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EP4CE15F23C8N Datasheet, PDF (19/42 Pages) Altera Corporation – Cyclone IV Device Datasheet
Chapter 1: Cyclone IV Device Datasheet
1–19
Switching Characteristics
Table 1–21. Transceiver Specification for Cyclone IV GX Devices (Part 3 of 4)
Symbol/
Description
Conditions
Min
tLTR (10)
—
—
tLTR-LTD_Manual (11)
—
15
tLTD (12)
—
0
tLTD_Manual (13)
—
—
tLTD_Auto (14)
—
—
Receiver buffer and
CDR offset
cancellation time
—
—
(per channel)
DC Gain Setting =
0
—
Programmable DC
gain
DC Gain Setting =
1
—
DC Gain Setting =
2
—
C6
Typ
Max
—
75
—
—
100 4000
—
4000
—
4000
— 17000
0
—
3
—
6
—
C7, I7
Min Typ Max Min
——
75 —
15 —
— 15
0 100 4000 0
— — 4000 —
— — 4000 —
— — 17000 —
—
0
—
3
—
6
——
——
——
Transmitter
Supported I/O
Standards
1.5 V PCML
Data rate (F324 and
smaller package)
—
600 —
Data rate (F484 and
larger package)
—
600 —
VOCM
Differential on-chip
termination resistors
0.65 V setting
100 setting
150 setting
— 650
— 100
— 150
Differential and
common mode
return loss
PIPE, CPRI LV,
Serial Rapid I/O
SR, SDI, XAUI,
SATA
Rise time
—
50 —
Fall time
—
50 —
Intra-differential pair
skew
—
——
Intra-transceiver
block skew
—
——
2500 600 — 2500 600
3125
—
—
—
600 — 3125 600
— 650 — —
— 100 — —
— 150 — —
Compliant
200
50
— 200 50
200
50
— 200 50
15
——
15 —
120
— — 120 —
C8
Unit
Typ Max
—
75
µs
—
—
µs
100 4000 ns
— 4000 ns
— 4000 ns
recon
— 17000 fig_c
lk
cycles
0
—
dB
3
—
dB
6
—
dB
— 2500 Mbps
— 2500 Mbps
650
—
mV
100
—

150
—

—
—
200
ps
—
200
ps
—
15
ps
—
120
ps
May 2013 Altera Corporation
Cyclone IV Device Handbook,
Volume 3