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MT88E43

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 B...

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SeekIC No. : 004430079 Detail

MT88E43: Features: • Compatible with: • British Telecom (BT) SIN227 & SIN242 • U.K.'s Cable Communications Association (CCA) specification TW/P&E/312 • Bellcore GR-30-CORE (fo...

MT88E43 Data Sheet

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Part Number:
MT88E43
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/26

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Product Details

Description



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


Application

• 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




Pinout

Connection Diagram




Specifications

Parameter Symbol Min Max
Units
1 supply voltage with respect to Vss VDD
 -0.3 6 V
2 Voltage on any pinother than supplies ** VPIN Vss-0.3 VDD+0.3 V
3 Current On Any Pin(Except VDD and VSS) IPIN   10 mA
4 Storage temperature TST
 -65 150



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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