1894K-32LF集成電路（IC）的控制器規(guī)格書PDF中文資料

Features

? Supports category 5 cables and above 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 ISO/IEC 8802.3 compliant

? MIIM (MDC/MDIO) management bus for PHY register configuration

? RMII interface support with external 50 MHz system clock

? 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 duplex modes *

– Loopback mode for Diagnostic Functions

? Auto-MDI/MDIX crossover correction

? Low-power CMOS (typically 300 mW)

? Power-Down mode (typically 21mW)

? Clock and crystal supported in MII mode

? Programmable LEDs

? Interrupt output pin

? 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

? Core power supply (3.3 V)

? 3.3 V/1.8 V VDDIO operation supported

? Smart power control with deep power down feature

? Available in 32-pin (5mm x 5mm) QFN package, Pb-free

? Available in Industrial Temp and Lead Free