TDA7513T_07 Datasheet, PDF (65/84 Pages) STMicroelectronics – Single chip FM/AM tuner with stereo decoder and audio processor

TDA7513T
Software specifications
Table 58. Subaddress 24: XTAL and FM IF AMP 2 Gain (continued)
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
0
0
1
1
0
1
1
FM IF Amp2 Gain
6dB
8dB
10dB
not used
Table 59. Subaddress 25: FM NAGC key and AM WAGC
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
FM Narrow ACGC key IF input
0
0
0 36dB
0
0
1 42dB
0
1
0 48dB
0
1
1 54dB
1
0
0 60dB
1
0
1 66dB
1
1
0 72dB
1
1
1 keying OFF
AM WAGC starting point @ MIX1IN
0
0
0
0
0
-
-
-
-
-
1
1
1
1
1
88dBμV
-
106dBμV
Table 60. Subaddress 26: AM NAGC key and FM demod ref frequency test
MSB
LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
1
1
0
test for FM demod ref freq divider
(standard configuration)
0
0
0
0
0
-
-
-
-
-
1
1
1
1
1
AM WAGC starting point @ MIX2IN
85dBμV
-
103dBμV
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