CS4222 Datasheet, PDF (21/26 Pages) Cirrus Logic – 20-Bit Stereo Audio Codec with Volume Control

PIN DESCRIPTIONS
NC 1
SMUTE 2
MCLK 3
LRCK 4
SCLK 5
VD 6
DGND 7
SDOUT 8
SDIN 9
SCL/CCLK 10
SDA/CDIN 11
AD0/CS 12
DEM0 13
NC 14
28 NC
27 RST
26 AOUTL-
25 AOUTL+
24 AOUTR+
23 AOUTR-
22 AGND
21 VA
20 AINL+
19 AINL-
18 DEM1
17 AINR+
16 AINR-
15 NC
CS4222
Power Supply
VA - Positive Analog Power, Pin 21.
Positive analog supply. Nominally +5 volts.
VD - Positive Digital Power, Pin 6.
Positive supply for the digital section. Nominally +5 volts.
AGND - Analog Ground, Pin 22.
Analog ground reference.
DGND - Digital Ground, Pin 7.
Digital ground for the digital section.
Analog Inputs
AINR-, AINR+ - Differential Right Channel Analog Input, Pins 16 and 17.
Analog input connections of the right channel differential inputs. Typically 2 Vrms differential
(1 Vrms for each input pin) for a full-scale analog input signal.
AINL-, AINL+ - Differential Left Channel Analog Input, Pins 19 and 20.
Analog input connections of the left channel differential inputs. Typically 2 Vrms differential
(1 Vrms for each input pin) for a full-scale analog input signal.
DS236PP3
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