• Part: UPD98404
  • Description: ADVANCED ATM SONET FRAMER
  • Manufacturer: NEC
  • Size: 186.85 KB
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Datasheet Summary

DATA SHEET MOS INTEGRATED CIRCUIT µPD98404 ADVANCED ATM SONET FRAMER DESCRIPTION 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 protocol defined by the ATM Forum’s UNI3.1 remendations. This product’s main functions include transmission functions such as mapping of ATM cells sent from the ATM layer to the payload field in a 155 Mbps SONET STS-3c/SDH STM-1 frame and transmission to PMD (Physical Media Dependent) sub-layer in the physical...