參數資料
型號: AK4140VF
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: Digital BTSC Decoder
中文描述: 數字BTSC解碼器
文件頁數: 3/43頁
文件大?。?/td> 538K
代理商: AK4140VF
ASAHI KASEI
[AK4140]
PIN/FUNCTION
No.
Pin Name
I/O
Function
Filter Pin
2.2nF should be connected between FILT pin and VSS pin.
Analog Ground Pin
Analog Power Supply Pin, 2.7
3.3V
4.5MHz SIF Input Pin.
Should be AC-coupled with 68nF.
Digital Ground Pin
Digital Power Supply Pin, 2.7
3.3V
Audio Serial Data Output Pin
“L” Output at Power-down mode.
Audio Serial Data Clock Pin
“L” Output in Master Mode at Power-down mode.
Output Channel Clock Pin
“L” Output in Master Mode at Power-down mode.
Master/Slave Control Pin
“H”: Master Mode, “L”: Slave Mode
TDM Serial Data Input Pin
Should be connected to “L” in normal mode.
Master Clock Input Pin
Control Data Pin.
Control Data Clock Pin.
Chip Address Pin 0
Chip Address Pin 1
Interrupt Pin 0
Interrupt Pin 1
Power Down Mode Pin
“H”: Power up, “L”: Power down and reset. The AK4140 must be reset once upon
power-up.
Test Output Pin
Should be open.
Test Input Pin 1 (pull-down pin. typ: 150k ohm.)
Should be connected to DVSS.
Test Input Pin 2
Should be connected to DVSS.
Test Mode Pin 1 (pull-down pin. typ: 150k ohm.)
Should be connected to DVSS.
Test Mode Pin 2 (pull-down pin. typ: 150k ohm.)
Should be connected to DVSS.
1
FILT
-
2
3
AVSS
AVDD
-
-
4
SIF
I
5
6
DVSS
DVDD
-
-
7
SDTO
O
8
SCLK
I/O
9
LRCK
I/O
10
MS
I
11
TDMIN
I
12
13
14
15
16
17
18
MCLK
SDA
SCL
CAD0
CAD1
INT0
INT1
I
I/O
I
I
I
O
O
19
PDN
I
20
TSTO
O
21
TSTI1
I
22
TSTI2
I
23
TST1
I
24
TST2
I
MS0547-E-01
2007/03
- 3 -
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