UPD98404 Datasheet - NEC

UPD98404 ADVANCED ATM SONET FRAMER

The µPD98404 NEASCOT-P30TM is an LSI for ATM applications, which can be used in ATM adapter boards for connecting PCs or workstations to an ATM network and can also be used in ATM hubs and ATM switches. This LSI provides the TC sub-layer functions in the SONET/SDH-base physical layer within the ATM .

UPD98404 Features

* On-chip clock recovery/clock synthesis functions

* Provides TC sub-layer function for the ATM protocol’s physical layer

* Supported frame formats include 155 Mbps SONET STS-3c/SDH STM-1

* Conforms to ATM Forum UTOPIA interface Level 2 V1.0 (af-phy-0039.000 June 1995

UPD98404_NEC.pdf