Altera Cyclone IV - Page 460

1–14 Chapter 1: Cyclone IV Device Datasheet
Operating Conditions
Cyclone IV Device Handbook, December 2016 Altera Corporation
Volume 3
f For more information about receiver input and transmitter output waveforms, and for
other differential I/O standards, refer to the I/O Features in Cyclone IV Devices chapter.
Table 1–18. Differential SSTL I/O Standard Specifications for Cyclone IV Devices
(1)
I/O Standard
V
CCIO
(V) V
Swing(DC)
(V) V
X(AC)
(V)
V
Swing(AC)
(V)
V
OX(AC)
(V)
Min Typ Max Min Max Min Typ Max Min Max Min Typ Max
SSTL
-2
Class I, II
2.375 2.5 2.625 0.36 V
CCIO
V
CCIO
/2 – 0.2 —
V
CCIO
/2
+ 0.2
0.7
V
CCI
O
V
CCIO
/2 –
0.125
—
V
CCIO
/2
+ 0.125
SSTL
-18
Class I, II
1.7 1.8 1.90 0.25 V
CCIO
V
CCIO
/2 –
0.175
—
V
CCIO
/2
+ 0.175
0.5
V
CCI
O
V
CCIO
/2 –
0.125
—
V
CCIO
/2
+ 0.125
Note to Table 1–18:
(1) Differential SSTL requires a V
REF
input.
Table 1–19. Differential HSTL I/O Standard Specifications for Cyclone IV Devices
(1)
I/O Standard
V
CCIO
(V) V
DIF(DC)
(V) V
X(AC)
(V) V
CM(DC)
(V) V
DIF(AC)
(V)
Min Typ Max Min Max Min Typ Max Min Typ Max
Mi
n
Max
HSTL
-18
Class I, II
1.71 1.8 1.89 0.2 — 0.85 — 0.95 0.85 — 0.95 0.4 —
HSTL
-15
Class I, II
1.425 1.5 1.575 0.2 — 0.71 — 0.79 0.71 — 0.79 0.4 —
HSTL
-12
Class I, II
1.14 1.2 1.26 0.16 V
CCIO
0.48 x V
CCIO
—
0.52 x
V
CCIO
0.48 x
V
CCIO
—
0.52 x
V
CCIO
0.3
0.48 x
V
CCIO
Note to Table 1–19:
(1) Differential HSTL requires a V
REF
input.
Table 1–20. Differential I/O Standard Specifications for Cyclone IV Devices
(1)
(Part 1 of 2)
I/O Standard
V
CCIO
(V) V
ID
(mV) V
IcM
(V)
(2)
V
OD
(mV)
(3)
V
OS
(V)
(3)
Min Typ Max Min Max Min Condition Max Min Typ Max Min Typ Max
LVPECL
(Row I/Os)
(6)
2.375 2.5 2.625 100 —
0.05 D
MAX
500 Mbps 1.80
——— — — —0.55
500 Mbps  D
MAX
 700 Mbps
1.80
1.05 D
MAX
> 700 Mbps 1.55
LVPECL
(Column
I/Os)
(6)
2.375 2.5 2.625 100 —
0.05 D
MAX
 500 Mbps 1.80
——— — — —0.55
500 Mbps  D
MAX
700 Mbps
1.80
1.05 D
MAX
> 700 Mbps 1.55
LVDS (Row
I/Os)
2.375 2.5 2.625 100 —
0.05 D
MAX
 500 Mbps 1.80
247 — 600 1.125 1.25 1.375 0.55
500 Mbps  D
MAX
 700 Mbps
1.80
1.05 D
MAX
> 700 Mbps 1.55