Description
The HDMP-1638 transceiver is a single silicon bipolar integrated circuit packaged in a plastic QFP package. It provides a low-cost, low-power physical layer solution for 1250 MBd Gigabit Ethernet or proprietary link interfaces.
It provides complete Serialize/Deserialize (“SerDes”) for copper transmission, incorporating both the Gigabit Ethernet transmit and receive functions into a single device.

Features
• IEEE 802.3z Gigabit Ethernet
   compatible, Supports
   1250 MBd Gigabit Ethernet
• Based on X3T11 “10-Bit Specification”
• Low Power Consumption
• Transmitter and Receiver
   Functions Incorporated
   Onto a Single IC
• 10 mm, 64-Pin Plastic Package
• 5 Volt Tolerant I/Os
• 10-Bit Wide Parallel TTL Compatible I/Os
• Single +3.3 V Power Supply
• Differential PECL Clock Inputs
• Dual Serial I/O With Receive Select
• 2kV ESD Protection on All Pins

Applications
• 1250 MBd Gigabit Ethernet Interface
• High Speed Proprietary Interface
• Backplane Serialization/Bus Extender