MT9123中文资料PDF规格书
MT9123规格书详情
Description
The MT9123 Voice Echo Canceller implements a cost effective solution for telephony voice-band echo
cancellation conforming to ITU-T G.165 requirements. The MT9123 architecture contains two echo cancellers which can be configured to provide dual channel 64 millisecond echo cancellation or single channel 128 millisecond echo cancellation.
Features
• Dual channel 64ms or single channel 128ms echo cancellation
• Conforms to ITU-T G.165 requirements
• Narrow-band signal detection
• Programmable double-talk detection threshold
• Non-linear processor with adaptive suppression threshold and comfort noise insertion
• Offset nulling of all PCM channels
• Controllerless mode or Controller mode with serial interface
• ST-BUS or variable-rate SSI PCM interfaces
• Selectableµ/A-Law ITU-T G.711; µ/A-Law Sign Mag; linear 2’s complement
• Per channel selectable 12 dB attenuator
• Transparent data transfer and mute option
• 19.2 MHz master clock operation
Applications
• Wireless Telephony
• Trunk echo cancellers
产品属性
- 产品编号:
MT9123APR1
- 制造商:
Microchip Technology
- 类别:
集成电路(IC) > 电信
- 包装:
管件
- 功能:
回声消除
- 接口:
串行
- 电压 - 供电:
4.5V ~ 5.5V
- 电流 - 供电:
50mA
- 工作温度:
-40°C ~ 85°C
- 安装类型:
表面贴装型
- 封装/外壳:
28-LCC
- 供应商器件封装:
28-PLCC
- 描述:
IC TELECOM INTERFACE 28PLCC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ZARLINK |
23+ |
9920 |
原装正品,支持实单 |
询价 | |||
MITEL |
23+ |
PLCC28 |
3500 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
23+ |
N/A |
85100 |
正品授权货源可靠 |
询价 | |||
Microchip Technology |
22+/23+ |
28-PLCC(11.51x11.51) |
7500 |
原装进口公司现货假一赔百 |
询价 | ||
MITEL |
23+ |
NA/ |
13 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
ZARLINK |
09+/10+;1229+ |
PLCC |
330 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
Zarlink |
21+ |
PLCC28 |
12588 |
原装正品,量大可定 |
询价 | ||
MITEL |
20+ |
PLCC28 |
35830 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
ZARLINK |
2020+ |
PLCC28 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
Microchip Technology |
21+ |
28-LCC(J ) |
3275 |
正规渠道/品质保证/原装正品现货 |
询价 |