CS5345-CQZ(2004) Ver la hoja de datos (PDF) - Cirrus Logic
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CS5345-CQZ Datasheet PDF : 39 Pages
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PGAOUT ANALOG CHARACTERISTICS (CONT’D)
VA = 3.3 V
Parameter
Symbol Min
Typ
Dynamic Performance with PGA Line Level Input Selected
Dynamic Range
PGA Setting: -12 dB to +6 dB
A-weighted
unweighted
94
102
91
99
PGA Setting: +12 dB Gain
A-weighted
unweighted
90
96
87
93
Total Harmonic Distortion + Noise
(Note 8) THD+N
PGA Setting: -12 dB to +12 dB
-1 dB
-
-80
-20 dB
-
-82
-60 dB
-
-42
Dynamic Performance with PGA Mic Level Input Selected
Dynamic Range
PGA Setting: -12 dB to 0 dB
A-weighted
unweighted
77
83
74
80
PGA Setting: +12 dB
A-weighted
unweighted
65
71
62
68
Total Harmonic Distortion + Noise
(Note 8) THD+N
PGA Setting: -12 dB to 0 dB
-1 dB
-
-74
-20 dB
-
-60
-60 dB
-
-20
PGA Setting: +12 dB
-1 dB
-
-68
CS5345
Max
Unit
-
dB
-
dB
-
dB
-
dB
-74
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-
dB
-68
dB
-
dB
-
dB
-
dB
11
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