TDA7546 Datasheet, PDF (9/68 Pages) STMicroelectronics – Multichip module for TMC tuner applications

TDA7546
2
Pin description
Pin description
Table 1. Pin configuration
TDA7546
FM Tuner RDS Decoder
TDA7512F TDA7333N
1
2
6
3
7
4
8
5
9
6
10
7
11
8
12
9
13
10
14
11
15
12
13
14
16
15
17
16
18
17
19
18
20
19
21
20
22
21
23
22
24
23
25
24
26
25
27
26
28
27
29
28
31
29
30
31
Name
PINDR
MIX1IN1
GNDRF
MIX1IN2
AGCTC
TV1
TV2
ADJCH
FSU
ISSTC
VCCVCO
GNDVCO
VCOB
VCOE
DEVTC
XTALG
XTALD
GNDVCC3
SSTOP
SDA
SCL
VCC3
LPOUT
VREF2
LPF
Function
Not Connected
PIN Diode Driver Output
Input1 Mixer1
RF Ground
Input2 Mixer1
AGC Time Constant
Tuning Voltage Preselection 1
Tuning Voltage Preselection 2
Adjacent Channel Detector Output
Unweighted Field Strength Output
Time Constant for ISS Ffilter Switch
Not Connected
Not Connected
VCO Supply
VCO Ground
VCO Input (base)
VCO Output (emitter)
Deviation Detector Time Constant
Crystal Oscillator Input (gate)
Crystal Oscillator Output (drain)
VCC3 Ground
Search Stop Output
I²C Data
I²C Clock
Tuning Section Supply
PLL Loop Filter Output
PLL Loop Filter Reference
PLL Loop Filter Input
Not Connected
Not Connected
Not Connected
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