Features • Cost effective, single chip, 8-port ATM IMA and UNI processor. • Up to 4 IMA groups over 8 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 ISDN lines. • Provides UTOPIA Level 2 MPHY Interface (MT90220 device slaved to ATM device). • Complies with ITU G.804 recommendations for performing cell mapping into T1 and E1 transmission systems. • Provides ATM framing using cell delineation according to the ITU I.432 cell delineation process. • Provides Header Error Control (HEC) verification and generation, error detection, Filler cell filtering (IMA mode) and Idle/ Unassigned cell filtering (UNI mode). • Provides statistics to support MIB. • Connects to popular asychronous SRAM. • Provides statistics on the number of HEC errors. • 8 bit Microprocessor Interface, compatible with Intel and Motorola • 3.3V operation / 5V tolerant inputs. • MQFP-208 pin. • JTAG Test support.
|
1 Piece MT90220AL - ATM PROCESSOR, 208 Pin, Plastic, QFP
SKU: MT90220ALL4A0974
$29.99Price