Cirrus Logic CS5345 - Manual (Page 13)

DS658F4 13
CS5345
PGAOUT ANALOG CHARACTERISTICS
(Continued)
VA = 3.13 V to 3.46 V
Parameter Symbol Min Typ Max Unit
Dynamic Performance with PGA Line-Level Input Selected
Dynamic Range
PGA Setting: -12 dB to +6 dB
A-weighted
unweighted
PGA Setting: +12 dB Gain
A-weighted
unweighted
93
90
89
86
101
98
95
92
-
-
-
-
dB
dB
dB
dB
Total Harmonic Distortion + Noise (Note 11)
PGA Setting: -12 dB to +6 dB
-1 dB
-20 dB
-60 dB
PGA Setting: +12 dB Gain
-1 dB
-20 dB
-60 dB
THD+N
-
-
-
-
-
-
-80
-78
-38
-80
-72
-32
-74
-
-
-74
-
-
dB
dB
dB
dB
dB
dB
Dynamic Performance with PGA Mic Level-Input Selected
Dynamic Range
PGA Setting: -12 dB to 0 dB
A-weighted
unweighted
PGA Setting: +12 dB
A-weighted
unweighted
77
74
65
62
83
80
71
68
-
-
-
-
dB
dB
dB
dB
Total Harmonic Distortion + Noise (Note 11)
PGA Setting: -12 dB to 0 dB
-1 dB
-20 dB
-60 dB
PGA Setting: +12 dB
-1 dB
THD+N
-
-
-
-
-74
-60
-20
-68
-68
-
-
-
dB
dB
dB
dB