TDA7541B Datasheet, PDF (59/77 Pages) STMicroelectronics – AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system

TDA7541B
Software specification
Table 33. Addr 16 FM keying AGC (FM 1Dh)
MSB
LSB
d7 d6 d5 d4 d3 d2 d1 d0
Function
ODENA
-
- - - - - - 0 Over deviation correction disable
1 Over deviation correction enable
ODCUR
-
-
-
-
-
-
0
- over deviation correction current max=45 µA
1
over deviation correction current max=90 µA
KAGC<4:2>
000
KAGC threshold 3,60* V₄₈ /5
001
KAGC threshold 3,65* V₄₈ /5
010
KAGC threshold 3,70* V₄₈ /5
-
- - 011 -
- KAGC threshold 3,75* V₄₈ /5
100
KAGC threshold 3,80* V₄₈ /5
101
KAGC threshold 3,85* V₄₈ /5
110
KAGC threshold 3,90* V₄₈ /5
111
Keying AGC “OFF”
RFK
-
-0- - - -
- RF keying AGC OFF
1
RF keying AGC ON
FSWO<7:6>
0
0
FSW offset OFF
0
1-
-
-
-
-
- FSW offset = -75 mV
1
0
FSW offset = -150 mV
1
1
FSW offset = -192 mV
Doc ID 16048 Rev 1
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