آی سی کالر آی دی MT88E43AS
آی سی کالر آی دی MT88E43AS
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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 • 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 5V ±10% supply voltage • High input sensitivity (-40dBV 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 Applications : • BT Calling Line Identity Presentation (CLIP), CCA CLIP, and Bellcore Calling Identity Delivery (CID) systems • 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 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 & SR-TSV-002476 specifications. The MT88E43 is suitable for applications using a fixed voltage power source between 3 and 5V ±10%. |
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