EP3C16F256I7N Altera, EP3C16F256I7N Datasheet - Page 177

• Manufacturer Part Number: EP3C16F256I7N
• Description: Cyclone III
• Manufacturer: Altera

Figure 7–12. Cyclone III Differential HSTL I/O Standard Termination
Altera Corporation-Preliminary
March 2007
Termination
External
On-Board
Termination
OCT
Cyclone III
Series OCT
Transmitter
Transmitter
Differential HSTL Class I
50 Ω
50 Ω
50 Ω
50 Ω
50 Ω
50 Ω
50 Ω 50 Ω
V TT
V TT
50 Ω
V TT
V TT
Receiver
Receiver
Cyclone III
Series OCT
25 Ω
Transmitter
Transmitter
Cyclone III Device Handbook, Volume 1
Termination Scheme for I/O Standards
V TT
50 Ω
Differential HSTL Class II
50 Ω
V TT V TT
V TT
50 Ω
50 Ω
50 Ω
50 Ω
50 Ω
50 Ω
50 Ω
50 Ω
V TT
V TT V TT
50 Ω
V TT
50 Ω
Receiver
Receiver
7–25