CS4221-KSR Cirrus Logic Inc, CS4221-KSR Datasheet - Page 26

• Manufacturer Part Number: CS4221-KSR
• Description: Audio CODECs IC 24Bit Str Audio CODEC 3V Intrfc
• Manufacturer: Cirrus Logic Inc

Specifications of CS4221-KSR

• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 2
• Conversion Rate: 48 KSPs
• Interface Type: Serial (I2C, SPI)
• Resolution: 24 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

26
SDATA
Right-justified, 20-bit data
XTI = 256, 384, 512 Fs (CS4223 - 256 Fs only)
LRCK = 4 to 50 kHz
SCLK = 64 Fs
LRCK
SCLK
1
0
19 18
17 16
15 14 13 12 11 10
Master
Left Channel
32 clocks
Input
Figure 13. Single-ended Input Application
9
Figure 12. Optional Input Buffer
8
Figure 11. Serial Audio Format 3
10 µF
7
6
4.7 µF +
+
5
4
150
3
2
1
Right-justified, 20-bit data
XTI = 256, 384, 512 Fs
LRCK = 4 to 50 kHz
SCLK = 64 Fs
0
2.2 nF
0.1 µF
19 18
AINR+
AINR-
CS4223/4
17 16
15 14 13 12 11 10
Right Channel
Slave
CS4220 CS4221
9
8
7
6
5
4
3
DS284PP3
2
1
0