AS2522B数据手册集成电路(IC)的电信规格书PDF
AS2522B规格书详情
描述 Description
The AS2522B is speaker phone IC for enhanced handsfree feature phones with CallerID and extended displays and incorporates a DTMF, FSK transmitter, single tone and ringer tone generator.
AS2522 allows to use an off-the-shelf microprocessor without special blocks and functions for telephone applications. DTMF, FSK transmitter, single tone and ringer tone generator can be controlled via the serial interface as well as the gain settings in handset and handsfree mode
特性 Features
·Line/Speech circuit, DTMF dialer, FSK transmitter and tone ringere on a 32-pin CMOS-IC
·Handsfree function with enhanced voice switching
·Digital volume control of Rx signals
·Operating range from 15mA to 100mA (down to 5mA with reduced performance)
技术参数
- 产品编号:
AS2522B
- 制造商:
ams
- 类别:
集成电路(IC) > 电信
- 包装:
管件
- 功能:
线路接口单元(LIU)
- 接口:
串行
- 电流 - 供电:
6mA
- 工作温度:
-25°C ~ 70°C
- 安装类型:
表面贴装型
- 封装/外壳:
32-TQFP
- 供应商器件封装:
32-TQFP(7x7)
- 描述:
IC TELECOM INTERFACE 32TQFP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
AMS |
2016+ |
TQFP32 |
2500 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
AMS |
2016+ |
TQFP32 |
6523 |
只做进口原装现货!假一赔十! |
询价 | ||
AMS/艾迈斯 |
25+ |
QFP |
996880 |
只做原装,欢迎来电资询 |
询价 | ||
AMS(艾迈斯) |
24+ |
TQFP-32(7x7) |
15048 |
原厂可订货,技术支持,直接渠道。可签保供合同 |
询价 | ||
AMS(艾迈斯) |
24+ |
TQFP-32(7x7) |
6000 |
全新原厂原装正品现货,低价出售,实单可谈 |
询价 | ||
AMS |
16+ |
QFP |
2500 |
进口原装现货/价格优势! |
询价 | ||
AMSCO |
23+ |
原厂原包 |
19960 |
只做进口原装 终端工厂免费送样 |
询价 | ||
美国AMS |
2447 |
TQFP-32(7x7) |
315000 |
2500个/圆盘一级代理专营品牌!原装正品,优势现货, |
询价 | ||
ams OSRAM(艾迈斯欧司朗) |
22+ |
NA |
500000 |
万三科技,秉承原装,购芯无忧 |
询价 | ||
ams |
23+ |
32-TQFP7x7 |
7300 |
专注配单,只做原装进口现货 |
询价 |