CS4245-CQZ Cirrus Logic Inc, CS4245-CQZ Datasheet - Page 18

• Manufacturer Part Number: CS4245-CQZ
• Description: IC CODEC AUD STER 104DB 48LQFP
• Manufacturer: Cirrus Logic Inc
• Type: Stereo Audior

Specifications of CS4245-CQZ

• Package / Case: 48-LQFP
• Data Interface: Serial
• 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: 12
• Number Of Dac Outputs: 4
• Conversion Rate: 192 KSPS
• Interface Type: Serial (I2C, 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 / - 90 dB DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1501 - BOARD EVAL FOR CS4245 CODEC
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 598-1034

18
AUXILIARY OUTPUT ANALOG CHARACTERISTICS
(Continued)
Dynamic Performance with PGA Output Selected, Line Level Input
Dynamic Range
Total Harmonic Distortion + Noise
Dynamic Performance with PGA Output Selected, Mic Level Input
Dynamic Range
Total Harmonic Distortion + Noise
Dynamic Performance with DAC Output Selected
Dynamic Range
Total Harmonic Distortion + Noise (Notes 18, 20)
18. One-half LSB of triangular PDF dither added to data.
19. Referred to the typical Line-Level Full-Scale Input Voltage.
18 to 24-Bit
16-Bit
18 to 24-Bit
16-Bit
Parameter
PGA Setting: -12 dB to +6 dB
PGA Setting: -12 dB to +6 dB
PGA Setting: -12 dB to 0 dB
PGA Setting: -12 dB to 0 dB
PGA Setting: +12 dB Gain
PGA Setting: +12 dB Gain
PGA Setting: +12 dB
PGA Setting: +12 dB
A-Weighted
A-Weighted
unweighted
unweighted
unweighted
unweighted
unweighted
unweighted
A-weighted
A-weighted
A-weighted
A-weighted
(Notes 18)
(Note 19)
(Note 19)
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-20 dB
-60 dB
-1 dB
-1 dB
-1 dB
-1 dB
0 dB
0 dB
Symbol
THD+N
THD+N
THD+N
VA = 3.13 V to 3.46 V
Min
Commercial Grade
93
90
89
86
77
74
65
62
95
92
88
85
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
101
101
-80
-78
-38
-80
-72
-32
-74
-60
-20
-68
-80
-78
-38
-80
-70
-30
98
95
92
83
80
71
68
98
93
90
Max
-74
-74
-68
-74
-74
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Min
Automotive Grade
91
88
87
84
75
72
63
60
93
90
86
83
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ
101
101
-80
-78
-38
-80
-72
-32
-74
-60
-20
-68
-80
-78
-38
-80
-70
-30
98
95
92
83
80
71
68
98
93
90
Max
-72
-72
-66
-72
-72
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS4245
DS656F2
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB