CS4245 Datasheet, PDF (13/54 Pages) Cirrus Logic – 105 dB, 24-Bit, 192 kHz Streo Sudio CODEC

CS4245
Total Harmonic Distortion + Noise (Note 11)
THD+N
PGA Setting: -12 dB to +6 dB
-1 dB
-
-20 dB
-
-60 dB
-
(Note 12)
40 kHz bandwidth
-1 dB
-
PGA Setting: +12 dB Gain
-1 dB
-
-20 dB
-
-60 dB
-
(Note 12)
40 kHz bandwidth
-1 dB
-
Line Level Inputs
Parameter
Symbol Min
Interchannel Isolation
-
Line Level Input Characteristics
Full-scale Input Voltage
0.53*VA
Input Impedance
(Note 10)
6.12
Maximum Interchannel Input Impedance Mis-
-
match
-92
-79
-39
-84
-89
-73
-33
-81
Typ
90
0.56*VA
6.8
5
Line Level and Microphone Level Inputs
Parameter
DC Accuracy
Interchannel Gain Mismatch
Symbol Min
Typ
-
0.1
Gain Error
Gain Drift
-
-
±100
Programmable Gain Characteristics
Gain Step Size
-
0.5
Absolute Gain Step Error
-
-
10. Valid for the selected input pair.
-86
dB
-
dB
-
dB
-
dB
-83
dB
-
dB
-
dB
-
dB
Max
Unit
-
dB
0.59*VA
V_pp
7.48
kΩ
-
%
Max
Unit
-
dB
±5
%
-
ppm/°C
-
dB
0.4
dB
13