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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 |
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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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