LFSCM3GA25EP1-5FN900C View Datasheet(PDF) - Lattice Semiconductor
Part Name
Description
Manufacturer
LFSCM3GA25EP1-5FN900C Datasheet PDF : 237 Pages
| |||
Lattice Semiconductor
Figure 2-27. Output Termination Schemes
Termination Type
Discrete Off-Chip Solution
Series termination
(controlled output
impedance)
ON-chip
Zo
Zo
OFF-chip
Parallel termination to
VCCIO, or parallel
driving end
ON-chip
VCCIO or GND
Zo
Zo
OFF-chip
Parallel termination to
VCCIO/2 driving end
Combined series +
parallel termination to
VCCIO/2 at driving end
(only series termination
moved on-chip)
Combined series +
parallel to VCCIO/2
driving end
ON-chip
ON-chip
VCCIO/2
Zo
Zo
OFF-chip
VCCIO/2
Rs
Zo
Zo
OFF-chip
ON-chip
VCCIO/2
Rs
Zo
Zo
OFF-chip
Architecture
LatticeSC/M Family Data Sheet
Lattice On-Chip Solution
Zo
ON-chip
Zo
OFF-chip
VCCIO or GND
Zo
Zo
ON-chip
OFF-chip
VCCIO
2Zo
2Zo
GND
ON-chip
Rs
ON-chip
Zo
OFF-chip
VCCIO/2
Zo
Zo
OFF-chip
VCCIO
2Zo
Rs
2Zo
GND
ON-chip
Zo
OFF-chip
2-30
Share Link: 