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EP2S90F1020C5 Datasheet, PDF (234/768 Pages) Altera Corporation – Stratix II Device Handbook, Volume 1
High-Speed I/O Specifications
Table 5–89. High-Speed I/O Specifications for -3 Speed Grade (Part 2 of 2) Notes (1), (2)
Symbol
Conditions
-3 Speed Grade
Unit
Min Typ Max
fH S D R (data rate)
J = 4 to 10 (LVDS, HyperTransport technology) 150
J = 2 (LVDS, HyperTransport technology)
(4)
J = 1 (LVDS only)
(4)
1,040
760
500
Mbps
Mbps
Mbps
fH S D R D PA (DPA data rate) J = 4 to 10 (LVDS, HyperTransport technology) 150
TCCS
All differential standards
-
1,040
200
Mbps
ps
SW
All differential standards
330
-
ps
Output jitter
190
ps
Output tR I S E
Output tFA L L
tDUTY
DPA run length
All differential I/O standards
All differential I/O standards
160
ps
180
ps
45 50 55
%
6,400
UI
DPA jitter tolerance
Data channel peak-to-peak jitter
0.44
UI
DPA lock time
Standard
Training
Pattern
Transition
Density
Number of
repetitions
SPI-4
0000000000
10%
256
1111111111
Parallel Rapid I/O 00001111
25%
256
10010000
50%
256
Miscellaneous
10101010
100% 256
01010101
256
Notes to Table 5–89:
(1) When J = 4 to 10, the SERDES block is used.
(2) When J = 1 or 2, the SERDES block is bypassed.
(3) The input clock frequency and the W factor must satisfy the following fast PLL VCO specification: 150 ≤ input clock
frequency × W ≤ 1,040.
(4) The minimum specification is dependent on the clock source (fast PLL, enhanced PLL, clock pin, and so on) and
the clock routing resource (global, regional, or local) utilized. The I/O differential buffer and input register do not
have a minimum toggle rate.
5–88
Stratix II Device Handbook, Volume 1
Altera Corporation
April 2011