK] button. If not, click [Cancel] button.
3. [Function2 Dialog] : Dialog to evaluate ATT
Address Box: Start Data Box: End Data Box: Interval Box: Step Box: Input registers address in 2 figures of hexadecimal. Input starts data in 2 figures of hexadecimal. Input end data in 2 figures of hexadecimal. Data is written to AK4140 by this interval. 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 AK4140, click [OK] button. If not, click [Cancel] button.
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2006/08
ASAHI KASEI
[AKD4140-B]
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 AK4396. The file type is the same as [Save].
(Operation flow)
(1) Click [Open] Button. (2) Select the file (*.akr) and Click [Open] Button.
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2006/08
ASAHI KASEI
[AKD4140-B]
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 3. Window of [F3]
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2006/08
ASAHI KASEI
[AKD4140-B]
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 4 opens.
Figure 4. [F4] window
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2006/08
ASAHI KASEI
[AKD4140-B]
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 5.
Figure 5. [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.
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2006/08
ASAHI KASEI
[AKD4140-B]
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 6 opens.
Figure 6. [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. (3) When the register setting is changed by [Save] Button in main window, the file should be loaded again in order to reflect the change.
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2006/08
ASAHI KASEI
[AKD4140-B]
MEASUREMENT RESULTS
[Measurement condition] * Measurement unit : Audio Precision, System Two Cascade * MCLK : 256fs * SCLK : 64fs * fs : 48kHz * Bit : 16bit * Power Supply : AVDD = DVDD = 3.3V * Bandwidth : 22Hz-15kHz * Interface : DIT * Temperature : Room * ATTL bit = ATTR bit = "0" (attenuation = off)
Parameter S/(N+D) (-1dB Input, 1kHz) D-Range (-60dB Input, A-weighting) S/N (Input off, A-weighting) MONO Stereo SAP MONO Stereo SAP MONO Stereo SAP
Result (Lch / Rch) -57.1 -57.0 / -57.0 -41.4 76.4 74.9 / -74.9 86.8 76.1 74.8 / 74.7 88.7
Unit dB dB dB dB dB dB dB dB dB
< KM079202> - 12 -
2006/08
ASAHI KASEI
[AKD4140-B]
Performance Plots
STEREO: Figure 1. THD+N vs. Input Level (1kHz) Figure 2. THD+N vs. Input Frequency (-15dB) Figure 3. Linearity (1kHz) Figure 4. Frequency Response (-15dB) Figure 5. Crosstalk (Left Channel = Off, Right Channel = -15dB) Figure 6. FFT Plot (-1dB) Figure 7. FFT Plot (-60dB) Figure 8. FFT Plot (no input) MONO: Figure 9. THD+N vs. Input Level (1kHz) Figure 10. THD+N vs. Input Frequency (-15dB) Figure 11. Linearity (1kHz) Figure 12. Frequency Response (-15dB) Figure 13. FFT Plot (-1dB) Figure 14. FFT Plot (-60dB) Figure 15. FFT Plot (no input) SAP: Figure 16. THD+N vs. Input Level (1kHz) Figure 17. THD+N vs. Input Frequency (-15dB) Figure 18. Linearity (1kHz) Figure 19. Frequency Response (-15dB) Figure 20. FFT Plot (-1dB) Figure 21. FFT Plot (-60dB) Figure 22. FFT Plot (no input)
< KM079202> - 13 -
2006/08
ASAHI KASEI
[AKD4140-B]
[Plot: STEREO]
AKM
-40 -45 -50 -55 d B F S -60 -65 -70 -75 -80 -85 -90 -100 -90 -80 -70 -60 -50 dBr -40 -30
04/19/06 17:29:47
-20
-10
Figure 1. THD+N vs. Input Level (1kHz)
AKM
-40 -45 -50 -55 d B F S -60 -65 -70 -75 -80 -85 -90 20 50 100 200 500 Hz 1k 2k
04/19/06 17:37:04
5k
10k
Figure 2. THD+N vs. Input Frequency (-15dB)
< KM079202> - 14 -
2006/08
ASAHI KASEI
[AKD4140-B]
AKM
+0 -10 -20 -30 d B F S -40 -50 -60 -70 -80 -90 -100 -100 -90 -80 -70 -60 -50 dBr -40 -30
04/19/06 17:41:25
-20
-10
+0
Figure 3. Linearity (1kHz)
AKM
-10 -11 -12 -13 d B F S -14 -15 -16 -17 -18 -19 -20 20 50 100 200 500 Hz 1k 2k
04/19/06 17:44:51
5k
10k
Figure 4. Frequency Response (-15dB)
< KM079202> - 15 -
2006/08
ASAHI KASEI
[AKD4140-B]
AKM
+0 -10 -20 -30 d B F S
04/19/06 17:46:33
Rch
CROSSTALK
-40 -50 -60 -70 -80 20
Lch
50
100
200
500 Hz
1k
2k
5k
10k
Figure 5. Crosstalk (Left Channel = Off, Right Channel = -15dB)
AKM
+0 -20 -40 d B F S -60 -80 -100 -120 -140 20
04/19/06 17:48:52
50
100
200
500 Hz
1k
2k
5k
10k
20k
Figure 6. FFT Plot (-1dB)
< KM079202> - 16 -
2006/08
ASAHI KASEI
[AKD4140-B]
AKM
+0 -20 -40 d B F S -60 -80 -100 -120 -140 20
04/19/06 17:49:52
50
100
200
500 Hz
1k
2k
5k
10k
20k
Figure 7. FFT Plot (-60dB)
AKM
+0 -20 -40 d B F S -60 -80 -100 -120 -140 20
04/19/06 17:50:30
50
100
200
500 Hz
1k
2k
5k
10k
20k
Figure 8. FFT Plot (no input)
< KM079202> - 17 -
2006/08
ASAHI KASEI
[AKD4140-B]
[Plot: MONO]
AKM
-40 -45 -50 -55 d B F S -60 -65 -70 -75 -80 -85 -90 -100 -90 -80 -70 -60 -50 dBr -40 -30
04/19/06 17:53:32
-20
-10
Figure 9. THD+N vs. Input Level (1kHz)
AKM
-40 -45 -50 -55 d B F S -60 -65 -70 -75 -80 -85 -90 20 50 100 200 500 Hz 1k 2k
04/19/06 17:54:23
5k
10k
Figure 10. THD+N vs. Input Frequency (-15dB)
< KM079202> - 18 -
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ASAHI KASEI
[AKD4140-B]
AKM
+0 -10 -20 -30 d B F S -40 -50 -60 -70 -80 -90 -100 -100 -90 -80 -70 -60 -50 dBr -40 -30
04/19/06 17:59:38
-20
-10
+0
Figure 11. Linearity (1kHz)
AKM
-10 -11 -12 -13 d B F S -14 -15 -16 -17 -18 -19 -20 20 50 100 200 500 Hz 1k 2k
04/19/06 18:22:16
5k
10k
Figure 12. Frequency Response (-15dB)
< KM079202> - 19 -
2006/08
ASAHI KASEI
[AKD4140-B]
AKM
+0 -20 -40 d B F S -60 -80 -100 -120 -140 20
04/19/06 18:04:41
50
100
200
500 Hz
1k
2k
5k
10k
20k
Figure 13. FFT Plot (-1dB)
AKM
+0 -20 -40 d B F S -60 -80 -100 -120 -140 20
04/19/06 18:04:06
50
100
200
500 Hz
1k
2k
5k
10k
20k
Figure 14. FFT Plot (-60dB)
< KM079202> - 20 -
2006/08
ASAHI KASEI
[AKD4140-B]
AKM
+0 -20 -40 d B F S -60 -80 -100 -120 -140 20
04/19/06 18:05:06
50
100
200
500 Hz
1k
2k
5k
10k
20k
Figure 15. FFT Plot (no input)
[Plot: SAP]
AKM
-40 -45 -50 -55 -60 d B F S -65 -70 -75 -80 -85 -90 -95 -100 -100 -90 -80 -70 -60 -50 dBr -40 -30
04/19/06 18:08:57
-20
-10
Figure 16. THD+N vs. Input Level (1kHz)
< KM079202> - 21 -
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ASAHI KASEI
[AKD4140-B]
AKM
-40 -45 -50 -55 -60 d B F S -65 -70 -75 -80 -85 -90 -95 -100 20 50 100 200 500 Hz 1k 2k
04/19/06 18:10:36
5k
10k
Figure 17. THD+N vs. Input Frequency (-15dB)
AKM
+0 -10 -20 -30 d B F S -40 -50 -60 -70 -80 -90 -100 -100 -90 -80 -70 -60 -50 dBr -40 -30
04/19/06 18:13:17
-20
-10
Figure 18. Linearity (1kHz)
< KM079202> - 22 -
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ASAHI KASEI
[AKD4140-B]
AKM
-10 -11 -12 -13 d B F S -14 -15 -16 -17 -18 -19 -20 20 50 100 200 500 Hz 1k 2k
04/19/06 18:15:23
5k
10k
Figure 19. Frequency Response (-15dB)
AKM
+0 -20 -40 d B F S -60 -80 -100 -120 -140 20
04/19/06 18:17:12
50
100
200
500 Hz
1k
2k
5k
10k
20k
Figure 20. FFT Plot (-1dB)
< KM079202> - 23 -
2006/08
ASAHI KASEI
[AKD4140-B]
AKM
+0 -20 -40 d B F S -60 -80 -100 -120 -140 20
04/19/06 18:17:59
50
100
200
500 Hz
1k
2k
5k
10k
20k
Figure 21. FFT Plot (-60dB
AKM
+0 -20 -40 d B F S -60 -80 -100 -120 -140 20
04/19/06 18:18:25
50
100
200
500 Hz
1k
2k
5k
10k
20k
Figure 22. FFT Plot (no input)
< KM079202> - 24 -
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ASAHI KASEI
[AKD4140-B]
Revision History
Date (YY/MM/DD) 05/06/03 06/04/20 06/08/02 Manual Revision KM079200 KM079201 KM079202 Board Revision 0 1 1 Reason First edition Revised Error correct Modified for readability and measurement test data was added to document. P.3:DIP switch (SW4) setting was revised. Contents
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.
< KM079202> - 25 -
2006/08
5
4
3
2
1
for 74HC14, 74HCU04, 74LS07, 74HC4040 VDD
C1 C2 C3 C4
0.1u
0.1u
0.1u
0.1u
+
C5
T1 LP2950A JP1
47u 5V
C6 +
3.3V
L1
REG
IN
C7
10u
2
C10 +
D
GND
3
OUT
1
C8
1
+ C9
47u VDD
D1 R1
2
D
0.1u
0.1u
47u
R2
47u
10k
U1A U1B
short
1 2
74HC14_1
3
4
74HC14_1
PDN AVDD DVDD
H
L
C11
SW1
AK4140_PDN
0.1u
U2 C12 C13 10u C14 0.1u 3.9n
1 2 3 4
FILT AVSS AVDD SIF DVSS DVDD SDTO SCLK LRCK MS TDMIN MCLK
AK4140
TST2 TST1 TSTI2 TSTI1 TSTO PDN INT1 INT0 CAD1 CAD0 SCL SDA
24 23 22 21 20
TST2 TST1 TSTI2 TSTI1
U1C R5 LE1
J1
C15
BNC
R3
68p
AVDD
DVDD
C
X1
1
2
12.288MHz
R10
1M
JP2 U3A U3B
1
2
3
4
XTL EXT
JP3
10
XTE
C18
74HCU04 C19
74HCU04
MCLK MCLK 5p 5p
B
PORT1 10 9 8 7 6
1 2 3 4 5
MCLK BICK LRCK SDTO TDMIN
R15 R17 R16 R19 R20
100 100 100 100 100
TDMIN GND JP7 TDMIN
SW2 MS CAD1 CAD0 TST2 TST1 TSTI2 TSTI1
EXT
1 2 3 4 5 6 7 8
AK4140
16 15 14 13 12 11 10 9
RP1
A
9 8 7 6 5 4 3 2 1
47k
5
4
+
open
C16 10u
+
C17 0.1u R4 R6 R7
5 6
5 19 18
U1D
6
74HC14_1
K
A
PDN
9
1k
R8
0 0 0
INT1
LE2
7 8 9 10 11
C
17 16 15 14 13
8
74HC14_1
K
A
VDD
CAD1 CAD0
1k
INT0
MS
R9
0
12
U4
CLK RST 11 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 9 7 6 5 3 2 4 13 12 14 15 1
1/2 1/4 JP4 BICK 1/256 1/512 JP5 LRCK 4040_LRCK VDD 10k
R21 PORT2 R12 R13 R11 U5A 2 74LS07
4040_BICK
10k
R14
VDD
B
1
100
470
BICK LRCK SDTI
74HC4040
R18 R22 U5B 4 74LS07
10k
R23
VDD
3
10k SCL SDA SDA(ACK)
R24
470
(short)
6 7 8 9 10
5 4 3 2 1
SDA(ACK)
51 VDD uP-I/F
MS CAD1 CAD0 TST2 TST1 TSTI2 TSTI1
A
Title Size A3 Date:
3 2
AKD4140-A
Document Number
AK4140
Sheet
1
Rev
0
1
of
Friday, April 22, 2005
2
5
4
3
2
1
T2 R101 LP2950A
5V
3
+ C22 C23
VDD
short + C20
GND
1
C21
OUT
IN
5V 47u
D
47u
D
0.1u
2
0.1u
U6
1 2
V1 TRANS RESETN MCLK SDTI BICK LRCK FS0/CSN FS1/CDTI FS2/CCLK FS3/CDTO C1
U1 DIF2 DIF1 DIF0 TXP TXN DVSS DVDD CKS1 CKS0 BLS ANS
24 23 22 21 20 19 18 17 16 15 14 13
C25 0.1u C26 10u BNC
PORT3 5V JP6 R25 5V
C24 OPT
AK4103A_PDN MCLK SDTI BICK LRCK 4040_BICK
C
3 4 5 6 7 8 9 10 11 12
4 3 2 1
IN VCC IF GND
5 6
5 6
DIT_DIF0
0.1u TX
R26
1k
TOTX176
T3
J2
4040_LRCK
DIT_CKS1 DIT_CKS0
AK4103A
U7
1
MCLK
PM
16
2
BICK
DIF1
15
3
SDTI
VDD
14
C28 + C29
AK4103A_PDN VDD
B
0.1u
D2 R28
4
U1E U1F
LRCK
VSS
13
C30
10k
11 10
74HC14_1 C31 SW3
13
12
74HC14_1
5
PDN
VCOM
12
10u
R29 J3 +
H
L
6
DFS0
LOUT
11
DAC/DIT_PDN
0.1u
7 DFS1 ROUT 10
8
DEM
DIF0
9
DAC_DIF0
R31 J4
DIT_DIF0 DIT_CKS0 DIT_CKS1 DAC_DIF0
1 2 3 4
DAC/DIT
8 7 6 5
VDD
C33
+
SW4
AK4386
A
RP2
4 3 2 1
47k
DIT_DIF0 DIT_CKS0 DIT_CKS1 DAC_DIF0
5
4
3
+
DA02-F
8 4 1
TX0
2 3 4 5
C
330
R27
0.1u
5
1:1
100
1
VDD 10u
B
+
220
LOUT
C32
22u
R30
10k
220
ROUT
22u
R32
10k
A
Title Size A3 Date:
2
AKD4140-A
Document Number
DIT/DAC
Sheet
1
Rev
0
2
of
Friday, May 27, 2005
2

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