EP4SE230F29I4N Datasheet, PDF (29/82 Pages) Altera Corporation – Stratix IV Device Handbook

Chapter 1: DC and Switching Characteristics for Stratix IV Devices
Switching Characteristics
1–21
Table 1–23. Transceiver Specifications for Stratix IV GX Devices (Part 6 of 9)
Symbol/
Description
Conditions
–2 Commercial
Speed Grade
–3 Commercial/
Industrial and
–2× Commercial
Speed Grade ⁽¹⁾
–3 Military ⁽²⁾
and –4
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
V_OD=4),
XAUI (TX
V_OD=6),
HiGig+
(TX V_OD=6),
CEI SR/LR
(TX V_OD=8),
Serial RapidIO
Compliant
—
SR (V_OD=6),
Serial RapidIO
LR (V_OD=8),
CPRI LV
(V_OD=6),
CPRI HV
(V_OD=2),
OBSAI (V_OD=6),
SATA (V_OD=4),
—
50 — 200 50 — 200 50 — 200 ps
Fall time ⁽¹⁴⁾
—
50 — 200 50 — 200 50 — 200 ps
XAUI rise time
—
60 — 130 60 — 130 60 — 130 ps
XAUI fall time
—
60 — 130 60 — 130 60 — 130 ps
Intra-differential pair
skew
—
— — 15 —
—
15 — —
15
ps
Intra-transceiver
block transmitter
channel-to-channel
skew
×4 PMA and
PCS bonded
mode Example:
XAUI, PCIe ×4,
Basic ×4
—
— 120 —
— 120 —
—
120
ps
Inter-transceiver
block transmitter
channel-to-channel
skew
×8 PMA and
PCS bonded
mode Example:
PCIe ×8,
Basic ×8
—
— 500 —
— 500 —
—
500
ps
March 2014 Altera Corporation
Stratix IV Device Handbook
Volume 4: Device Datasheet and Addendum