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EP4SGX180DF29I3N Datasheet, PDF (30/82 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
1â22
Table 1â23. Transceiver Specifications for Stratix IV GX Devices (Part 7 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
N < 18 channels
located across
three
transceiver
blocks with the
source CMU
â
â 400 â
â 400 â
â 400
ps
PLL located in
the center
Inter-transceiver
block skew in Basic
transceiver
block
(PMA Direct) ÃN
mode (15)
N ï³ 18 channels
located across
four transceiver
blocks with the
source CMU
PLL located in
â
â 650 â
â 650 â
â 650
ps
one of the two
center
transceiver
blocks
CMU0 PLL and CMU1 PLL
Supported Data
Range
â
pll_powerdown
minimum pulse
width
â
(tpll_powerdown)
CMU PLL lock time
from
â
pll_powerdown
de-assertion
600 â 8500 600 â 6500 600 â 6375 Mbps
1
ïs
â â 100 â â 100 â â 100 ïs
January 2014 Altera Corporation
Stratix IV Device Handbook
Volume 4: Device Datasheet and Addendum
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