L38812中文资料PDF规格书
L38812规格书详情
DESCRIPTION
The UTC L388 12 contains all the necessary circuitry, amplifiers, detectors, comparators and control functions to implement a high performance, voice-switched, ”hands-free” function in an answering machine.
The UTC L 388 12 is designed for answering machines that are either powered from the telephone line or from a mains powered dc. supply.
Filtering of both the audio and control signals in both transmitter and receiver channels possible.
An external loudspeaker amplifier has to be used, normally the same as used for the answering machine.
FEATURES
* Settable gain dynamics (25 or 50dB)
* Low power consumption, totally 1.0mA at 3.3V typical.
* Background noise compensation in the transmitting channel with hold function.
* Excellent noise performance.
* Both channel input amplifiers have balanced inputs.
* Minimum of external components needed for function.
产品属性
- 型号:
L38812
- 制造商:
UTC-IC
- 制造商全称:
UTC-IC
- 功能描述:
LINEAR INTEGRATED CIRCUIT
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
UTC/友顺 |
23+ |
NA/ |
3359 |
原装现货,当天可交货,原型号开票 |
询价 | ||
UTC/友顺 |
21+ |
DIP |
9800 |
只做原装正品假一赔十!正规渠道订货! |
询价 | ||
UTC |
23/22+ |
SOP16 |
6000 |
20年老代理.原厂技术支持 |
询价 | ||
UTC |
23+ |
模块 |
18000 |
询价 | |||
UTC |
17+ |
SOP16管装 |
6000 |
深圳原装现货价格优势 |
询价 | ||
UTC/友顺 |
22+ |
DIP |
11517 |
郑重承诺只做原装进口现货 |
询价 | ||
友顺UTC |
2019 |
SOP-16 |
55000 |
UTC原装正品 |
询价 | ||
UTC/友顺 |
DIP |
265209 |
假一罚十原包原标签常备现货! |
询价 | |||
NS |
22+ |
SOP8 |
5000 |
原装现货库存.价格优势!! |
询价 | ||
UTC/友顺 |
22+ |
DIP |
11517 |
郑重承诺只做原装进口现货 |
询价 |