cs4227 Cirrus Logic, Inc., cs4227 Datasheet - Page 29

• Manufacturer Part Number: cs4227
• Description: Six Channel, 20-bit Codec
• Manufacturer: Cirrus Logic, Inc.

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