HA12228F

更新时间： 2024-10-02 07:02:43

品牌	Logo	应用领域
瑞萨 - RENESAS		消费电路商用集成电路放大器
页数	文件大小	规格书
49页	529K
描述
Audio Signal Processor for Car Deck (Decode only Dolby B-type NR* with PB Amp.)

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技术参数
数据手册

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HA12228F 技术参数

生命周期：	Obsolete	零件包装代码：	QFP
针数：	40	Reach Compliance Code：	compliant
风险等级：	5.33	Is Samacsys：	N
Base Number Matches：	1

HA12228F 数据手册

HA12228F/HA12229F

Audio Signal Processor for Car Deck

(Decode only Dolby B-type NR* with PB Amp.)

REJ03F0134-0200

(Previous: ADE-207-325A)

Rev.2.00

Jun 15, 2005

Description

HA12228F/HA12229F are silicon monolithic bipolar IC providing Dolby noise reduction system*, music sensor, PB

equalizer system in one chip.

Notes: 1. Dolby is a trademark of Dolby Laboratories Licensing Corporation.

A license from Dolby Laboratories Licensing Corporation is required for the use of this IC.

2. HA12229F is not built-in Dolby B-NR.

Functions

•

PB equalizer

× 2 channel

× 1 channel

Music sensor

Dolby B-NR (Only HA12228F) × 2 channel

Line mute SW

× 2 channel

Features

•

Different type of PB equalizer characteristics selection (120 µs/70 µs) is available with fully electronic control

switching built-in.

•

Easy interface with the PB head. (The PB-EQ resistance self-containing)

Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.

Available to change music sensing level by external resistor.

Available to change response of music sensor by external capacitor.

Music sensing level, built-in switch to change a band (MSG_V).

NR ON/OFF fully electronic control switching built-in. (Only HA12228F)

Line mute control switching built-in.

Available to connect direct with MPU.

These ICs are strong for a cellular phone noise.

Rev.2.00 Jun 15, 2005 page 1 of 48

12 3 4 5 6 7...49

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与HA12228F相关器件

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HA12228F/HA12229F	ETC	获取价格
HA12228F-E	RENESAS	获取价格	B Type, DOLBY NOISE REDUCTION IC, PQFP40, FP-40B
HA12229F	RENESAS	获取价格	Audio Signal Processor for Car Deck (Decode only Dolby B-type NR* with PB Amp.)
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HA12231	HITACHI	获取价格	Audio Signal Processor for Car Deck (PB 1 Chip)
HA12231FP	RENESAS	获取价格	Audio Signal Processor for Car Deck (PB 1 Chip)
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