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MFG:MIT
Part Number: MT8976
MFG: MIT
Description: The MT8976 is Zarlink's second generation T1 interface solution. The MT8976 meets the Extended Super F...
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MT8976
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DataSheet
General Description
MT8976 General 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.
MT8976 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 |
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 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
• 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
MT8976 Typical Application
• DS1/ESF digital trunk interfaces
• Computer to PBX interfaces (DMI and CPI)
• High speed computer to computer data links
• Computer to PBX interfaces (DMI and CPI)
• High speed computer to computer data links
MT8976 Connection Diagram
MT8976
PDF/DataSheet Download
- Datasheet: MT8976
- File Size: 627556 KB
- Manufacturer: Zarlink
- Click here to Download
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MT8976 Relative Products
MT8972B
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. MT8972B use adaptive echo-cancelling techniques and transfer data in (2B+D) format co...
MT8971B
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...
MT8967
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MT8966
Manufactured in ISO2-CMOS, these integrated filter/codecs MT8966 are designed to meet the demanding performance needs of the digital telecommunications industry, e.g., PABX, Central Office, Digital telephones.
MT8965
Manufactured in ISO2-CMOS, these integrated filter/codecs MT8965 are designed to meet the demanding performance needs of the digital telecommunications industry, e.g., PABX, Central Office, Digital telephones.
MT8964AC
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