位置:ST70136B > ST70136B详情

ST70136B中文资料

厂家型号

ST70136B

文件大小

361.33Kbytes

页面数量

24

功能描述

CPE ADSL ANALOG FRONT END

数据手册

下载地址一下载地址二到原厂下载

简称

STMICROELECTRONICS意法半导体

生产厂商

STMicroelectronics

中文名称

意法半导体集团官网

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ST70136B数据手册规格书PDF详情

INTRODUCTION

The ST70136 ADSL Analog Front End (AFE) chip implements the analog transceiver functions required in a Customer Premise ADSL modem. It connects the digital modem chip with the loop driver and hybrid balance circuits.

The AFE has been designed with high dynamic range in order to greatly reduce the external filtering requirements at the front end.

The AFE chip and its companion digital chip along with a loop driver, implement the complete G.992.2 and G.992.1 DMT modem solution.

The AFE receive path contains a programmable gain amplifier (RxPGA), a low pass anti-aliasing filter, and a 12-bit A/D converter. The RxPGA is digitally programmable from 0 to 31dB in 1dB steps.

The AFE transmit path consists of a 14-bit D/A converter, followed by a programmable gain amplifier (TxPGA). The transmit gain is programmable from 0 to -15dB in 1dB steps.

■ WIDE TRANSMIT AND RECEIVE DYNAMIC RANGE TO REDUCE EXTERNAL FILTERING REQUIREMENTS

■ RECEIVE PROGRAMMABLE GAIN: 0 TO 31dB GAIN IN 1dB STEPS

■ RECEIVE PROGRAMMABLE ATTENUATOR 0,-4dB, -8dB, -12dB

■ 12-BIT A/D CONVERTER IN RECEIVE PATH

■ TRANSMIT PROGRAMMABLE GAIN: 0 TO -15dB IN 1dB STEPS

■ 14-BIT D/A CONVERTER IN TRANSMIT PATH

■ LOW POWER MODE: 10mW IN LISTENING MODE, 250µW IN POWER DOWN

■ TONE DETECTOR: ACTIVITY DETECTION FOR WAKE-UP FUNCTION

■ 64-PIN TQFP PACKAGE

■ 64-PIN LFBGA PACKAGE

■ 0.50µm, 5V BICMOS TECHNOLOGY

■ 3.3V DIGITAL INTERFACE

■ 5V ANALOG INTERFACE

更新时间:2025-6-9 10:33:00
供应商 型号 品牌 批号 封装 库存 备注 价格
ST
21+
QFP
23480
ST/意法
23+
TQFP
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
ST
25+
TQFP
16900
原装,请咨询
ST
24+
QFP
311
ST
16+
QFP
4000
进口原装现货/价格优势!
ST
23+
QFP
5000
绝对全新原装!现货!特价!请放心订购!
ST
16+
TQFP
339
全新原装现货
ST
23+
TQFP
5000
原装正品,假一罚十
ST
2016+
QFP
6528
只做进口原装现货!假一赔十!
Symbol
2020+
QFP
2000
百分百原装正品 真实公司现货库存 本公司只做原装 可

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STMicroelectronics 意法半导体集团

中文资料: 160485条

意法半导体 (STMicroelectronics) 成立于1987年,总部位于瑞士日内瓦和法国巴黎,是一家全球领先的半导体公司。意法半导体专注于设计、制造和销售各种半导体解决方案,产品广泛应用于汽车、工业、消费电子、通信等领域。 意法半导体的产品包括微控制器、模拟集成电路、功率半导体、传感器等。公司拥有多个研发中心和生产基地,致力于技术创新和研发投入。意法半导体在全球范围内拥有广泛的客户群和合作伙伴,为客户提供高品质的产品和解决方案。 公司的使命是通过半导体技术推动智能化和可持续发展,助力客户取得成功。意法半导体不仅注重商业成功,还注重社会责任、环境保护和可持续经营。企业价值观包括创新、尊重