DP83640
www.ti.com
SNOSAY8D –SEPTEMBER 2007–REVISED NOVEMBER 2012
DP83640 Precision PHYTER - IEEE® 1588 Precision Time Protocol Transceiver
Check for Samples: DP83640
1 Introduction
1.1 FEATURES
12
• IEEE 1588 V1 and V2 Supported • Error-free Operation up to 150 Meters CAT5
Cable
• UDP/IPv4, UDP/IPv6, and Layer2 Ethernet
Packets Supported • ESD Protection - 8 kV Human Body Model
• IEEE 1588 Clock Synchronization • 2.5 V and 3.3 V I/Os and MAC Interface
• Timestamp Resolution of 8 ns • Auto-MDIX for 10/100 Mbps
• Allows Sub 10 ns Synchronization to Master • RMII Rev. 1.2 and MII MAC Interface
Reference
• 25 MHz MDC and MDIO Serial Management
• 12 IEEE 1588 GPIOs for Trigger or Capture Interface
• Deterministic, Low Transmit and Receive • IEEE 802.3u 100BASE-FX Fiber Interface
Latency
• IEEE 1149.1 JTAG
• Selectable Frequency Synchronized Clock
• Programmable LED Support for Link, 10 /100
Output
Mb/s Mode, Duplex, Activity, and Collision
• Dynamic Link Quality Monitoring Detect
• TDR Based Cable Diagnostic and Cable Length • Optional 100BASE-TX Fast Link-loss Detection
Detection
• Industrial Temperature Range
• 10/100 Mb/s Packet BIST (Built in Self Test)
• 48 pin LQFP Package (7mm) x (7mm)
1.2 Applications
• Factory Automation
– Ethernet/IP
– CIP Sync
• Test and Measurement
– LXI Standard
• Telecom
– Basestation
• Real Time Networking
1
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PRODUCTION DATA information is current as of publication date. Products conform to
Copyright © 2007–2012, Texas Instruments Incorporated
specifications per the terms of the Texas Instruments standard warranty. Production
processing does not necessarily include testing of all parameters.
