SNLA224A June   2014  – January 2024 DS90UB913A-Q1 , DS90UB954-Q1 , DS90UB960-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Theory of Operation for Power Over Coax
    1. 2.1 Inductor Characteristics
    2. 2.2 Capacitor Characteristics
    3. 2.3 Ferrite Bead Characteristics
  6. 3Design Considerations
    1. 3.1 Frequency Range
    2. 3.2 Power Considerations
    3. 3.3 Inductor Size Considerations
    4. 3.4 Layout Considerations
  7. 4FPD-Link PoC Requirements
    1. 4.1 Channel Requirements
    2. 4.2 PoC Noise Requirements
      1. 4.2.1 VPoC Noise and Pulse
      2. 4.2.2 RIN+ Noise
      3. 4.2.3 Causes of PoC Noise
      4. 4.2.4 Noise Measurement Best Practices
      5. 4.2.5 Reducing Effects of PoC Noise
  8. 5TI Recommended PoC Networks
    1. 5.1 PoC Network From FPD-Link III Data Sheet
    2. 5.2 Murata Networks
      1. 5.2.1 Murata Network 1
      2. 5.2.2 Murata Network 2
      3. 5.2.3 Murata Network 3
    3. 5.3 TDK Networks
      1. 5.3.1 TDK Network 1
      2. 5.3.2 TDK Network 2
      3. 5.3.3 TDK Network 3
      4. 5.3.4 TDK Network 4
      5. 5.3.5 TDK Network 5
      6. 5.3.6 TDK Network 6
      7. 5.3.7 TDK Network 7
      8. 5.3.8 TDK Network 8
    4. 5.4 Coilcraft Networks
      1. 5.4.1 Coilcraft Network 1
      2. 5.4.2 Coilcraft Network 2
      3. 5.4.3 Coilcraft Network 3
      4. 5.4.4 Coilcraft Network 4
  9. 6Summary
  10. 7References
  11. 8Revision History

PoC Network From FPD-Link III Data Sheet

GUID-76239C90-F63A-4B64-9381-3823EDEB3820-low.gif Figure 5-1 PoC Network from FPD-Link III Data Sheet Schematic
Table 5-2 PoC Network from FPD-Link III Data Sheet Components
Designator Description Part Number Vendor
L1 Inductor, 10μH, 0.288Ω max, 530mA MIN(Isat, Itemp) 30MHz SRF min, 3mm x 3mm, AEC-Q200 LQH3NPZ100MJR Murata
Inductor, 10μH, 0.360Ω max, 450mA MIN(Isat, Itemp) 30MHz SRFmin, 3.2mm x 2.5mm, AEC-Q200 NLCV32T-100K-EFD TDK
Inductor, 10μH, 0.400Ω typ, 550mA MIN(Isat, Itemp) 39MHz SRF typ, 3mm x 3mm, AEC-Q200 TYS3010100M-10 Laird
Inductor, 10μH, 0.325Ω max, 725mA MIN(Isat, Itemp) 41MHz SRF typ, 3mm x 3mm, AEC-Q200 TYS3015100M-10 Laird
FB1 – FB3 Ferrite Bead, 1.5kΩ at 1GHz, 0.5Ω max at DC500 mA at 85°C, 0603 SMD, AEC-Q200 BLM18HE152SZ1 Murata
C1 100nF
C2 >10μF