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EP4CE6E22C8N Datasheet, PDF (18/42 Pages) Altera Corporation – Cyclone IV Device Datasheet
1–18
Chapter 1: Cyclone IV Device Datasheet
Switching Characteristics
Table 1–21. Transceiver Specification for Cyclone IV GX Devices (Part 2 of 4)
Symbol/
Description
Conditions
C6
Min Typ
Max
C7, I7
Min Typ Max Min
Supported I/O
Standards
1.4 V PCML,
1.5 V PCML,
2.5 V PCML,
LVPECL, LVDS
Data rate (F324 and
smaller package)
—
600 —
2500 600 — 2500 600
Data rate (F484 and
larger package)
—
600 —
3125 600 — 3125 600
Absolute VMAX for a
receiver pin (3)
—
——
1.6
—
—
1.6 —
Operational VMAX for
a receiver pin
—
——
1.5
—
—
1.5 —
Absolute VMIN for a
receiver pin
—
–0.4 —
—
–0.4 —
— –0.4
Peak-to-peak
differential input
voltage VID (diff p-p)
VICM = 0.82 V
setting, Data Rate
= 600 Mbps to
3.125 Gbps
0.1
—
2.7
0.1 —
2.7 0.1
VICM
VICM = 0.82 V
setting
—
820 ±
10%
—
—
820 ±
10%
—
—
Differential on-chip 100 setting
— 100
—
— 100 — —
termination resistors 150 setting
— 150
—
— 150 — —
Differential and
common mode
return loss
PIPE, Serial
Rapid I/O SR,
SATA, CPRI LV,
SDI, XAUI
Compliant
Programmable ppm
detector (4)
—
± 62.5, 100, 125, 200,
250, 300
Clock data recovery
(CDR) ppm
tolerance (without
—
spread-spectrum
clocking enabled)
±300 (5),
±300
(5),
——
±350
(6), (7)
—
—
±350 —
(6), (7)
CDR ppm tolerance
(with synchronous
spread-spectrum
—
clocking enabled) (8)
350 to
350 to
— — –5350 — — –5350 —
(7), (9)
(7), (9)
Run length
—
— 80
—
— 80
——
No Equalization — —
1.5
—
—
1.5 —
Programmable
equalization
Medium Low — —
Medium High — —
4.5
—
—
4.5
—
5.5
—
—
5.5
—
High
——
7
——
7
—
Signal detect/loss
threshold
PIPE mode
65 —
175
65
— 175 65
C8
Typ
—
—
—
—
—
—
820 ±
10%
100
150
—
—
80
—
—
—
—
—
Max
2500
2500
1.6
1.5
—
2.7
—
—
—
±300
(5),
±350
(6), (7)
350 to
–5350
(7), (9)
—
1.5
4.5
5.5
7
175
Unit
Mbps
Mbps
V
V
V
V
mV


—
ppm
ppm
ppm
UI
dB
dB
dB
dB
mV
Cyclone IV Device Handbook,
Volume 3
May 2013 Altera Corporation