TDA7212 查看數據表（PDF） - STMicroelectronics
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TDA7212 Datasheet PDF : 4 Pages
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TDA7212
LOW VOLTAGE FM XTAL CONTROLLED FRONT-END
. RF PREAMPLIFIER
. BALANCED MIXER
. XTAL CONTROLLED OSCILLATOR (funda-
mental and overtone)
. LOW OSCILLATOR RADIATION
. HIGH SIGNAL HANDLING
ADVANCE DATA
DESCRIPTION
The TDA7212 is a monolithic integrated circuit in a
8 pin minidip package designed for general pur-
pose XTAL controlled FM front-end up to 140MHz.
DIP8
(Plastic Package)
ORDER CODE : TDA7212
PIN CONNECTIONS
RF INPUT
1
SUPPLY VOLTAGE
2
RF TUNING
3
GND
4
BLOCK DIAGRAM
8
SUP PLY VOLTAGE
7
XTAL
6
OSC ILLATOR
5
IF OUTPUT
+V S
7 212-01.EPS
RF IN
3
2
5
REF
1
7
486
OUT
R = 300Ω
L
XTAL
+V S
7 212-02.EPS
August 1992
1/4
This is advance info rmation on a new product now in development or undergoing evaluation. Details are subject to change without notice.
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