DM9801
1M Home Phoneline Network Physical Layer Single Chip Transceiver
Features
• 1M Home Phoneline Network physical-layer, single-
chip transceiver
• Supports the MII including the MDIO/MDC serial
management interface
• Supports the GPSI including a SPI serial
management interface
• Supports Link Integrity function
• Smart equalizer circuit for 1M receiver
• Supports Patent Pending 4-wire operation
• Supports hardware or software speed select
• Supports Interrupt on change, eliminates
management polling
• Flexible built-in LED support for TX Activity, RX
Activity and Collision Indication or Activity, Link state
and Collision
• Digital PLL circuit using advanced digital algorithm to
reduce jitter
• Low-power, high-performance CMOS process
• Available in a small outline 100-pin LQFP
• 3.3V DC power with 5V DC tolerant I/O
2
Preliminary
Version: DM9801-DS-P02
March 20, 2000