CS4222-KS Cirrus Logic Inc, CS4222-KS Datasheet - Page 8

• Manufacturer Part Number: CS4222-KS
• Description: Audio CODECs IC 20-Bit Stereo Codec w/Vol Cntrl
• Manufacturer: Cirrus Logic Inc

Specifications of CS4222-KS

• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 2
• Conversion Rate: 48 KSPs
• Interface Type: Serial (I2C, SPI)
• Resolution: 20 bit
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: SSOP-28
• Minimum Operating Temperature: - 10 C
• Number Of Channels: 2 ADC, 2 DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8
Supply
Note: Pins 10,11, and 12
should be tied to DGND
in stand-alone mode.
+5V
Microcontroller
Ferrite Bead
150
150
150
150
+
(Also see recommended layout diagram, Figure 10)
1 µF
Figure 1. Recommended Connection Diagram
2.2 nF
2.2 nF
10
11
12
27
14
15
28
20
19
17
16
2
1
0.1 µF
AINL+
AINL-
AINR+
AINR-
SCL/CCLK
SDA/CDIN
AD0/CS
RST
SMUTE
NC
NC
NC
NC
AGND
VA
22
21
CS4222
2
DGND
AOUTR+
VD
AOUTL+
AOUTR-
AOUTL-
SDOUT
MCLK
7
DEM1
DEM0
LRCK
SCLK
6
SDIN
25
26
24
23
18
13
8
9
4
5
3
0.1 µF + 1 µF
R
R
R
R
R
Analog
Analog
Source
Digital
Audio
Filter
Filter
s
s
s
s
s
1
R
R
s
s
1
= 500
= 50
Audio
DSP
CS4222
DS236PP3