TDA7511 Datasheet, PDF (4/41 Pages) STMicroelectronics – AM/FM TUNER FOR CAR RADIO AND HIFI APPLICATIONS

TDA7511
PIN DESCRIPTION (continued)
N°
Pin
Function
15
ISSTC
Time Constant for ISS Filter Switch
16
VCCVCO
VCO Supply
17
GNDVCO
VCO Ground
18
VCOB
VCO Input Base
19
VCOE
VCO Output Emitter
20
DEVTC
Deviation Detector Time Constant
21
XTALD
Xtal Oscillator to MOS Drain
22
XTALG
Xtal Oscillator to MOS Gate
23
GNDVCC3 VCC3 Ground
24
SSTOP
Search Stop Output
25
SDA
I²C-Bus Data
26
SCL
I²C-Bus Clock
27
VCC3
Supply Tuning Voltage
28
LPOUT
Op Amp Output to PLL Loop Filters
29
VREF2
Voltage Reference for PLL Op Amp
30
LPAM
Op Amp Input to PLL Loop Filters AM
31
LPFM
Op Amp Input to PLL Loop Filters FM
32
LPHC
High Current PLL Loop Filter Input
33
GNDVCC1 Digital Ground
34
AMST/MP AM Stereo Out / Ident. Multipath Output
35
FSW
Weighted Fieldstrength Output
36
VCC1
Digital Supply
37
MPX/AFAM MPX Output / AM AF Output
38
AMIFREF
Reference Voltage AM IF Amp
39
AMIFBPF
AM IF Filter
40
AMAGC2TC AM AGC2 Time Constant
41
AMDETC
AM Detector Capacitor
42
MUTETC
Softmute Time Constant
43
AMIF2IN
Input AM IF2
44
FMDEMC
FM Demodulator Reference
45
FMMIX2IN2 FM IF1 MIX2 Input1
46
FMMIX2IN1 FM IF1 MIX2 Input2
47
GNDDEM
Ground FM Demodulator
48
VREF1
Reference 5V
49
GNDVCC2 Analog Ground
50
FMAMP2OUT FM IF1 Amplifier2 Output
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