User guide

CS6422
24
3.7 Register 4
b15 b14 b13 b12 b11 b10 b9 b8 b7 b6 b5 b4 b3 b2 b1 b0
AErle AFNse NErle NFNse RGain TGain 1000
00 00 00 00 00 00
0008
Bits Name Function Word Operation
15-14 AErle AEC Erle threshold 00*
01
10
11
24 dB
18 dB
30 dB
reserved
13-12 AFNse AEC Full-duplex Noise threshold 00*
01
10
11
zero
-42 dB
-54 dB
reserved
11-10 NErle NEC Erle threshold 00*
01
10
11
24 dB
18 dB
30 dB
reserved
9-8 NFNse NEC Full-duplex Noise threshold 00*
01
10
11
zero
-42 dB
-54 dB
reserved
7-6 RGain Rx analog Gain 00*
01
10
11
0 dB
6 dB
9.5 dB
12 dB
5-4 TGain Tx analog Gain 00*
01
10
11
0 dB
6 dB
9.5 dB
12 dB
* Denotes reset value
Table 7. Register 4 Bit Definitions
CS6422
24 DS295F1