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BTSC decoder. AK4140-B Datasheet

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BTSC decoder. AK4140-B Datasheet






AK4140-B decoder. Datasheet pdf. Equivalent




AK4140-B decoder. Datasheet pdf. Equivalent





Part

AK4140-B

Description

BTSC decoder



Feature


ASAHI KASEI [AKD4140-B] AKD4140-B AK41 40 Evaluation Board Rev.1 GENERAL DESCR IPTION The AKD4140-B is the evaluation board for the AK4140, BTSC decoder. The AKD4140-B has AKM’s D/A as analog ou tput and AKM’s DIT as digital (S/PDIF ) output. „ Ordering guide AKD4140-B - -Evaluation board for AK4140 (A cable f or connecting with printer port of IBM- AT compatible PC and a .
Manufacture

Asahi Kasei Microsystems

Datasheet
Download AK4140-B Datasheet


Asahi Kasei Microsystems AK4140-B

AK4140-B; control software are packed with this. T he control software does not operate on Windows NT.) FUNCTION † Digital inte rface -S/PDIF 1 channel output (Optical or BNC) - Serial audio data I/F 1 inpu t/output port (10-pin port) -Serial con trol data I/F 1 input/output port (10-p in port) REG 5V GND 3.3V www.DataSh eet4U.com SIF AK4140 AK4386 (DAC) L OUT Analog Out RO.


Asahi Kasei Microsystems AK4140-B

UT Opt S/PDIF Out AK4103A (DIT) TX Co ntrol Serial Data In/Out Figure 1. AK D4140-B Block Diagram *Circuit diagram and PCB layout are attached at the end of this manual. -1- 2006/0 8 ASAHI KASEI [AKD4140-B] Evaluation Board Manual „ Operating sequence (1) Set up the power supply lines. [5V] (R ed) = 5V [3.3V] (Orange)=3.3V (open whe n JP1 is shorted) [.


Asahi Kasei Microsystems AK4140-B

GND] (Black) = 0V (2) Set up the switche s and jumpers. Refer to the following s ections. (3) Power on. The AK4140 shoul d 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. R eset switch for DAC and DIT. Se.

Part

AK4140-B

Description

BTSC decoder



Feature


ASAHI KASEI [AKD4140-B] AKD4140-B AK41 40 Evaluation Board Rev.1 GENERAL DESCR IPTION The AKD4140-B is the evaluation board for the AK4140, BTSC decoder. The AKD4140-B has AKM’s D/A as analog ou tput and AKM’s DIT as digital (S/PDIF ) output. „ Ordering guide AKD4140-B - -Evaluation board for AK4140 (A cable f or connecting with printer port of IBM- AT compatible PC and a .
Manufacture

Asahi Kasei Microsystems

Datasheet
Download AK4140-B Datasheet




 AK4140-B
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)
www.DataSheet4U.com
SIF
REG
3.3V
5V
AK4140
GND
AK4386
(DAC)
AK4103A
(DIT)
LOUT Analog Out
ROUT
Opt
S/PDIF Out
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.
<KM079202>
-1-
2006/08




 AK4140-B
ASAHI KASEI
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.
[AKD4140-B]
„ Toggle switch set-up
SW1 AK4140_PDN
SW3 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
www.DataSh2eet4U.cXoTmE
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
<KM079202>
-2-
2006/08




 AK4140-B
ASAHI KASEI
„ DIP switch (SW2) set-up: -off- means “L”
No. Switch Name
Function
1 MS
Set-up of MS pin.
“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”)
6 TST1
Set-up of TEST pin. (always “OFF”)
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)
AK4103A SDTI
0
24bit, Left justified
Default
1 24bit, I2S
Table 6. Audio Interface Format of AK4103A
www.DataSheet4U.com
DIT_CKS1 DIT_CKS0
(SW4_3) (SW4_2)
MCLK
0 0 128fs
0 1 256fs Default
1 0 384fs
1 1 512fs
Table 7. Master Clock Frequency Select of AK4103A
DAC_DIF0
(SW4_1)
AK4386 SDTI
0
24bit, Left justified
Default
1 16/24bit, I2S
Table 8. Audio Interface Format of AK4386
[AKD4140-B]
Default
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Default
OFF
ON
OFF
OFF
<KM079202>
-3-
2006/08



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