TDA7529_11 Datasheet, PDF (40/61 Pages) STMicroelectronics – RF front-end for AM/FM DSP car-radio with IF sampling

Registers description
6.1.4 AGC and mixer control (3)
Table 30. AGC and mixer control (3
MSB
D₇ D₆ D₅ D₄ D₃ D₂ D₁
0
-
-
-
-
-
-
0
1
1
-
-
-
-
-
0
-
1
-
-
-
-
0
-
-
1
-
-
-
0
-
-
-
1
-
-
0
-
-
-
-
1
-
0
-
-
-
-
-
1
0
-
-
-
-
-
-
1
LSB
D₀
Function
Mixout 1 / 2
0 All Off = power down mixer section
1 Mixout 1 active
0 Mixout 2 active
1 Forbidden state
Balun output drive capability
- Low drive capability
High drive capability
Mixer input FM / AM selection
- ^{AM input active}
FM input active
AM AGC On / Off
- Off
On
FM AGC On / Off
- ^Off
On
Keyed AGC enable
- _{Keyed AGC off}
keyed AGC on
IF input selection FM / AM
- ^{IF input AM}
IF input FM
TDA7529
40/61
Doc ID 13311 Rev 4