CDB5345(2004) View Datasheet(PDF) - Cirrus Logic
Part Name
Description
Manufacturer
CDB5345 Datasheet PDF : 39 Pages
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CS5345
PGAOUT ANALOG CHARACTERISTICS Test conditions (unless otherwise specified): Syn-
chronous mode, Fs = 48/96/192 kHz. Input test signal is a 1 kHz sine wave; measurement bandwidth is 10 Hz to
20 kHz.
VA = 5 V
Parameter
Symbol Min
Typ
Max
Unit
Dynamic Performance with PGA Line Level Input Selected
Dynamic Range
(Note 8)
PGA Setting: -12 dB to +6 dB
A-weighted
unweighted
99
105
96
102
-
dB
-
dB
PGA Setting: +12 dB Gain
A-weighted
unweighted
93
99
90
96
-
dB
-
dB
Total Harmonic Distortion + Noise
(Note 8) THD+N
PGA Setting: -12 dB to +12 dB
-1 dB
-20 dB
-
-80
-74
dB
-
-82
-
dB
-60 dB
-
-42
-
dB
Dynamic Performance with PGA Mic Level Input Selected
Dynamic Range
(Note 8)
PGA Setting: -12 dB to 0 dB
A-weighted
unweighted
77
83
74
80
-
dB
-
dB
PGA Setting: +12 dB
A-weighted
unweighted
65
71
62
68
-
dB
-
dB
Total Harmonic Distortion + Noise
(Note 8) THD+N
PGA Setting: -12 dB to 0 dB
-1 dB
-
-20 dB
-
-60 dB
-
-74
-68
dB
-60
-
dB
-20
-
dB
PGA Setting: +12 dB
-1 dB
-
-68
-
dB
Notes: 8. Referred to the typical PGAOUT Full-Scale Output Voltage.
10
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