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參數(shù)資料
型號： HA12203
廠商： Hitachi,Ltd.
英文描述： Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
中文描述： 音頻信號處理器卡座（杜比B型錄音系統(tǒng)星期日）
文件頁數(shù)： 1/97頁
文件大?。?/td> 687K
代理商： HA12203
HA12203NT/HA12204NT
Audio Signal Processor for Cassette Deck
(Dolby B-type NR with Recording System)
ADE-207-222B
Target Specification
3rd Edition
Jun. 1999
Description
HA12203NT is silicon monolithic bipolar IC providing Dolby noise reduction system*
system, REC equalizer system and each electronic control switch in one chip.
Note: 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.
1
, music sensor
Functions
Dolby B - NR*
REC equalizer
Music sensor
Pass amp.
Each electronic control switch to change REC equalizer, bias, etc.
2
×
2 channel
×
2 channel
×
1 channel
×
2 channel
Note: 2. HA12204NT is not built-in Dolby noise reduction system.
Features
REC equalizer is very small number of external parts and have 6 types of frequency characteristics
built-in.*
2 types of input for PB, 1 type of input for REC.
70μ - PB equalizer changing system built-in.
Dolby NR with dubbing double cassette decks.
Unprocessed signal output available from recording out terminals during PB mode.
Provide stable music sensor system, available to design music sensing time and level.
Controllable from direct micro-computer output.
Bias oscillator control switch built-in.
NR ON / OFF and REC / PB fully electronic control switching built-in.
Normal-speed / high-speed, Normal / Crom / Metal*
switching built-in.
Available to reduce substrate-area because of high integration and small external parts.
3
3
and PB equalizer fully electronic control
相關(guān)PDF資料
PDF描述
HA12203NT Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12204NT Audio Signal Processor for Cassette Deck(音頻信號處理器)
HA12206 Audio Signal Processor for Cassette Deck
HA12206NT Audio Signal Processor for Cassette Deck
HA12207 Audio Signal Processor for Cassette Deck
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HA12203NT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12203NT/HA12204NT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
HA12204NT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12206 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck
HA12206NT 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck
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