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ST5088FN中文资料
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
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
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