Description
The MT90221 device is targeted to systems implementing the ATM FORUM UNI specifications for T1/E1 rates or Inverse Multiplexing for ATM (IMA).
Features
- Cost effective, single chip, 4-port ATM IMA and UNI processor Up to 4 IMA groups over 4 T1/E1 links can be implemented Supports MIXED mode; links not assigned to an IMA group can be used in UNI mode Versatile PCM Interface to most popular T1 or E1 framers, reducing development time Supports Symmetrical and Asymmetrical Operation Supports both Common Transmit Clock (CTC) and Independent Transmit Clock (ITC) clocking modes Supports T1 ISD.
MT90221 Datasheet
