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.