AV2188 Datasheet, PDF (4/20 Pages) List of Unclassifed Manufacturers – Multi-Channel Audio CODEC

PIN ASSIGNMENT
SD1
1
SD2
2
SD3
3
SDOUT
4
SC
5
SF
6
DGND
7
DVDD
8
DGND
9
XCK
10
SCL
11
SDA
12
TST
13
RST
14
AV2188
28
AR3
27
AL3
26
AR2
25
AL2
24
AR1
23
AL1
22
AGND
21
CM2
20
AVDD
19
CM1
18
AGND
17
RIN
16
LIN
15
N/C
PIN DESCRIPTION
Pin Name
DIGITAL
SD1
SD2
SD3
SDOUT
SC
SF
DVSS
DVDD
Pin #
1
2
3
4
5
6
7
8
Type
Description
I Audio Serial Data Input 1, data can be 20bit/24bit, Right justified, or 24bit Left
justified, or 24bit I2S, all in 2’s complement format.
I Audio Serial Data Input 2, data can be 20bit/24bit, Right justified, or 24bit Left
justified, or 24bit I2S, all in 2’s complement format.
I Audio Serial Data Input 3, data can be 20bit/24bit, Right justified, or 24bit Left
justified, or 24bit I2S, all in 2’s complement format.
O Serial Audio Output pin, data can be in 20bit Right justified or 20bit I2S format.
I Audio Serial Data Clock pin.
I Left/Right Channel Clock pin. For Left justified or Right justified mode, a high in
SF indicates Left Channel Data, a low in SF indicates Right Channel Data. For
I2S mode, a low in SF indicates Left Channel Data, a high in SF indicates Right
Channel Data.
GND Digital ground
+5V Digital power supply.
4-20
June 2, 2000