器件名称:
MT88E43B
功能描述:
Extended Voltage Calling Number Identification Circuit 2
文件大小:
559.7KB 共29页
简 介:
MT88E43B Extended Voltage Calling Number Identification Circuit 2 CMOS Data Sheet Features Compatible with: British Telecom (BT) SIN227 & SIN242 U.K.’s Cable Communications Association (CCA) specification TW/P&E/312 Bellcore GR-30-CORE (formerly known as TR-NWT-000030) & SR-TSV-002476 Ordering Information MT88E43BE 24 Pin PDIP MT88E43BS 24 Pin SOIC MT88E43BSR 24 Pin SOIC MT88E43BS1 24 Pin SOIC* MT88E43BSR1 24 Pin SOIC* *Pb Free Matte Tin -40° C to +85 ° C Feature phones, including Analog Display Services Interface (ADSI) phones Phone set adjunct boxes FAX and answering machines Database query and Computer Telephony Integration (CTI) systems Tubes Tubes Tape & Reel Tubes Tape & Reel April 2006 Bellcore "CPE Alerting Signal (CAS)" and BT "Idle State Tone Alert Signal" detection Ring and line reversal detection 1200 baud Bell 202 and CCITT V.23 Frequency Shift Keying (FSK) demodulation 3 or 5 V ±10% supply voltage High input sensitivity (-40 dBV Tone and FSK Detection) Selectable 3-wire data interface (microcontroller or MT88E43 controlled) Low power CMOS with powerdown mode Input gain adjustable amplifier Carrier detect status output Uses 3.58 MHz crystal Description The MT88E43 Calling Number Identification Circuit 2 (ECNIC2) is a low power CMOS integrated circuit intended for receiving physical layer signals transmitted according to BT (British Telecom) SIN227 & SIN242, the U.K.’s CCA (Cable Communications Association) TW/P&E/312 and Bellcore GR-30-CORE & ……
