CDB6422 Ver la hoja de datos (PDF) - Cirrus Logic
Número de pieza
componentes Descripción
Lista de partido
CDB6422 Datasheet PDF : 48 Pages
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CS6422
3.5 Register 2
b15 b14 b13 b12
RHDet
RSThd
00
00
0
b11 b10 b9 b8
NseRmp
HDly
00
00
0
b7
b6
b5
HHold TDSRmp RDSRmp
0
0
0
0
b4
IdlTx
0
b3 b2 b1 b0
0100
4
Bits
15-14
Name
RHDet
Function
Rx Half-duplex Detection threshold
13-12
RSThd
Rx Suppression Threshold
11-10
NseRmp
Noise estimator Ramp rate
9-8
HDly
half-duplex Holdover Delay
7
HHold
Hold in half-duplex on Howl
6
TDSRmp
Tx Double-talk Suppression Ramp rate
5
RDSRmp
Rx Double-talk Suppression Ramp rate
4
IdlTx
half-duplex Idle return-to-Transmit
* Denotes reset value
Table 5. Register 2 Bit Definitions
Word
00*
01
10
11
00*
01
10
11
00*
01
10
11
00*
01
10
11
0*
1
0*
1
0*
1
0*
1
Operation
6 dB
9 dB
12 dB
reserved
6 dB
9 dB
12 dB
reserved
3 dB/s
6 dB/s
12 dB/s
reserved
200 ms
100 ms
150 ms
reserved
disable HHold
enable HHold
slow
normal
slow
normal
disable IdlTx
enable IdlTx
DS295F1
19
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