Datasheet

58
SLES084C − August 2007TVP5146
2.11.51 AFE Coarse Gain for CH 3 Register
Subaddress 48h
Default 20h
7 6 5 4 3 2 1 0
CGAIN 3 [3:0] Reserved
CGAIN 3 [3:0]: Coarse_Gain = 0.5 + (CGAIN 3)/10, where 0  CGAIN 3  15
This register works only in the manual gain control mode. When AGC is active, writing to any
value is ignored.
1111 = 2
1110 = 1.9
1101 = 1.8
1100 = 1.7
1011 = 1.6
1010 = 1.5
1001 = 1.4
1000 = 1.3
0111 = 1.2
0110 = 1.1
0101 = 1
0100 = 0.9
0011 = 0.8
0010 = 0.7 (default)
0001 = 0.6
0000 = 0.5
2.11.52 AFE Coarse Gain for CH 4 Register
Subaddress 49h
Default 20h
7 6 5 4 3 2 1 0
CGAIN 4 [3:0] Reserved
CGAIN 4 [3:0]: Coarse_Gain = 0.5 + (CGAIN 4)/10, where 0  CGAIN 4  15
This register works only in the manual gain control mode. When AGC is active, writing to any
value is ignored.
1111 = 2
1110 = 1.9
1101 = 1.8
1100 = 1.7
1011 = 1.6
1010 = 1.5
1001 = 1.4
1000 = 1.3
0111 = 1.2
0110 = 1.1
0101 = 1
0100 = 0.9
0011 = 0.8
0010 = 0.7 (default)
0001 = 0.6
0000 = 0.5