TDA7529_11 Datasheet, PDF (11/61 Pages) STMicroelectronics – RF front-end for AM/FM DSP car-radio with IF sampling

TDA7529
Table 2.
Pin #
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
Pin assignment (continued)
Pin Name
Description
BIASD2 De coupling for Biasing
IFout2 Differential IF output 2
IFout1
TCIF1
Differential IF output 1
time constant IF AGC for AM
GNDIF ground IF section
TCIF2
time constant IF AGC for FM
IFdec
De couple of IF amplifier
IFin4
VCCIF
IF input 4
Supply IF section
IFin3
IF input 3
BIASD1 De coupling for Biasing
IFin2
IF input 2
GP2
IFin1
GPIO 2
IF input 1
GP5
GPIO 5
GNDRF2 GND RF2 section = active balun GND
TCAM
TCFM
AM AGC time constant
FM AGC time constant
VCCRF2 Supply voltage RF2 section
Balunout1 Active balun output 2 = FM output
Balunout2 Active balun output 1 = AM output
Pin description
Doc ID 13311 Rev 4
11/61