HA12228F中文资料PDF规格书
HA12228F规格书详情
Description
HA12228F/HA12229F are silicon monolithic bipolar IC providing Dolby noise reduction system*, music sensor, PB equalizer system in one chip.
Features
• Different type of PB equalizer characteristics selection (120 µs/70 µs) is available with fully electronic control switching built-in.
• Easy interface with the PB head. (The PB-EQ resistance self-containing)
• Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.
• Available to change music sensing level by external resistor.
• Available to change response of music sensor by external capacitor.
• Music sensing level, built-in switch to change a band (MSGV).
• NR ON/OFF fully electronic control switching built-in. (Only HA12228F)
• Line mute control switching built-in.
• Available to connect direct with MPU.
• These ICs are strong for a cellular phone noise.
Functions
• PB equalizer × 2 channel
• Music sensor × 1 channel
• Dolby B-NR (Only HA12228F) × 2 channel
• Line mute SW × 2 channel
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
HITACHI |
22+ |
TQFP-40 |
5000 |
只做原装,假一赔十 15118075546 |
询价 | ||
RENESAS/瑞萨 |
23+ |
NA/ |
4366 |
原装现货,当天可交货,原型号开票 |
询价 | ||
HIT |
2022 |
SOP/20 |
2058 |
原厂原装正品,价格超越代理 |
询价 | ||
RENESAS/瑞萨 |
23+ |
07PBF |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
HIT |
23+ |
SOP/20 |
7000 |
绝对全新原装!100%保质量特价!请放心订购! |
询价 | ||
HIT |
02/03+ |
QFP40 |
89 |
全新原装100真实现货供应 |
询价 | ||
RENESAS/瑞萨 |
24+ |
NA |
990000 |
明嘉莱只做原装正品现货 |
询价 | ||
HIT |
2023+ |
SOP |
50000 |
原装现货 |
询价 | ||
HIT |
22+ |
SOP-20 |
3200 |
绝对原装自家现货!真实库存!欢迎来电! |
询价 | ||
HITACHI |
22+23+ |
DIP |
33568 |
绝对原装正品全新进口深圳现货 |
询价 |