SNLA334
june 2023
DP83867CR
,
DP83867CS
,
DP83867E
,
DP83867IR
,
DP83867IS
,
DP83869HM
1
DP83867 and DP83869 TDR
Trademarks
1
Time Domain Reflectometry
1.1
Example Connections
1.1.1
Open Circuit Cable
1.1.2
Short Circuit Cable
2
DP83867 and DP83869 TDR Implementation
2.1
TDR Configuration
2.2
TDR Algorithm
2.2.1
TDR Algorithm Example Flow
2.2.2
TDR Algorithm Matlab Example
3
Summary
4
References
4
References
Texas Instruments,
DP83867IR/CR Robust, High Immunity 10/100/1000 Ethernet Physical Layer Transceiver
, data sheet.
Texas Instruments,
DP83869HM High Immunity 10/100/1000 Ethernet Physical Layer Transceiver With Copper and Fiber Interface
, data sheet.
Texas Instruments,
How to use the TDR Feature of DP83822
, application note.
Texas Instruments,
Solving Cable Faults Challenges with TI Ethernet PHYs
, application note.