TDA7512F Datasheet, PDF (8/45 Pages) STMicroelectronics – FM car-radio tuner IC with intelligent selectivity system (ISS)

Pin description
Table 2.
Pin #
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Pin description (continued)
Pin name
Function
VCCVCO
GNDVCO
VCOB
VCOE
VCO Supply
VCO Ground
VCO Input Base
VCO Output Emitter
DEVTC
XTALG
XTALD
GNDVCC3
Deviation Detector Time Constant
Xtal Oscillator to MOS Gate
Xtal Oscillator to MOS Drain
VCC3 Ground
SSTOP
SDA
SCL
VCC3
Search Stop Output
I²C-Bus Data
I²C-Bus Clock
Supply Tuning Voltage
LPOUT
VREF2
nu
LPF
LPHC
Op Amp Output to PLL Loop Filters
Voltage Reference for PLL Op Amp
not used - to be left open
Op Amp Input to PLL Loop Filter
High Current PLL Loop Filter Input
GNDVCC1
MP
FSW
VCC1
Digital Ground
Ident. Multipath Output
Weighted Fieldstrength Output
Digital Supply
MPX
nu
nu
nu
IICADDR
MPX Output
not used - to be left open
not used - to be left open
not used - to be left open
Hardwired IIC-Address PIN
MUTETC
nu
REFDEMC
MIX2IN2
Softmute Time Constant
not used - to be left open
Demodulator Reference
MIX2 Input1
MIX2IN1
GNDDEM
VREF1
GNDVCC2
IF1AMP2OUT
MIX2 Input2
Ground Demodulator
Reference 5V
Analog Ground
IF1 Amplifier2 Output
8/45
Doc ID 12668 Rev 2
TDA7512F