SNLA224A
June 2014 – January 2024
DS90UB913A-Q1
,
DS90UB954-Q1
,
DS90UB960-Q1
1
Abstract
Trademarks
1
Introduction
2
Theory of Operation for Power Over Coax
2.1
Inductor Characteristics
2.2
Capacitor Characteristics
2.3
Ferrite Bead Characteristics
3
Design Considerations
3.1
Frequency Range
3.2
Power Considerations
3.3
Inductor Size Considerations
3.4
Layout Considerations
4
FPD-Link PoC Requirements
4.1
Channel Requirements
4.2
PoC Noise Requirements
4.2.1
VPoC Noise and Pulse
4.2.2
RIN+ Noise
4.2.3
Causes of PoC Noise
4.2.4
Noise Measurement Best Practices
4.2.5
Reducing Effects of PoC Noise
5
TI Recommended PoC Networks
5.1
PoC Network From FPD-Link III Data Sheet
5.2
Murata Networks
5.2.1
Murata Network 1
5.2.2
Murata Network 2
5.2.3
Murata Network 3
5.3
TDK Networks
5.3.1
TDK Network 1
5.3.2
TDK Network 2
5.3.3
TDK Network 3
5.3.4
TDK Network 4
5.3.5
TDK Network 5
5.3.6
TDK Network 6
5.3.7
TDK Network 7
5.3.8
TDK Network 8
5.4
Coilcraft Networks
5.4.1
Coilcraft Network 1
5.4.2
Coilcraft Network 2
5.4.3
Coilcraft Network 3
5.4.4
Coilcraft Network 4
6
Summary
7
References
8
Revision History
Application Note
Sending Power Over Coax in FPD-Link Designs