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EP3SE80F780I4N Datasheet, PDF (45/341 Pages) Altera Corporation – Chapter Revision Dates | |||
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Chapter 1: Stratix III Device Datasheet: DC and Switching Characteristics
I/O Timing
1â35
Table 1â37. Output Timing Measurement Methodology for Output Pins (Part 2 of 3)
I/O Standard
1.5-V Differential
HSTL CLASS II
1.2-V Differential
HSTL CLASS I
1.2-V Differential
HSTL CLASS II
LVDS
MINI-LVDS
RSDS
LVDS_E_1R
LVDS_E_3R
RS
RD
â
â
â
â
â
â
â 100
â 100
â 100
â 100
120 100
Loading and Termination
Measurement
Point
RT
RP
VCCIO
VCCPD
VCC
VTT
CL (pF)
VMEAS (v)
25
â 1.375 2.325 1.02 0.75
0
0.6875
50
â 1.09 2.325 1.02 0.60
0
0.545
25
â 1.09 2.325 1.02 0.60
0
â
â 2.325 2.325 1.02 â
0
â
â 2.325 2.325 1.02 â
0
â
â 2.325 2.325 1.02 â
0
â 120 2.325 2.325 1.02 â
0
â 170 2.325 2.325 1.02 â
0
0.545
1.1625
1.1625
1.1625
1.1625
1.1625
© July 2010 Altera Corporation
Stratix III Device Handbook, Volume 2
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