CDB5346 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
Manufacturer
CDB5346 Datasheet PDF : 40 Pages
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CS5346
ANALOG CHARACTERISTICS (COMMERCIAL)
Test conditions (unless otherwise specified): VA = 5 V; VD = VLS = VLC = 3.3 V; AGND = DGND = 0 V;
TA = +25° C; Input test signal: 1 kHz sine wave; measurement bandwidth is 10 Hz to 20 kHz; Fs = 48/96/192 kHz;
PGA gain = 0 dB; All connections as shown in Figure 7 on page 20.
Parameter
Symbol Min Typ Max
Analog-to-Digital Converter Characteristics
Dynamic Range (Line Level Inputs)
A-weighted
97
103
-
unweighted
94
100
-
(Note 3)
40 kHz bandwidth unweighted
-
98
-
Total Harmonic Distortion + Noise (Line Level Inputs)
(Note 4)
-1 dB
-
-95
-89
-20 dB THD+N
-
-80
-
-60 dB
-
-40
-
(Note 3)
40 kHz bandwidth
-1 dB
-
-92
-
Dynamic Range (Mic Level Inputs)
A-weighted
77
83
-
(Note 3)
unweighted
74
80
-
Total Harmonic Distortion + Noise (Mic Level Inputs)
(Note 4)
-1 dB
-20 dB
THD+N
-
-
-80
-74
-60
-
(Note 3)
-60 dB
-
-20
-
Interchannel Isolation
(Line Level Inputs)
-
90
-
(Mic Level Inputs)
-
80
-
A/D Full-scale Input Voltage
0.51*VA 0.57*VA 0.63*VA
Gain Error
-
-
±10
Interchannel Gain Mismatch
-
0.1
-
Microphone - Level Input Characteristics
Preamplifier Gain
31
32
33
35.5
40
44.7
Interchannel Gain Mismatch
-
0.1
-
Input Impedance
(Note 5)
-
60
-
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Vpp
%
dB
dB
V/V
dB
kΩ
3. Valid for Double- and Quad-Speed Modes only.
4. Referred to the typical A/D full-scale input voltage
5. Valid when the microphone-level inputs are selected.
DS861PP1
9
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