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HA12227F中文资料
HA12227F数据手册规格书PDF详情
Description
The HA12226F/HA12227F are silicon monolithic bipolar IC providing Dolby noise reduction system*1, music sensor system, REC equalizer system and each electronic control switch in one chip.
Features
• REC equalizer is very small number of external parts and have 4 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*2 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 and PB equalizer fully electronic control switching built-in.
• Available to reduce substrate-area because of high integration and small external parts.
Functions
• Dolby B-NR*2 × 2 channel
• REC equalizer × 2 channel
• Music sensor × 1 channel
• Pass amp. × 2 channel
• Each electronic control switch to change REC equalizer, bias, etc.
HA12227F产品属性
- 类型
描述
- 型号
HA12227F
- 制造商
HITACHI
- 制造商全称
Hitachi Semiconductor
- 功能描述
Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
HITACHI/日立 |
2447 |
QFP |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
|||
HITACHI |
22+ |
TQFP-40 |
5000 |
只做原装鄙视假货15118075546 |
|||
HITACHI |
22+ |
DIP |
5000 |
进口原装!现货库存 |
|||
HITACHI |
25+23+ |
DIP |
33568 |
绝对原装正品全新进口深圳现货 |
|||
HITACHI |
2023+环保现货 |
DIP30 |
10 |
专注军工、汽车、医疗、工业等方案配套一站式服务 |
|||
HITACHI |
23+ |
QFP |
1770 |
全新原装正品现货,支持订货 |
|||
Hitachi-LG |
25+ |
封装 |
500000 |
源自原厂成本,高价回收工厂呆滞 |
|||
HITACHI/日立 |
25+ |
TQFP40 |
950 |
全新原装正品支持含税 |
|||
HIT |
02/03+ |
QFP/40 |
1404 |
原装现货海量库存欢迎咨询 |
|||
RENESAS |
QFP40 |
56520 |
一级代理 原装正品假一罚十价格优势长期供货 |
HA12227F 资料下载更多...
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HITACHI相关芯片制造商
Datasheet数据表PDF页码索引
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