CS6422
CS6422
3.6
Register 3
b15 b14
b13
PCSen
0
b12 b11 b10
TDbtS
b9
RDbtS
00
b8
b7
TSThd
00
b6
b5
TSBias
00
b4
b3
0
b2
1
b1
1
b0
0
TSAtt
00
000
0
0
0
6
Bits
15-14
Name
TSAtt
Function
Tx Suppression Attenuation
Word
00*
01
Operation
18 dB
12 dB
10
24 dB
11
reserved
13
PCSen
TDbtS
Path Change Sensitivity
0*
1
000*
001
010
...
high sensitivity
low sensitivity
0 dB
12-10
Tx Double-talk Suppression
attenuation
3 dB
6 dB
...
110
111
00*
01
10
11
00*
01
10
11
00*
01
18 dB
21 dB
0 dB
3 dB
6 dB
9-8
7-6
5-4
RDbtS
TSThd
TSBias
Rx Double-talk Suppression
attenuation
9 dB
Tx Suppression Threshold
Tx Suppression Bias
15 dB
12 dB
9 dB
18 dB
18 dB
15 dB
21 dB
reserved
10
11
* Denotes reset value
Table 6. Register 3 Bit Definitions
22
22
DS295F1
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