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EP4SGX180DF29I3N Datasheet, PDF (29/82 Pages) Altera Corporation – Stratix IV Device Handbook Volume 4: Device Datasheet and Addendum | |||
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Chapter 1: DC and Switching Characteristics for Stratix IV Devices
Switching Characteristics
1â21
Table 1â23. Transceiver Specifications for Stratix IV GX Devices (Part 6 of 9)
Symbol/
Description
Conditions
â2 Commercial
Speed Grade
â3 Commercial/
Industrial and
â2Ã Commercial
Speed Grade (1)
â3 Military (2)
and â4
Commercial/Industrial
Speed Grade
Unit
Min Typ Max Min Typ Max Min Typ Max
Differential and
common mode
return loss
Rise time (14)
PCIe Gen1 and
Gen2 (TX
VOD=4),
XAUI (TX
VOD=6),
HiGig+
(TX VOD=6),
CEI SR/LR
(TX VOD=8),
Serial RapidIO
Compliant
â
SR (VOD=6),
Serial RapidIO
LR (VOD=8),
CPRI LV
(VOD=6),
CPRI HV
(VOD=2),
OBSAI (VOD=6),
SATA (VOD=4),
â
50 â 200 50 â 200 50 â 200 ps
Fall time (14)
â
50 â 200 50 â 200 50 â 200 ps
XAUI rise time
â
60 â 130 60 â 130 60 â 130 ps
XAUI fall time
â
60 â 130 60 â 130 60 â 130 ps
Intra-differential pair
skew
â
â â 15 â
â
15 â â
15
ps
Intra-transceiver
block transmitter
channel-to-channel
skew
Ã4 PMA and
PCS bonded
mode Example:
XAUI, PCIe Ã4,
Basic Ã4
â
â 120 â
â 120 â
â
120
ps
Inter-transceiver
block transmitter
channel-to-channel
skew
Ã8 PMA and
PCS bonded
mode Example:
PCIe Ã8,
Basic Ã8
â
â 500 â
â 500 â
â
500
ps
January 2014 Altera Corporation
Stratix IV Device Handbook
Volume 4: Device Datasheet and Addendum
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