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ST5088FN中文资料

厂家型号

ST5088FN

文件大小

275.14Kbytes

页面数量

33

功能描述

PROGRAMMABLE AUDIO FRONT END FOR DIGITAL PHONES AND ISDN TERMINALS

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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ST5088FN数据手册规格书PDF详情

GENERAL DESCRIPTION

ST5088 PIAFE is a combined PCM CODEC/FILTER device optimized for ISDN Terminals and Digital Telephone applications. This device is A-law and Mu-law selectable and offers a number of programmable functions accessed through a serial control channel.

FEATURES:

■ Complete CODEC and FILTER systemincluding:

■ PCM ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTERS

■ POWERFUL ANALOG FRONT END CAPABLE TO INTERFACE DIRECTLY:

- Microphone Dynamic or Electrete

- Earpiece down to 100Ω or up to 150nF

- Loudspeakerdown to 50Ω or Buzzer up to 600nF.

■ TRANSMIT BAND-PASS FILTER

■ ACTIVE RC NOISE FILTER

■ RECEIVE LOW-PASS FILTER WITH SIN X/X CORRECTION

■ MU-LAW OR A-LAW SELECTABLE COMPANDING CODER AND DECODER

■ PRECISION VOLTAGE REFERENCE

Phones Features:

■ DUAL SWITCHABLE MICROPHONE AMPLIFIER INPUTS. GAIN PROGRAMMABLE: 15 dB RANGE, 1 dB STEP.

■ LOUDSPEAKER AMPLIFIER OUTPUT. SWITCHABLE MAXIMUM GAIN: +9dB/+27dB WITH AUTOMATIC DIGITAL ANTICLIPPING SYSTEM. aTTENUATION PROGRAMMABLE: 30dB RANGE, 2dB STEP.

■ SEPARATE EARPIECE AMPLIFIER OUTPUT. ATTENUATION PROGRAMMABLE: 15 dB RANGE, 1 dB STEP.

■ AUXILIARY TAPE RECORDER ANALOG INTERFACE: Tx + Rx COMBINED OUTPUT.

■ AUXILIARY SWITCHABLE EXTERNAL RING INPUT (EAIN).

■ TRANSIENT SUPRESSION SIGNAL DURING POWER ON.

■ INTERNAL PROGRAMMABLE SIDETONE CIRCUIT. ATTENUATION PROGRAMMABLE: 15 dB RANGE, 1 dB STEP, INDEPENDENT FROM Rx CONTROL.

■ INTERNAL RING OR TONE GENERATOR INCLUDING DTMF TONES, SINEWAVE OR SQUAREWAVE WAVEFORMS. ATTENUATION PROGRAMMABLE: 27 dB RANGE, 3 dB STEP.

■ RINGER CONTROL PROGRAMMABLE INTERNALLY (µP) OR EXTERNALLY (pin AT)

■ COMPATIBLE WITH HANDS-FREE CIRCUIT TEA7540.

■ ON CHIP SWITCHABLE ANTI-ACOUSTIC FEED-BACK CIRCUIT (ANTI-LARSEN).

General Features:

■ EXTENDED TEMPERATURE RANGE OPERATION (*) – 25°C TO +85°C.

■ EXTENDED POWERSUPPLYRANGE 5V±10.

■ 60 mW OPERATING POWER (TYPICAL).

■ 1.0 mW STANDBY POWER (TYPICAL).

■ CMOS DIGITAL INTERFACES.

■ SINGLE + 5V SUPPLY.

■ DIGITAL LOOPBACK TEST MODE.

■ PROGRAMMABLE DIGITAL AND CONTROL INTERFACES:

–Digital PCM Interface associated with separate serial Control Interface MICROWIRE™ compatible.

–GCI interface compatible.

APPLICATIONS:

■ ISDN TERMINALS.

■ DIGITAL TELEPHONES

■ CT2 AND GSM APPLICATIONS

ST5088FN产品属性

  • 类型

    描述

  • 型号

    ST5088FN

  • 制造商

    STMICROELECTRONICS

  • 制造商全称

    STMicroelectronics

  • 功能描述

    PROGRAMMABLE AUDIO FRONT END FOR DIGITAL PHONES AND ISDN TERMINALS

更新时间:2025-6-9 13:32:00
供应商 型号 品牌 批号 封装 库存 备注 价格
SGSTHOMSON
24+
原装进口原厂原包接受订货
2866
原装现货假一罚十
ST
24+
PLCC
2987
只售原装自家现货!诚信经营!欢迎来电!
ST
24+
PLCC
10000
自己现货
ST
23+
PLCC28
3700
绝对全新原装!现货!特价!请放心订购!
ST
25+
PLCC28
1000
⊙⊙新加坡大量现货库存,深圳常备现货!欢迎查询!⊙
ST
23+
PLCC
8795
ST
2447
PLCC
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
ST
23+
PLCC28
4500
全新原装、诚信经营、公司现货销售!
ST
24+
PLCC28
500000
行业低价,代理渠道
ST
23+
PLCC28
8000
只做原装现货

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STMicroelectronics 意法半导体集团

中文资料: 160487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