TDA7227
TDA7227 is SINGLE-CHIP AM/FM RADIO manufactured by STMicroelectronics.
SINGLE-CHIP AM/FM RADIO WITH FRONT-END
. . . .
ADVANCE DATA
BUILT-IN FM F/E AND AM/FM IF AM DETECTOR COIL AND IF COUPLING CAPACITOR ARE NOT NECESSARY WIDE OPERATING VOLTAGE RANGE (1.8
- 7V) LED DRIVE CIRCUIT FOR TUNING INDICATOR
DIP18 (Plastic Package) ORDER CODE : TDA7227
DESCRIPTION
TDA7227 is a mono AM/FM one chip tuner ICs which is designed for portable radios, clock radios and radio cassette recorders.
PIN CONNECTIONS
FM RF IN GND1 FM MIXER AM MIXER VCC2 FM IF IN GND2 TUN LED AM IF IN
1 2 3 4 5 6 7 8 9
18 17 16 15 14 13 12 11 10
AM RF IN FM RF OUT V CC1 FM OSC AM OSC DET OUT BAND S/W AGC QUAD DET
7227-01.EPS
December 1992
1/5
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