CS42L50 Datasheet, PDF (6/48 Pages) Cirrus Logic – Low Voltage, Stereo CODEC with headphone Amp

CS42L50
Single Speed Mode Double Speed Mode
Parameter
Symbol Min Typ Max Min Typ Max Unit
Analog Input Characteristics for VA = 1.8 - 3.3V
Interchannel Isolation
1 kHz
-
90
-
-
90
-
dB
Interchannel Gain Mismatch
-
0.1
-
-
0.1
-
dB
Offset Error
(with HPF Active)
-
-
0
-
-
0 LSB
Full Scale Input Voltage
TBD VA/3.6 TBD TBD VA/3.6 TBD Vrms
Gain Drift
-
100
-
-
100 - ppm/°C
Input Resistance
10
-
-
10
-
-
kΩ
Input Capacitance
-
-
15
-
-
15 pF
Programmable Gain Characteristics
Gain Step Size
-
1.0
-
-
1.0
-
dB
Absolute Gain Step Error
-
- TBD -
- TBD dB
A/D Decimation Filter Characteristics (Note 2)
Passband
(Note 3)
0
- 23.5 0
- 47.5 kHz
Passband Ripple
-0.08 - +0.17 -0.09 -
0 dB
Stopband
(Note 3)
27.5 -
- 64.1 -
- kHz
Stopband Attenuation
(Note 4)
-60.3 -
- -48.4 -
-
dB
Group Delay (Fs = Output Sample Rate)(Note 5) t_gd
- 10/Fs -
- 2.7/Fs -
s
Group Delay Variation vs. Frequency
∆t_gd
-
- 0.03 -
- 0.007 µs
High Pass Filter Characteristics
Frequency Response
-3 dB
-0.1 dB
(Note 2)
-
3.7
-
- 24.2 -
-
3.7
-
Hz
-
24.2 -
Hz
Phase Deviation
@ 20 Hz (Note 2)
-
10
-
-
10
- Degree
Passband Ripple
(Note 2)
-
- 0.17 -
- 0.09 dB
*PGA : Programmable Gain Amplifier
6
DS544PP1