HA12231FP(2001) データシートの表示（PDF） - Renesas Electronics

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HA12231FP
(Rev.:2001)

Audio Signal Processor for Car Deck (PB 1 Chip)

Renesas Electronics 

HA12231FP

Audio Signal Processor for Car Deck (PB 1 Chip)

ADE-207-327A (Z)

2nd Edition

Jan. 2001

Description

HA12231FP is silicon monolithic bipolar IC providing PB equalizer system and music sensor system in

one chip.

Functions

• PB equalizer × 2 channel

• Music sensor × 1 channel

• Line amp. × 2 channel

• Line mute × 2 channel

Features

• No use external parts for PB equalizer. (Fixed characteristics built-in)

• Available to change music sensing level by external resistor.

• Available to change frequency response of music sensor by external capacitor.

• Different type of PB equalizer characteristics selection (120 µs/70 µs) is available.

• Line mute ON/OFF is avalable.

• This IC is strong for a cellular phone noise.

Ordering Information

Product

HA12231FP

Package

FP-20DA

PBOUT-Level

450 mVrms

Functions

PB-EQ

❍

Music Sensor

❍

Mute

❍

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