TDA7541 Datasheet, PDF (60/76 Pages) STMicroelectronics – AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system

Software specification
Table 33. Addr 17 Roll off / Level gain (77h)
MSB
LSB
d7 d6 d5 d4 d3 d2 d1 d0
Function
ROC<3:0>
0 0 0 0 Roll-Off compensation 25.8%
0 0 0 1 Roll-Off compensation 24.0%
0 0 1 0 Roll-Off compensation 22.2%
0 0 1 1 Roll-Off compensation 20.5%
0 1 0 0 Roll-Off compensation 18.8%
0 1 0 1 Roll-Off compensation 17.1%
0 1 1 0 Roll-Off compensation 15.4%
0 1 1 1 Roll-Off compensation 13.8%
1 0 0 0 Roll-Off compensation 12.2%
1 0 0 1 Roll-Off compensation 10.6%
1 0 1 0 Roll-Off compensation 9.0%
1 0 1 1 Roll-Off compensation 7.5%
1 1 0 0 Roll-Off compensation 6.0%
1 1 0 1 Roll-Off compensation 4.5
1 1 1 0 Roll-Off compensation 3,0%
1 1 1 1 Roll-Off compensation 1.6%
LG<7:4>
0 000
0 001
Level gain 0dB
Level gain 0.55dB
0 010
Level gain 1.10dB
-
---
0 111
-
Level gain 3.85dB
-
---
1 111
-
Level gain 8.25dB
TDA7541
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