参数资料
型号: AK4112B
厂商: Asahi Kasei Microsystems Co.,Ltd
英文描述: HIGH FEATURE 96kHz 24BIT DIR
中文描述: 特写96kHz的24位高迪尔
文件页数: 25/30页
文件大小: 334K
代理商: AK4112B
ASAHI KASEI
[AK4112B]
MS0078-E-02
2004/04
- 4 -
PIN/FUNCTION
No.
Pin Name
I/O
Function
1
DVDD
-
Digital Power Supply Pin, 3.3V
2
DVSS
-
Digital Ground Pin
3
TVDD
-
Input Buffer Power Supply Pin, 3.3V or 5V
V
O
Validity Flag Output Pin in Parallel Mode
4
TX
O
Transmit channel (through data) Output Pin in Serial Mode
5
XTI
I
X'tal Input Pin
6
XTO
O
X'tal Output Pin
7
PDN
I
Power-Down Mode Pin
When “L”, the AK4112B is powered-down and reset.
8
R
-
External Resistor Pin
18k +/-1% resistor to AVSS externally.
9
AVDD
-
Analog Power Supply Pin
10
AVSS
-
Analog Ground Pin
11
RX1
I
Receiver Channel 1
This channel is selected in Parallel Mode or default of Serial Mode.
DIF0
I
Audio Data Interface Format 0 Pin in Parallel Mode
12
RX2
I
Receiver Channel 2 in Serial Mode
DIF1
I
Audio Data Interface Format 1 Pin in Parallel Mode
13
RX3
I
Receiver Channel 3 in Serial Mode
DIF2
I
Audio Data Interface Format 2 Pin in Parallel Mode
14
RX4
I
Receiver Channel 4 in Serial Mode
15
AUTO
O
Non-PCM Detect Pin
“L”: No detect, “H”: Detect
16
P/S
I
Parallel/Serial Select Pin
“L”: Serial Mode, “H”: Parallel Mode
17
FS96
O
96kHz Sampling Detect Pin
(RX Mode)
“H”: fs=88.2kHz or more, “L”: fs=54kHz or less.
(X’tal Mode)
“H”: XFS96=1, “L”: XFS96=0.
18
ERF
O
Unlock & Parity Error Output Pin
“L”: No Error, “H”: Error
19
LRCK
I/O
Output Channel Clock Pin
20
SDTO
O
Audio Serial Data Output Pin
21
BICK
I/O
Audio Serial Data Clock Pin
22
DAUX
I
Auxiliary Audio Data Input Pin
23
MCK02
O
Master Clock #2 Output Pin
24
MCK01
O
Master Clock #1 Output Pin
OCKS0
I
Output Clock Select 0 Pin in Parallel Mode
25
CSN
I
Chip Select Pin in Serial Mode
OCKS1
I
Output Clock Select 1 Pin in Parallel Mode
26
CCLK
I
Control Data Clock Pin in Serial Mode
CM1
I
Master Clock Operation Mode Pin0 in Parallel Mode
27
CDTI
I
Control Data Input Pin in Serial Mode
CM0
I
Master Clock Operation Mode Pin1 in Parallel Mode
28
CDTO
O
Control Data Output Pin in Serial Mode
Note 1: All input pins except internal pull-down pins should not be left floating.
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