TDA7546 Datasheet, PDF (11/68 Pages) STMicroelectronics – Multichip module for TMC tuner applications

TDA7546
Pin description
Table 1. Pin configuration (continued)
TDA7546
FM Tuner RDS Decoder
TDA7512F TDA7333N
Name
65
48
VREF1
66
49
67
GNDVCC2
68
50
IF1AMP2OUT
69
51
VCC2
70
52
71
53
IF1AMP2IN
IF1REF
72
54
IF1AMP1OUT
73
55-56
VCC
74
57
IF1AMP1IN
75
58
76
59
ISS
GNDIF1
77
60
IFAGCIN
78
61
VCCIF1
79
63
MIX1OUT2
80
64
MIX1OUT1
Note:
All NC pins can be connected to Ground.
Function
5V Reference
Analog Ground
Not Connected
IF1 Amplifier 2 Output
Analog Supply
IF1 Amplifier 2 Input
IF1 Amplifier Reference
IF1 Amplifier 1 Output
Supply
IF1 Amplifier 1 Input
ISS Filter Status
FM IF1 Ground
IF AGC Input
IF1 Supply
Mixer1 Ouput 2
Mixer1 Ouput 1
2.1
Thermal data
Table 2. Thermal data
Symbol
Parameter
R_{Th j-amb} Thermal Resistance junction to ambient – IC soldered on multilayer PCB
Value
53
Units
°C/W
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