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MFG:ZARLINK  Package Cooled:DIP  D/C:06+/07+  

MT8977AE Product Image

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Part Number: MT8977AE

 

MFG: ZARLINK

Package Cooled: DIP

D/C: 06+/07+

Description: The MT8977 is a variant of the MT8976 framer,which has been enhanced to meet ACCUNET® T1.5 wander ...


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MT8977AE General Description


The MT8977 is a variant of the MT8976 framer,which has been enhanced to meet ACCUNET® T1.5 wander tolerance (138 UI). The MT8977 meets ESF and D3/D4 formats, and is compatible with SLC-96 systems.

MT8977AE Maximum Ratings

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

MT8977AE Features

• D3/D4 or ESF framing and SLC-96 compatible
• Two frame elastic buffer with jitter tolerance
  improved to 156 UI
• 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 and STBUS
• One uncommitted scan point and drive point
• Pin compatible with MT8976 and MT8979
• ST-BUS compatible

MT8977AE Connection Diagram

MT8977AE  Connection Diagram

MT8977AE datasheet

MT8977AE
PDF/DataSheet Download

  • Datasheet: MT8977AE
  • File Size: 352797 KB
  • Manufacturer: MITEL [Mitel Networks Corporation]
  • Click here to Download

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MT8977AE Relative Products

  • MT8977

    MT8977

    The MT8977 is a variant of the MT8976 framer, which has been enhanced to meet ACCUNET® T1.5 wander tolerance (138 UI).The MT8977 meets ESF and D3/D4 formats, and is compatible with SLC-96 systems

  • MT8976AC

    MT8976AC

    The MT8976AC is a kind of Mitel's second generation T1 interface solution. The device meets the Extended Super Frame format (ESF), the current D3/D4 format and is compatible with SLC-96 systems. In addition, the MT8976AC interfaces to DS1 1.544 Mbit/sec digi...

  • MT8976

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    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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    The MT8971B (DSIC) and MT8972B (DNIC) are multi-function devices capable of providing high speed, full duplex digital transmission up to 160kbit/s over a twisted wire pair. MT8971B use adaptive echo-cancelling techniques and transfer data in (2B+D) format co...

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