TDA7529_11 Datasheet, PDF (42/61 Pages) STMicroelectronics – RF front-end for AM/FM DSP car-radio with IF sampling

Registers description
TDA7529
6.1.7 IF AGC control (6)
Table 33. IF AGC control (6)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
Function
IF section On / Off
-
-
-
-
-
-
-
0 Off
1 On
GPIO 5 output mode
-
-
-
-
-
-
0
- _Off
1
On = GPIO 5 analog output enable
-
-
-
-
XX
- Not used
IF AGC threshold
0
0
0
IF output level = 89dBµV(AM) / 91dBµV (FM)
0
0
1
IF output level = 90.5dBµV(AM) / 92.5dBµV (FM)
-
:
:
:
-
-
-
-:
:
:
:
:
1
1
1
IF output level = 99dBµV(AM) / 101dBµV (FM)
IF AGC mode FM / AM selection
0
-
-
-
-
-
-
- ^{FM mode}
1
AM mode
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Doc ID 13311 Rev 4