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MT88E45 - 4-Wire Calling Number Identification Circuit 2

Description

The MT88E45 is a low power CMOS integrated circuit suitable for receiving the physical layer signals used in North American (Bellcore) Calling Identity Delivery on Call Waiting (CIDCW) and Calling Identity Delivery (CID) services.

Features

  • Compatible with:.
  • Bellcore GR-30-CORE, SR-TSV-002476, ANSI/TIA/EIA-716, draft TIA/EIA-777;.
  • ETSI ETS 300 778-1 (FSK only variant) & -2;.
  • BT (British Telecom) SIN227 & SIN242 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 spe.

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Datasheet Details

Part number MT88E45
Manufacturer MITEL
File Size 143.66 KB
Description 4-Wire Calling Number Identification Circuit 2
Datasheet download datasheet MT88E45 Datasheet

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www.DataSheet4U.com MT88E45 4-Wire Calling Number Identification Circuit 2 Advance Information Features • Compatible with: • Bellcore GR-30-CORE, SR-TSV-002476, ANSI/TIA/EIA-716, draft TIA/EIA-777; • ETSI ETS 300 778-1 (FSK only variant) & -2; • BT (British Telecom) SIN227 & SIN242 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.
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