MT8976

Features: • D3/D4 or ESF framing and SLC-96 compatible• 2 frame elastic buffer with 32sec jitter buffer • Insertion and detection of A, B,C,D bits. Signalling freeze, optional debounce• Selectable B8ZS, jammed bit (ZCS) or no zero code suppression• Yellow alarm and bl...

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MT8976 Picture
SeekIC No. : 004430117 Detail

MT8976: Features: • D3/D4 or ESF framing and SLC-96 compatible• 2 frame elastic buffer with 32sec jitter buffer • Insertion and detection of A, B,C,D bits. Signalling freeze, optional debo...

floor Price/Ceiling Price

Part Number:
MT8976
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:

• D3/D4 or ESF framing and SLC-96 compatible
• 2 frame elastic buffer with 32sec jitter buffer
  • Insertion and detection of A, B,C,D bits.
  Signalling freeze, optional debounce
• Selectable B8ZS, jammed bit (ZCS) or no zero
  code suppression
• Yellow alarm and blue alarm signal capabilities
• Bipolar violation count, FTerror count, CRCerror count
• Selectable robbed bit signalling
• Frame and superframe sync. signals, Tx and Rx
• AMI encoding and decoding
• Per channel, overall, and remote loop around
• Digital phase detector between T1 line & STBUS
• One uncommitted scan point and drive point
• Pin compatible with MT8977 and MT8979
• ST-BUS compatible



Application

• DS1/ESF digital trunk interfaces
• Computer to PBX interfaces (DMI and CPI)
• High speed computer to computer data links



Pinout

  Connection Diagram


Specifications

Parameter Symbol Min MAX Units
1 DC Power Supply Voltage VDD -0.3 7 V
2 Voltage on any pin (other than supply)   Vss-0.3 VDD+0.3 V
3 Current at any pin (other than supply)   40 mA
4 Storage Temperature TST -55 125 °C
5 Package Power Dissipation P 800 mW



Description

The MT8976 is Zarlink's second generation T1 interface solution. The MT8976 meets the Extended Super Frame format (ESF), the current D3/D4 format and is compatible with SLC-96 systems.

The MT8976 interfaces to DS1 1.544 Mbit/sec digital trunk.




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