器件名称:
MT88E45
功能描述:
4-Wire Calling Number Identification Circuit 2 (4-Wire CNIC2)
文件大小:
523.69KB 共30页
简 介:
MT88E45 4-Wire Calling Number Identification Circuit 2 (4-Wire CNIC2) Data Sheet Features Compatible with: Bellcore GR-30-CORE, SR-TSV-002476, ANSI/TIA/EIA-716, TIA/EIA-777; ETSI ETS 300 778-1 (FSK only variant) & -2; BT (British Telecom) SIN227 & SIN242 Ordering Information MT88E45BN MT88E45BS MT88E45BSR MT88EBNR MT88E45BN1 MT88E45BNR1 *Pb 20 Pin SSOP 20 Pin SOIC 20 Pin SOIC 20 Pin SSOP 20 Pin SSOP* 20 Pin SSOP* Free Matte Tin Tubes Tubes Tape & Reel Tape & Reel Tubes Tape & Reel August 2005 Bellcore ‘CPE Alerting Signal’ (CAS), ETSI ‘Dual Tone Alerting Signal’ (DT-AS), BT Idle State and Loop State ‘Tone Alert Signal’ detection 1200 baud Bell 202 and CCITT V.23 FSK demodulation Separate differential input amplifiers with adjustable gain for Tip/Ring and telephone hybrid or speech IC connections Selectable 3-wire FSK data interface (bit stream or 1 byte buffer) Facility to monitor the stop bit for framing error check FSK Carrier detect status output 3 to 5V +/- 10% supply voltage Uses 3.579545 MHz crystal or ceramic resonator Low power CMOS with power down -40° C to +85 ° C Applications Bellcore CID (Calling Identity Delivery) and CIDCW (Calling Identity Delivery on Call Waiting) telephones and adjuncts ETSI, BT CLIP (Calling Line Identity Presentation) and CLIP with Call Waiting telephones and adjuncts Fax and answering machines Computer Telephony Integration (CTI) systems FSKen+Tip/Ring CASen IN1+ IN1GS1 IN2+ IN2GS2 VREF Bias Generator PWDN Oscillato……
