1–18 Chapter 1: Cyclone IV Device Datasheet
Switching Characteristics
Cyclone IV Device Handbook, December 2016 Altera Corporation
Volume 3
Receiver
Supported I/O
Standards
1.4 V PCML,
1.5 V PCML,
2.5 V PCML,
LVPECL, LVDS
Data rate (F324 and
smaller package)
(15)
— 600 — 2500 600 — 2500 600 — 2500 Mbps
Data rate (F484 and
larger package)
(15)
— 600 — 3125 600 — 3125 600 — 2500 Mbps
Absolute V
MAX
for a
receiver pin
(3)
— — — 1.6 — — 1.6 — — 1.6 V
Operational V
MAX
for
a receiver pin
— — — 1.5 — — 1.5 — — 1.5 V
Absolute V
MIN
for a
receiver pin
—
–0.4 — — –0.4 — — –0.4 — — V
Peak-to-peak
differential input
voltage V
ID
(diff p-p)
V
ICM
= 0.82 V
setting, Data Rate
= 600 Mbps to
3.125 Gbps
0.1 — 2.7 0.1 — 2.7 0.1 — 2.7 V
V
ICM
V
ICM
= 0.82 V
setting
—
820 ±
10%
——
820 ±
10%
——
820 ±
10%
—mV
Differential on-chip
termination resistors
100 setting — 100 — — 100 — — 100 —
150 setting — 150 — — 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
ppm
Clock data recovery
(CDR) ppm
tolerance (without
spread-spectrum
clocking enabled)
———
±300
(5),
±350
(6), (7)
——
±300
(5),
±350
(6), (7)
——
±300
(5)
,
±350
(6), (7)
ppm
CDR ppm tolerance
(with synchronous
spread-spectrum
clocking enabled)
(8)
———
350 to –
5350
(7), (9)
——
350 to
–5350
(7), (9)
——
350 to –
5350
(7), (9)
ppm
Run length — — 80 — — 80 — — 80 — UI
Programmable
equalization
No Equalization — — 1.5 — — 1.5 — — 1.5 dB
Medium Low — — 4.5 — — 4.5 — — 4.5 dB
Medium High — — 5.5 — — 5.5 — — 5.5 dB
High — — 7 — — 7 — — 7 dB
Table 1–21. Transceiver Specification for Cyclone IV GX Devices (Part 2 of 4)
Symbol/
Description
Conditions
C6 C7, I7 C8
Unit
Min Typ Max Min Typ Max Min Typ Max
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