Altera Cyclone IV Device Handbook page 460

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