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參數(shù)資料
| 型號： | HA12204NT |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Audio Signal Processor for Cassette Deck(音頻信號處理器) |
| 中文描述： | 音頻信號處理器卡座（音頻信號處理器） |
| 文件頁數(shù)： | 1/97頁 |
| 文件大?。?/td> | 579K |
| 代理商： | HA12204NT |
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HA12203NT/HA12204NT
Audio Signal Processor for Cassette Deck
(Dolby B-type NR with Recording System)
ADE-207-222B (Z)
Target Specification
3rd Edition
Jun. 1999
Description
HA12203NT is silicon monolithic bipolar IC providing Dolby noise reduction system*
1
, music sensor
system, REC equalizer system and each electronic control switch in one chip.
Note: 1. Dolby is a trade mark of Dolby Laboratories Licensing Corporation. A license from Dolby
Laboratories Licensing Corporation is required for the use of this IC.
Functions
Dolby B - NR*
2
×
2 channel
REC equalizer
Music sensor
Pass amp.
Each electronic control switch to change REC equalizer, bias, etc.
Note: 2. HA12204NT is not built-in Dolby noise reduction system.
×
2 channel
×
1 channel
×
2 channel
Features
REC equalizer is very small number of external parts and have 6 types of frequency characteristics
built-in.*
3
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*
3
and PB equalizer fully electronic control
switching built-in.
Available to reduce substrate-area because of high integration and small external parts.
Note: 3. HA12204NT have 4 types of frequency characteristics.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| HA12206 | Audio Signal Processor for Cassette Deck |
| HA12206NT | Audio Signal Processor for Cassette Deck |
| HA12207 | Audio Signal Processor for Cassette Deck |
| HA12207NT | 150000 SYSTEM GATE 1.8 VOLT FPGA - NOT RECOMMENDED for NEW DESIGN |
| HA12209 | Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| HA12207 | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck |
| HA12207NT | 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Audio Signal Processor for Cassette Deck |
| HA12209 | 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) |
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