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CS42L50 Datasheet, PDF (5/48 Pages) Cirrus Logic – Low Voltage, Stereo CODEC with headphone Amp
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CS42L50
1. CHARACTERISTICS/SPECIFICATIONS
ANALOG INPUT CHARACTERISTICS (TA = 25° C; GND = 0 V Logic "1" = VL = 1.8 V; Logic "0" =
GND = 0 V; MCLK = 12.288 MHz; Fs for Single Speed Mode = 48 kHz, SCLK = 3.072 MHz, Fs for Double Speed
Mode = 96 kHz, SCLK = 6.144 MHz; Measurement Bandwidth 10 Hz to 20 kHz, unless otherwise specified. Input is
997Hz sine wave.)
Single Speed Mode Double Speed Mode
Parameter
Symbol Min Typ Max Min Typ Max Unit
Analog Input Characteristics for VA = 1.8 V
Dynamic Range
A-weighted
unweighted
TBD 93
TBD 90
- TBD 94
- TBD 91
-
dB
-
dB
Total Harmonic Distortion + Noise
(Note 1) THD+N
18 to 24-Bit -1 dB
-
-20 dB
-
-60 dB
-
16-Bit
-1 dB
-
-20 dB
-
-60 dB
-
-88 TBD -
-70
-
-
-30
-
-
-86
-
-
-68
-
-
-28
-
-
-88 TBD dB
-71
-
dB
-31
-
dB
-86
-
dB
-68
-
dB
-28
-
dB
Dynamic Range (PGA on)*
0 dB Gain
12 dB Gain
A-weighted
unweighted
A-weighted
unweighted
-
90
-
-
89
-
dB
-
87
-
-
86
-
dB
-
85
-
-
86
-
dB
-
82
-
-
83
-
dB
Total Harmonic Distortion + Noise (PGA on)*
THD+N
(Note 1)
0 dB Gain, 18 to 24-Bit -1 dB
-
85
-
-
84
-
dB
12 dB Gain, 18 to 24-Bit -1 dB
-
83
-
-
82
-
dB
Analog Input Characteristics for VA = 3.0 V
Dynamic Range
A-weighted
unweighted
TBD 96
TBD 93
- TBD 98
- TBD 95
-
dB
-
dB
Total Harmonic Distortion + Noise
(Note 1) THD+N
18 to 24-Bit -1 dB
-
-20 dB
-
-60 dB
-
16-Bit
-1 dB
-
-20 dB
-
-60 dB
-
-88 TBD -
-73
-
-
-33
-
-
-86
-
-
-68
-
-
-28
-
-
-85 TBD dB
-75
-
dB
-35
-
dB
-83
-
dB
-65
-
dB
-28
-
dB
Dynamic Range (PGA on)*
0 dB Gain
12 dB Gain
A-weighted
unweighted
A-weighted
unweighted
-
93
-
-
92
-
dB
-
90
-
-
89
-
dB
-
88
-
-
89
-
dB
-
85
-
-
86
-
dB
Total Harmonic Distortion + Noise (PGA on)*
THD+N
(Note 1)
0 dB Gain, 18 to 24-Bit -1 dB
-
78
-
-
77
-
dB
12 dB Gain, 18 to 24-Bit -1 dB
-
73
-
-
76
-
dB
*PGA : Programmable Gain Amplifier
DS544PP1
5
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