CS4270-CZZ Cirrus Logic Inc, CS4270-CZZ Datasheet - Page 18

• Manufacturer Part Number: CS4270-CZZ
• Description: IC CODEC 24BIT 105DB 24TSSOP
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS4270-CZZ

• Package / Case: 24-TSSOP
• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 105
• Voltage - Supply, Analog: 3.1 V ~ 5.25 V
• Voltage - Supply, Digital: 3.1 V ~ 5.25 V
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 2
• Conversion Rate: 216 KSPS
• Interface Type: Serial (I2S, SPI)
• Resolution: 24 bit
• Operating Supply Voltage: 3.3 V, 5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 10 C
• Number Of Channels: 2 ADC/2 DAC
• Thd Plus Noise: - 95 dB ADC / - 95 dB DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1002 - BOARD EVAL FOR CS4270 CODEC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1040-5

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LRCK output
SCLK output
LRCK output
SCLK output
SDOUT
SDOUT
Figure 4. Master Mode, Left-Justified SAI
Figure 6. Master Mode, I²S SAI
MSB
MSB
t mslr
SCLK
SDIN
t mslr
Figure 8. Master and Slave Mode SDIN vrs. SCLK
MSB-1
MSB-1
MSB-2
MSB-2 MSB-3
t sdo
t sdo
MSB-3
SCLK input
LRCK input
SCLK input
LRCK input
t
sdis
t
SDOUT
SDOUT
sclkw
Figure 5. Slave Mode, Left-Justified SAI
Figure 7. Slave Mode, I²S SAI
t
t slrd
t slrd
sdih
t stp t hld
MSB
t sclkh
t sclkh
t sclkl
t sclkl
CS4270
DS686PP1
t stp t hld
MSB-1
MSB