13.3.7 Stereo Codec: Analogue to Digital Converter
Analogue to Digital Converter
Parameter
Conditions
Min
Typ
Max
Unit
Resolution
-
-
-
16
Bits
Input Sample Rate,
F
sample
-
8
-
48
kHz
f
in
= 1kHz
B/W = 20Hz→F
sample
/2
(20kHz max)
A-Weighted
THD+N < 1%
1.6V
pk-pk
input
F
sample
8kHz
-
92
-
dB
16kHz
-
89
-
dB
32kHz
-
88
-
dB
44.1kHz
-
88
-
dB
48kHz
-
88
-
dB
THD+N
f
in
= 1kHz
B/W = 20Hz→F
sample
/2
(20kHz max)
1.6V
pk-pk
input
F
sample
8kHz
-
0.0036
-
%
48kHz
-
0.0052
-
%
Digital gain
Digital gain resolution = 1/32
-24
-
21.5
dB
Analogue gain
Pre-amplifier setting = 0dB, 9dB, 21dB or
30dB
Analogue setting = -3dB to 12dB in 3dB
steps
-3
-
42
dB
Stereo separation (crosstalk)
-
-86
-
dB
Advance Information
This material is subject to CSR's non-disclosure agreement
© Cambridge Silicon Radio Limited 2011
Page 82 of 110
CS-209182-DSP1
CSR8640 BGA
Data Sheet
