CS4227 Datasheet, PDF (29/36 Pages) Cirrus Logic – Six Channel, 20-Bit Codec

3. PIN DESCRIPTIONS
DGND2
VD+
DGND1
NC
SCLKAUX
LRCKAUX
DATAUX
HOLD
SCL/CCLK
SDA/CDOUT
AD1/CDIN
AD0/CS
SPI/I2C
PDN
AIN3R
AIN3L
AIN2L
AIN2R
AIN1R
AIN1L
AINAUX
CMOUT
44 43 42 41 40 39 38 37 36 35 34
1
33
2
32
3
31
4
30
5
29
6
CS4227-KQ
44-pin TQFP
28
7
27
8
Top View
26
9
25
10
24
11
23
12 13 14 15 16 17 18 19 20 21 22
SCLK
LRCK
SDOUT1
SDOUT2
SDIN1
SDIN2
SDIN3
CLKOUT
OVL
XTO
XTI
DEM
AOUT6
AOUT5
AOUT4
AOUT3
AOUT2
AOUT1
AGND2
VA+
AGND1
NC
CS4227
Power Supply
VA+ - Analog Power Input
+5 V analog supply.
AGND1, AGND2 - Analog Ground
Analog grounds.
VD+ - Digital Power Input
+ 5 V digital supply.
DGND1, DGND2 - Digital Ground
Digital grounds.
DS281PP2
29