TDA7513T_07 Datasheet, PDF (64/84 Pages) STMicroelectronics – Single chip FM/AM tuner with stereo decoder and audio processor

Software specifications
TDA7513T
Table 56. Subaddress 22: FM Smeter Sider and AM Smeter time constant
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
1
1
0
24KΩ
0
0
1
16KΩ
Table 57. Subaddress 23: IFT Adjust
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
IFT1 Adjust
0
0
0
0 0pF
0
0
0
1 0.55pF
-
-
-
--
0
1
1
1 7.7pF
1
1
1
1 8.25pF
IFT2 Adjust
0
0
0
0
1
0
0
0
-
-
-
-
0
1
1
1
1
1
1
1
75pF
50pF
-
22.4pF
24pF
Function
Table 58. Subaddress 24: XTAL and FM IF AMP 2 Gain
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
XTAL adjust Cload
0
0
0
0
0 0pF
0
0
0
0
1 0.625pF
0
0
0
1
0 1.25pF
0
0
1
0
0 2.5pF
0
1
0
0
0 5pF
0
0
1
0
0 10pF
0
1
0
0
0 10.4pF
XTAL TEST)
0
xtal clock
1
clocksep (testing)
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