ak4140 AKM Semiconductor, Inc., ak4140 Datasheet - Page 3

• Manufacturer Part Number: ak4140
• Description: Digital Btsc Decoder
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0547-E-01
No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
FILT
AVSS
AVDD
SIF
DVSS
DVDD
SDTO
SCLK
LRCK
MS
TDMIN
MCLK
SDA
SCL
CAD0
CAD1
INT0
INT1
PDN
TSTO
TSTI1
TSTI2
TST1
TST2
Pin Name
-
I/O
I/O
I/O
I/O
O
O
O
O
-
-
I
-
-
I
I
I
I
I
I
I
I
I
I
I
Function
Filter Pin
Analog Ground Pin
Analog Power Supply Pin, 2.7 ∼ 3.3V
4.5MHz SIF Input Pin.
Digital Ground Pin
Digital Power Supply Pin, 2.7 ∼ 3.3V
Audio Serial Data Output Pin
Audio Serial Data Clock Pin
Output Channel Clock Pin
Master/Slave Control Pin
TDM Serial Data Input Pin
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
Test Output Pin
Test Input Pin 1 (pull-down pin. typ: 150k ohm.)
Test Input Pin 2
Test Mode Pin 1 (pull-down pin. typ: 150k ohm.)
Test Mode Pin 2 (pull-down pin. typ: 150k ohm.)
2.2nF should be connected between FILT pin and VSS pin.
Should be AC-coupled with 68nF.
“L” Output at Power-down mode.
“L” Output in Master Mode at Power-down mode.
“L” Output in Master Mode at Power-down mode.
“H”: Master Mode, “L”: Slave Mode
Should be connected to “L” in normal mode.
“H”: Power up, “L”: Power down and reset. The AK4140 must be reset once upon
power-up.
Should be open.
Should be connected to DVSS.
Should be connected to DVSS.
Should be connected to DVSS.
Should be connected to DVSS.
PIN/FUNCTION
- 3 -
[AK4140]
2007/03