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MT8979AC

Features: • Single chip primary rate 2048 kbit/s CEPT transceiver with CRC-4 option• Meets CCITT Recommendation G.704• Selectable HDB3 or AMI line code• Tx and Rx frame and multiframe synchronization signals• Two frame elastic buffer with 32 msec jitter buffer• ...

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MT8979AC: Features: • Single chip primary rate 2048 kbit/s CEPT transceiver with CRC-4 option• Meets CCITT Recommendation G.704• Selectable HDB3 or AMI line code• Tx and Rx frame and m...

MT8979AC Data Sheet

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Part Number:
MT8979AC
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:

• Single chip primary rate 2048 kbit/s CEPT transceiver with CRC-4 option
• Meets CCITT Recommendation G.704
• Selectable HDB3 or AMI line code
• Tx and Rx frame and multiframe synchronization signals
• Two frame elastic buffer with 32 msec jitter buffer
• Frame alignment and CRC error counters
• Insertion and detection of A, B, C, D signalling bits with optional debounce
• On-chip attenuation ROM with option for ADI codecs
• Per channel, overall and remote loop around
• ST-BUS compatible


Application

• Primary rate ISDN network nodes
• Multiplexing equipment
• Private network: PBX to PBX links
• High speed computer to computer links


Pinout

Connection Diagram


Specifications

 
Parameter
Symbol
Min
Max
Units
1 Supply Voltage
VDD
-0.3
7
V
2 Voltage at Digital Inputs
VI
-0.3
VDD + 0.3
V
3 Current at Digital Inputs
II
30
mA
4 Voltage at Digital Outputs
VO
-0.3
VDD + 0.3
V
5 Current at Digital Outputs
IO
30
mA
6 Storage Temperature
TST
-65
150
°C
7 Package Power Dissipation
P
800
mW



Description

The MT8979AC is a single chip CEPT digital trunk transceiver that meets the requirements of CCITT Recommendation G.704 for digital multiplex equipment.

The MT8979AC is fabricated in Mitel's low power ISO-CMOS technology.




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