ep3c120f780c8nes Altera Corporation, ep3c120f780c8nes Datasheet - Page 209

• Manufacturer Part Number: ep3c120f780c8nes
• Description: Cyclone Iii Device Family
• Manufacturer: Altera Corporation

Figure 8–20. Differential HSTL Class I Interface
Figure 8–21. Differential HSTL Class II Interface
Altera Corporation-Preliminary
March 2007
Output Buffer
Output Buffer
f
For HSTL signaling characteristics, refer to the Cyclone III Device I/O
Features chapter and the Cyclone III Device Datasheet: DC and Switching
Characteristics chapter in volumes 1 and 2, respectively, of the Cyclone III
Device Handbook.
Figures 8–20
respectively.
Feature of the Dedicated Output Buffer
Cyclone III dedicated differential transmitters offer programmable
pre-emphasis to further improve the signal integrity in high frequency
applications.
V
TT
50 Ω
Z 0 = 50 Ω
Z 0 = 50 Ω
and
V
TT
50 Ω
8–21
Z 0 = 50 Ω
Z 0 = 50 Ω
show differential HSTL class I and II interfaces,
V
TT
50 Ω
V
TT
Cyclone III Device Handbook, Volume 1
50 Ω
V
TT
50 Ω
High-Speed I/O Standards Support
V
TT
50 Ω
Receiver
Receiver
8–19