CS42448-CQZ Cirrus Logic Inc, CS42448-CQZ Datasheet - Page 19

• 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

DS648F3
Notes:
17. After powering up the CS42448, RST should be held low after the power supplies and clocks are settled.
18. See
19. When operating in TDM interface format, VLS is limited to nominal 2.5 V to 5.0 V operation only.
20. ADC - I²S, Left-Justified, Right-Justified interface formats only. DAC - I²S, Left-Justified, Right-Justified
21. “LRCK” and “SCLK” shall refer to the ADC and DAC left/right clock and serial clock, respectively.
and Time Division Multiplexed interface formats only.
Table 10 on page 43
Figure 6. Serial Audio Interface Master Mode Timing
DAC_SDINx
ADC_SDOUTx
LRCK
SCLK
and
Table 11 on page 44
t
dpd
t
lcks
t
ds
t
dh
for suggested MCLK frequencies.
MSB
MSB
MSB-1
MSB-1
CS42448
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