RADIO SYSTEM. TCA3189 Datasheet

TCA3189 SYSTEM. Datasheet pdf. Equivalent


Part TCA3189
Description FM-IF HIGH QUALITY RADIO SYSTEM
Feature LINEAR INTEGRATED CIRCUIT FM-IF HIGH QUALITY RADIO SYSTEM • EXCEPTIONAL LIMITING SENSITIVITY • VERY.
Manufacture SGS
Datasheet
Download TCA3189 Datasheet


TCA3189 Datasheet
LINEAR INTEGRATED CIRCUIT FM-IF HIGH QUALITY RADIO SYSTEM • TCA3189 Datasheet
Recommendation Recommendation Datasheet TCA3189 Datasheet




TCA3189
LINEAR INTEGRATED CIRCUIT
FM-IF HIGH QUALITY RADIO SYSTEM
• EXCEPTIONAL LIMITING SENSITIVITY
• VERY LOW DISTORTION (0.1 % - DOUBLE TUNED DETECTOR COIL)
• IMPROVED SIN RATIO
• EXTERNALLY PROGRAMMABLE AUDIO LEVEL
• ON CHANNEL STEP FOR SEARCH CONTROL
• PROGRAMMABLE AGC VOLTAGE AND AFC FOR TUNER
• INTERCHANNEL MUTING (SQUELCH)
• DEVIATION MUTING
• DIRECT DRIVE OF TUNING METER
• DIRECT DRIVE OF FIELD STRENGTH METER
The TCA 3189 is a monolithic integrated circuit in a 16-lead dual in-line plastic package, which provides
a complete subsystem for amplification of 10.7 MHz FM signal in Hi-Fi, car-radios and communications
receivers.
ABSOLUTE MAXIMUM RATINGS
V s Supply voltage
10 Output current (from pin 15)
Ptot Total power dissipation at Tamb ,,:;; 70DC
Tstg Storage temperature
Top O·perating temperature
ORDERING NUMBER: TCA 3189
MECHANICAL DATA
16
2
800
-55 to 150
-25 to 85
V
rnA
mW
DC
DC
Dimensions in mm
427 6/82



TCA3189
CONNECTION DIAGRAM
(top view)
IF INPUT
BYPASS
BYPASS
GROUND
MUTE INPUT
AUDIOOUTPUT
AFC OUTPUT
QUAD. OUTPUT
DELAYED
AGC CONTROL
DELAYED
AGC OUTPUT
GROUND
FIELD STRENGTH
METER
MUTE OUTPUT
SUPPLY VOLTAGE
REF. BIAS
QUAD,INPUT
5-3266
BLOCK DIAGRAM
5Kll
11Kll, ~~n~G
:},--=-=-===---D i~~~~~62D
LOGIC CIRCUIT5
ON CHANNEL
INDICATOR
(PIN.l2)
5-3658
428







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