CS43L21-CNZ Cirrus Logic Inc, CS43L21-CNZ Datasheet - Page 53

• Manufacturer Part Number: CS43L21-CNZ
• Description: IC DAC 24BIT 98DB 96KHZ 32QFN
• Manufacturer: Cirrus Logic Inc

Specifications of CS43L21-CNZ

• Package / Case: 32-QFN
• Number Of Bits: 24
• Data Interface: Serial
• Number Of Converters: 2
• Voltage Supply Source: Analog and Digital, Dual ±
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Conversion Rate: 96 KSPS
• Resolution: 24 bit
• Interface Type: Serial
• Operating Supply Voltage: 1.8 V or 2.5 V
• Operating Temperature Range: + 70 C
• Mounting Style: SMD/SMT
• Number Of Dac Outputs: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1282 - BOARD EVAL FOR CS43L21 DAC
• Power Dissipation (max): -
• Settling Time: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1187

DS723A1
6.18
CHRG_FREQ
7
3
Signal Processing Engine Overflow (SPEX_OVFL)
Default: 0
Function:
Indicates a digital overflow condition within the data path after the signal processing engine.
PCMX Overflow (PCMX_OVFL)
Default: 0
Function:
Indicates a digital overflow condition within the data path of the PCM mix.
Charge Pump Frequency (Address 21h)
Charge Pump Frequency (CHRG_FREQ[3:0])
Default: 0101
Function:
Alters the clocking frequency of the charge pump in 1/(N+2) fractions of the DAC oversampling rate, 128Fs,
should the switching frequency interfere with other system frequencies such as those in the AM radio band.
Note:
15
N
...
0
CHRG_FREQ
CHRG_FREQ[3:0]
Distortion performance may be affected.
6
2
0000
1111
...
CHRG_FREQ
5
1
Frequency
64xFs
---------------- -
N
CHRG_FREQ
+
2
4
0
Reserved
3
Reserved
2
Reserved
1
CS43L21
Reserved
0
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