TDA7511 Datasheet, PDF (30/41 Pages) STMicroelectronics – AM/FM TUNER FOR CAR RADIO AND HIFI APPLICATIONS

TDA7511
Addr 16 Quality Deviation Detection
Table 19.
MSB
LSB
d7 d6 d5 d4 d3 d2 d1 d0
Function
0
0
0 charge current 34µΑ, discharge current 6µΑ
0
0
1 charge current 32µΑ, discharge current 8µΑ
0
1
0 charge current 30µΑ, discharge current 10µΑ
0
1
1 charge current 28µΑ, discharge current 12µΑ
-
-
--
1
1
1 charge current 20µΑ, discharge current 20µΑ
00
DEV threshold for ISS narrow/wide 30kHz
01
DEV threshold for ISS narrow/wide 45kHz
10
DEV threshold for ISS narrow/wide 60kHz
11
DEV threshold for ISS narrow/wide 75kHz
00
DEV threshold for ISS filter “OFF” ratio 1
01
DEV threshold for ISS filter “OFF” ratio 1.3
10
DEV threshold for ISS filter “OFF” ratio 1.4
11
DEV threshold for ISS filter “OFF” ratio 1.5
0
has to be 0
Addr 17 Quality ISS Filter
Table 20.
MSB
LSB
d7 d6 d5 d4 d3 d2 d1 d0
Function
0 ISS filter control “ON”
1 ISS filter control “OFF”
0
Switch ISS filter “OFF”
1
Switch ISS filter “ON”
0
Switch ISS filter 120kHz
1
Switch ISS filter 80kHz
000
discharge current1µA, charge current mid 74µΑ narrow124µΑ
001
discharge current3µA, charge current mid 72µΑ narrow122µΑ
010
discharge current5µA, charge current mid 70µΑ narrow120µΑ
011
discharge current7µA, charge current mid 68µΑ narrow118µΑ
-
-
-
-
111
discharge current15µA,charge current mid 60µΑnarrow110µΑ
00
ISS filter fine adjust -20kHz
01
ISS filter fine adjust -10kHz
10
ISS filter fine adjust 0kHz
11
ISS filter fine adjust +10kHz
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