DS33Z44 Datasheet (Maxim Integrated Products)

DS33Z44, Quad Ethernet Mapper

The DS33Z44 extends four 10/100 Ethernet LAN segments by encapsulating MAC frames in HDLC or X.86 (LAPS) for transmission over four PDH/TDM data streams.

The serial links support bidirectional synchronous interconnect up to 52Mbps over xDSL, T1/E1/J1, T3/E3, V.35/Optical, OC-1/EC-1, or SONET/SDH Tri

DS33Z44 Features

* Four 10/100 IEEE 802.3 Ethernet MACs (MII and RMII) Half/Full Duplex with Automatic Flow Control Four 52Mbps Synchronous TDM Serial Ports with independent transmit and receive timing. HDLC/LAPS Encapsulation with Programmable FCS and Interframe Fill Committed Information Rate Controllers Provi