CS6422 Cirrus Logic, Inc., CS6422 Datasheet - Page 22

• Manufacturer Part Number: CS6422
• Description: Evaluation board
• Manufacturer: Cirrus Logic, Inc.

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