特性 Features

? Supports category 5 cables with attenuation in excess of

24dB at 100 MHz.

? Single-chip, fully integrated PHY provides PCS, PMA, PMD,

and AUTONEG sub layers functions of IEEE standard.

? 10Base-T and 100Base-TX IEEE 8802.3 compliant

? Single 3.3V power supply

? Highly configurable, supports:

– Media Independent Interface (MII)

– Auto-Negotiation with Parallel detection

– Node applications, managed or unmanaged

– 10M or 100M full and half-duplex modes

– Loopback mode for Diagnostic Functions

– Auto-MDI/MDIX crossover correction

? Low-power CMOS (typically 400 mW)

? Power-Down mode typically 21mW

? Clock and crystal supported

? Fully integrated, DSP-based PMD includes:

– Adaptive equalization and baseline-wander correction

– Transmit wave shaping and stream cipher scrambler

– MLT-3 encoder and NRZ/NRZI encoder

? Small footprint 48-pin 300 mil. SSOP package

? Also available in small footprint 56-pin 8x8 MLF2 package

? Available in Industrial Temp