TDA7227

SINGLE-CHIP AM/FM RADIO WITH FRONT-END

December 1992

ADVANCE DATA

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

FM OSC

AM OSC

DET OUT

BAND S/W

AGC

QUAD DET

FM RF IN

GND1

FM MIXER

AM MIXER

FM IF IN

GND2

TUN LED

AM IF IN

CC1

CC2

V

7227-01.EPS

PIN CONNECTIONS

DIP18

(Plastic Package)

ORDER CODE : TDA7227

.

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 INDICA-

TOR

This is advance info rmation on a new product now in development or undergoing evaluation. Details are subject to change without notice.

DESCRIPTION

TDA7227 is a mono AM/FM one chip tuner ICs

which is designed for portable radios, clock radios

and radio cassette recorders.

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