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MT88E45B - 4-Wire Calling Number Identification Circuit 2

Description

The MT88E45B 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, 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 I.

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Datasheet preview – MT88E45B

Datasheet Details

Part number MT88E45B
Manufacturer Zarlink Semiconductor
File Size 516.62 KB
Description 4-Wire Calling Number Identification Circuit 2
Datasheet download datasheet MT88E45B Datasheet
Additional preview pages of the MT88E45B datasheet.

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Full PDF Text Transcription

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www.DataSheet4U.com MT88E45B 4-Wire Calling Number Identification Circuit 2 (4-Wire CNIC2) 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 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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