HA12231FP View Datasheet(PDF) - Renesas Electronics

Part Name

Description

Manufacturer

HA12231FP

Audio Signal Processor for Car Deck (PB 1 Chip)

Renesas Electronics 

HA12231FP

Audio Signal Processor for Car Deck (PB 1 Chip)

REJ03F0135-0200

Previous: ADE-207-327A

Rev.2.00

Jun 15, 2005

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 available.

• This IC is strong for a cellular phone noise.

Ordering Information

Product

HA12231FP

Package Code

(Previous Code)

PRSP0020DD-A

(FP-20DA)

PBOUT-Level

450 mVrms

Functions

PB-EQ

❍

Music Sensor

Mute

❍

❍

Rev.2.00 Jun 15, 2005 page 1 of 22

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