CS6422-4 N/A, CS6422-4 Datasheet - Page 24

• Manufacturer Part Number: CS6422-4
• Description: Enhanced Full-Duplex Speakerphone IC
• Manufacturer: N/A

3.7
24
b15
15-14
13-12
11-10
Bits
9-8
7-6
5-4
AErle
00
Register 4
b14
* Denotes reset value
0
NFNse
AFNse
RGain
Name
TGain
AErle
NErle
b13
AFNse
00
b12
b11
AEC Full-duplex Noise threshold
NEC Full-duplex Noise threshold
NErle
00
b10
AEC Erle threshold
NEC Erle threshold
Table 7. Register 4 Bit Definitions
Rx analog Gain
Tx analog Gain
0
Function
b9
NFNse
00
b8
b7
RGain
00
b6
0
b5
TGain
Word
00*
00*
00*
00*
00*
00*
00
01
10
01
10
01
10
01
10
01
10
01
10
11
11
11
11
11
11
b4
b3
1
b2
Operation
0
reserved
reserved
reserved
reserved
-42 dB
-54 dB
-42 dB
-54 dB
9.5 dB
9.5 dB
24 dB
18 dB
30 dB
24 dB
18 dB
30 dB
12 dB
12 dB
0 dB
6 dB
0 dB
6 dB
zero
zero
8
CS6422
b1
0
b0
0