AS2522B中文资料Speakerphone IC with a serial interface to standard CPU数据手册ams-OSRAM规格书
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/艾迈斯 |
24+ |
QFP |
12000 |
原装正品 有挂就有货 |
询价 | ||
AMS/艾迈斯 |
23+ |
QFP |
98900 |
原厂原装正品现货!! |
询价 | ||
AMS/艾迈斯 |
25+ |
QFP |
13800 |
原装,请咨询 |
询价 | ||
AMS/艾迈斯 |
25+ |
QFP |
12496 |
AMS/艾迈斯原装正品AS2522B即刻询购立享优惠#长期有货 |
询价 | ||
AMS/艾迈斯 |
23+ |
QFP |
5000 |
原厂授权代理,海外优势订货渠道。可提供大量库存,详 |
询价 | ||
AMS |
23+ |
TQFP32 |
6000 |
原装正品假一罚百!可开增票! |
询价 | ||
AMS |
TQFP32 |
236 |
正品原装--自家现货-实单可谈 |
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 |
23+ |
32-TQFP7x7 |
7300 |
专注配单,只做原装进口现货 |
询价 | ||
AMS/艾迈斯 |
23+ |
QFP |
50000 |
全新原装正品现货,支持订货 |
询价 |