TDA7511 Datasheet, PDF (32/41 Pages) STMicroelectronics – AM/FM TUNER FOR CAR RADIO AND HIFI APPLICATIONS

TDA7511
Table 22. (continued)
MSB
LSB
d7 d6 d5 d4 d3 d2 d1 d0
Function
1
0
1
1 AGC Threshold 96.7dBµV 94.6dBµV
1
1
0
0 AGC Threshold 97.3dBµV 95.2dBµV
1
1
0
1 AGC Threshold 97.8dBµV 95.7dBµV
1
1
1
0 AGC Threshold 98.4dBµV 96.3dBµV
1
1
1
1 AGC Threshold 98.8dBµV 96.8dBµV
0000
Seek stop threshold 20.3dBµV
0001
Seek stop threshold 20.8dBµV
0010
Seek stop threshold 21.3dBµV
0011
Seek stop threshold 22.0dBµV
0100
Seek stop threshold 22.8dBµV
0101
Seek stop threshold 23.7dBµV
0110
Seek stop threshold 24.7dBµV
0111
Seek stop threshold 25.9dBµV
1000
Seek stop threshold 27.0dBµV
1001
Seek stop threshold 28.6dBµV
1010
Seek stop threshold 30.4dBµV
1011
Seek stop threshold 32.5dBµV
1100
Seek stop threshold 35.2dBµV
1101
Seek stop threshold 37.6dBµV
1110
Seek stop threshold 40.2dBµV
1111
Seek stop threshold 43.0dBµV
Addr 20 Softmute Control 1
Table 23.
MSB
d7 d6 d5 d4 d3 d2
00
00
00
00
-
-
11
0
1
0
1
00
01
10
11
LSB
d1 d0
Function
0 0 Mute depth 0 in application 18dB
0 1 Mute depth 1 in application 20dB
1 0 Mute depth 2 in application 22dB
1 1 Mute depth 3 in application 24dB
-
- - (logarithmically behaviour)
1 1 Mute depth 15 in application 36dB
Mute disable
Mute enable
Sharp slope
Smooth slope
Function “OFF”
Mute depth threshold for ISS filter “ON” 2dB
Mute depth threshold for ISS filter “ON” 1dB
Mute depth threshold for ISS filter “ON” 0.2dB
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