GENERAL DESCRIPTION
The ML4667 is compliant to the IEEE 802.3 10Base-FL standard. The transmitter offers a 100mA maximum current driven output that directly drives a fiber optic LED transmitter. Jabber, a 1MHz idle signal, and SQE Test are fully integrated onto the chip. The receiver accepts and ECL level input from the ML4622 or ML4624 fiber optic quantizer. The 1MHz idle signal is removed and the AUI output is activated when the receive squelch criteria is exceeded. A Link Monitor function is also provided for low light detection. FEATURES
s s s s s s s s Combined with the ML4622 or ML4624, offers a complete implementation of an 10Base-FL Medium Attachment Unit (MAU) Pin compatible with the ML4662 Transceiver Incorporates an AU interface for use in an external MAU or an internal MAU 100mA max LED output current drive Single +5 volt supply ±10% No crystal or clock required On-chip Jabber, 1MHz idle, and SQE Test with enable/ disable option Five network status LED outputs BLOCK DIAGRAM...