TDA7529 Datasheet, PDF (41/60 Pages) STMicroelectronics – RF front-end for AM/FM DSP car-radio with IF sampling

TDA7529
Registers description
6.1.7 IF AGC control (6)
Table 32. IF AGC control (6)
MSB
LSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁ D₀
Function
IF section On / Off
0 Off
1 On
0
1
XX
GPIO 5 output mode
Off
On = GPIO 5 analog output enable
Not used
0
0
0
0
0
1
:
:
:
:
:
:
1
1
1
IF AGC threshold
IF output level = 89dBµV(AM) / 91dBµV (FM)
IF output level = 90.5dBµV(AM) / 92.5dBµV (FM)
:
:
IF output level = 99dBµV(AM) / 101dBµV (FM)
IF AGC mode FM / AM selection
0
FM mode
1
AM mode
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