AN7293NFBQ データシートの表示（PDF） - Panasonic Corporation

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AN7293NFBQ

FM-IF, NC, MPX IC for Car Radio

Panasonic Corporation 

ICs for FM/AM Tuner

AN7293NFBQ

FM-IF, NC, MPX IC for Car Radio

I Overview

The AN7293NFBQ is an IC having FM-IF, NC and

MPX function for car radio. A tuner block of car radio can

be constructed by this IC and the AN7289NFBQ/NSC.

I Features

• A less number of external components is required (8

components reduction compared with our conventional

IC)

• Neighbering-station interference characteristics im-

provement by band-ATC function

• Band-mute on/off function

• DIL package product (the AN7293NSC) is also available

I Applications

• Car radios

I Block Diagram

24

25

Unit: mm

17

16

32

1

9

8

7.0±0.3

9.2±0.4

(0.55)

LQFP032-P-0707

Note) The package of this product will be changed

to lead-free type (LQFP032-P-0707B). See the

new package dimensions section later of this

datasheet.

25

GND

VREF 26

27

IF-In 28

29

VS Out 30

31

32

IF

det.

VREF

IF

limiter

Level

det.

Multipath

det.

Mute

PNL

Band-det.

SD

IF-counter

Noise

det.

Demod.

VCO

PLL

Pilot

det.

16

15

14

13 VBAND

12

11

10

9

Publication date: December 2001

SDC00007BEB

1

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