TDA7511 Datasheet, PDF (34/41 Pages) STMicroelectronics – AM/FM TUNER FOR CAR RADIO AND HIFI APPLICATIONS

TDA7511
Addr 23 Tank Adjust
Table 26.
MSB
LSB
d7 d6 d5 d4 d3 d2 d1 d0
0 0 0 0 450kHz 0pF
0 0 0 1 450kHz 1.6pF
0 0 1 0 450kHz 3.2pF
0 0 1 1 450kHz 4.8pF
-
-
-
--
1 1 1 1 450kHz 24pF
0000
10.7MHz 0pF
0001
10.7MHz 0.55pF
0010
10.7MHz 1.1pF
0011
10.7MHz 1.65pF
-
-
-
-
-
1111
10.7MHz 8.25pF
Function
Addr 24 XTAL Adjust
Table 27.
MSB
LSB
d7 d6 d5 d4 d3 d2 d1 d0
Function
0
0
0
0
0 C_Load 0pF
0
0
0
0
1 C_Load 0.625pF
0
0
0
1
0 C_Load 1.25pF
0
0
0
1
1 C_Load 1.875pF
0
0
1
0
0 C_Load 2.5pF
-
-
-
-
--
1
1
1
1
1 C_Load 19.4pF
0
Only for testing has to be “0”
xx
Not used
Addr 25 Test Control
Table 28.
MSB
LSB
d7 d6 d5 d4 d3 d2 d1 d0
Function
0 0 0 0 0 Only for testing (bits have to be “0”)
0
AMIF select
1
Permanent search stop select for AM
0
S meter slope 1V/decade
1
S meter slope 1.5V/decade
0
Only for testing (has to be “0”)
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