CS4265-CNZ Cirrus Logic Inc, CS4265-CNZ Datasheet - Page 15

• Manufacturer Part Number: CS4265-CNZ
• Description: IC CODEC 24BIT 104DB 32QFN
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS4265-CNZ

• Package / Case: 32-QFN
• Data Interface: PCM Audio Interface
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 104 / 104
• Voltage - Supply, Analog: 3.13 V ~ 5.25 V
• Voltage - Supply, Digital: 3.13 V ~ 5.25 V
• Operating Temperature: -10°C ~ 70°C
• Mounting Type: Surface Mount
• Number Of Adc Inputs: 4
• Number Of Dac Outputs: 2
• Conversion Rate: 192 KSPS
• Interface Type: Serial (I2S)
• 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 / - 90 dB DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1001 - BOARD EVAL FOR CS4265 CODEC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1039

DS657F2
ADC ANALOG CHARACTERISTICS
Dynamic Performance for VA = 4.75 V to 5.25 V
Dynamic Range
Total Harmonic Distortion + Noise
Dynamic Performance for VA = 3.13 V to 3.46 V
Dynamic Range
Total Harmonic Distortion + Noise
Interchannel Isolation
DC Accuracy
Gain Error
Gain Drift
Microphone-Level Input Characteristics
Full-scale Input Voltage
Input Impedance
(Continued)
12. Referred to the typical line-level full-scale input voltage
13. Valid for Double- and Quad-Speed Modes only.
14. Valid when the microphone-level inputs are selected.
Parameter
PGA Setting: -12 dB to 0 dB
PGA Setting: -12 dB to 0 dB
PGA Setting: -12 dB to 0 dB
PGA Setting: -12 dB to 0 dB
PGA Setting: +12 dB
PGA Setting: +12 dB
PGA Setting: +12 dB
PGA Setting: +12 dB
unweighted
unweighted
unweighted
unweighted
A-weighted
A-weighted
A-weighted
A-weighted
(Note 12)
(Note 12)
(Note 14)
-20 dB
-60 dB
-20 dB
-60 dB
-1 dB
-1 dB
-1 dB
-1 dB
Symbol
Microphone-Level Inputs
THD+N
THD+N
0.013*VA 0.017*VA 0.021*VA 0.013*VA 0.017*VA 0.021*VA
Min
77
74
65
62
77
74
65
62
Commercial Grade
-
-
-
-
-
-
-
-
-
-
-
-
±
Typ
-80
-60
-20
-68
-80
-60
-20
-68
83
80
71
68
83
80
71
68
80
±
60
300
5
Max
-74
-74
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Min
75
72
63
60
75
72
63
60
Automotive Grade
-
-
-
-
-
-
-
-
-
-
-
-
±
Typ
-80
-60
-20
-68
-80
-60
-20
-68
83
80
71
68
83
80
71
68
80
±
60
300
5
Max
-72
-72
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4265
ppm/°C
Unit
V
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
%
pp
15