CS42448-CQZ Cirrus Logic Inc, CS42448-CQZ Datasheet - Page 32

• Manufacturer Part Number: CS42448-CQZ
• Description: IC CODEC 108DB 192KHZ 64LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Audio Codecr

Specifications of CS42448-CQZ

• Package / Case: 64-LQFP
• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 6 / 8
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 108 (Differential), 102 / 105 (Single-Ended)
• Voltage - Supply, Analog: 3.14 V ~ 5.25 V
• Voltage - Supply, Digital: 3.14 V ~ 5.25 V
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 10
• Number Of Dac Outputs: 8
• Conversion Rate: 192 KSPS
• Interface Type: Serial (I2C, SPI)
• Resolution: 24 bit
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 10 C
• Number Of Channels: 6 ADC/8 DAC
• Thd Plus Noise: - 98 dB ADC / - 98 dB DAC, - 95 dB ADC / - 95 dB DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1151 - BOARD EVAL FOR CS42448 CODEC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1033

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4.5.1
4.5.2
4.5.3
4.5.4
ADC/DAC_LRCK
ADC/DAC_SCLK
ADC/DAC_LRCK
ADC/DAC_SCLK
ADC_SDOUTx
ADC/DAC_LRCK
ADC/DAC_SCLK
ADC_SDOUTx
ADC_SDOUTx
DAC_SDINx
DAC_SDINx
ADC/DAC_LRCK
ADC/DAC_SCLK
DAC_SDINx
ADC_SDOUT1
DAC_SDIN1
DAC_SDIN4
I²S
Left-Justified
Right-Justified
OLM #1
OLM #1 serial audio interface format operates in Single- or Double-Speed Mode only and will master or
slave ADC/DAC_SCLK at 128 Fs.
M S B
MSB
M S B
AOUT1
AOUT7
20 clks
20 clks
AIN1
20 clks
LSB
AOUT 1, 3, 5 or 7
AOUT 1, 3, 5 or 7
AOUT 1, 3, 5 or 7
AIN 1, 3, or 5
AIN 1, 3, or 5
MSB
AIN 1, 3, or 5
L eft C h a n n el
L eft C h a n n el
L eft C h a n n el
AOUT3
AIN3
Left Channel
20 clks
20 clks
Figure 18. One-Line Mode #1 Format
64 clks
M S B
Figure 16. Left Justified Format
Figure 17. Right Justified Format
LSB
Figure 15. I²S Format
MSB
AOUT5
20 clks
20 clks
-
L S B
L S B
LSB
L S B
M S B
MSB
AOUT8
20 clks
20 clks
AIN2
20 clks
AOUT2
M S B
LSB
MSB
AOUT 2, 4, 6 or 8
AOUT 2, 4, 6 or 8
AIN 2, 4, or 6
AIN 2, 4, or 6
Rig ht C h a n n el
Rig ht C h a n n el
Right Channel
AOUT4
AOUT 2, 4, 6 or 8
AIN4
20 clks
20 clks
AIN 2, 4, or 6
64 clks
R ig ht C h a n n el
M S B
LSB
MSB
AOUT6
20 clks
20 clks
-
LSB
L S B
L S B
CS42448
MSB
MSB
DS648F3
L S B
MSB