HA12227F中文资料PDF规格书
HA12227F规格书详情
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.
产品属性
- 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 |
22+23+ |
DIP |
33568 |
绝对原装正品全新进口深圳现货 |
询价 | ||
RENESAS/瑞萨 |
24+ |
NA |
990000 |
明嘉莱只做原装正品现货 |
询价 | ||
RENESAS/瑞萨 |
23+ |
07PBF |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
RENESAS |
2023+ |
QFP |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
23+ |
N/A |
78000 |
一级代理放心采购 |
询价 | |||
只做原装 |
21+ |
DIP |
36520 |
一级代理/放心采购 |
询价 | ||
RENESAS/瑞萨 |
22+ |
QFP40 |
18000 |
原装现货原盒原包.假一罚十 |
询价 | ||
RENESAS |
1733+ |
QFP40 |
6528 |
只做进口原装正品假一赔十! |
询价 | ||
RENESAS/瑞萨 |
22+ |
QFP40 |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
RENESAS/瑞萨 |
22+ |
QFP40 |
3255 |
强势库存!原装现货! |
询价 |