CS4221-KSR Cirrus Logic Inc, CS4221-KSR Datasheet - Page 25

• 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

SDATA
DS284PP3
SDATA
SDATA
LRCK
SCLK
Left-justified, up to 24-bit data
XTI = 256, 384, 512 Fs (CS4223 - 256 Fs only)
LRCK = 4 to 50 kHz
SCLK = 64 Fs
Right-justified, 24-bit data
XTI = 256, 384, 512 Fs (CS4223 - 256 Fs only)
LRCK = 4 to 50 kHz
SCLK = 64 Fs
I
XTI = 256, 384, 512 Fs (CS4223 - 256 Fs only)
LRCK = 4 to 50 kHz
SCLK = 64 Fs
LRCK
SCLK
LRCK
2
SCLK
S, up to 24-bit data
0
MSB -1 -2 -3 -4 -5
MSB -1 -2 -3 -4 -5
23 22 21 20 19 18
Master
Master
Master
32 clocks
Left Channel
+5 +4
Left Channel
+5 +4
Left Channel
+3 +2 +1 LSB
+3 +2 +1 LSB
Figure 8. Serial Audio Format 0 (I
Figure 9. Serial Audio Format 1
Figure 10. Serial Audio Format 2
7
6
5
4
3
2
1
Left-justified, up to 24-bit data
XTI = 256, 384, 512 Fs
LRCK = 4 to 50 kHz
SCLK = 48, 64, 128 Fs
Right-justified, 24-bit data
XTI = 256, 384, 512 Fs
LRCK = 4 to 50 kHz
SCLK = 64 Fs
I
XTI = 256, 384, 512 Fs
LRCK = 4 to 50 kHz
SCLK = 48,64, 128 Fs
0
2
S, up to 24-bit data
MSB -1 -2 -3 -4
MSB -1 -2 -3 -4
23 22 21 20 19 18
2
S)
+5 +4
+5 +4
Right Channel
Right Channel
Right Channel
Slave
Slave
Slave
+3 +2 +1 LSB
+3 +2 +1 LSB
CS4220 CS4221
7
6
5
4
3
2
1
0
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