Chapter 2: Device Datasheet for Arria V Devices
2–11
Electrical Characteristics
I/O Standard Specifications
Table 2–14 through Table 2–19 list the input voltage (VIH and VIL), output voltage
(VOH and VOL), and current drive characteristics (IOH and IOL) for various I/O
standards supported by Arria V devices. The I/O standards tables also list the Arria V
device family I/O standard specifications. The VOL and VOH values are valid at the
corresponding IOH and IOL, respectively.
For an explanation of terms used in Table 2–14 through Table 2–19, refer to “Glossary”
on page 2–48.
Table 2–14. Single-Ended I/O Standards for Arria V Devices—Preliminary
VCCIO (V)
VIL (V)
VIH (V)
VOL (V)
VOH (V)
IOL
IOH
I/O Standard
(mA) (mA)
Min
Typ
Max
Min
Max
Min
Max
Max
Min
3.3-V LVTTL
3.135
3.3
3.465 –0.3
0.8
1.7
3.6
0.45
2.4
4
2
–4
–2
3.3-V
LVCMOS
3.135
2.85
2.85
3.3
3
3.465 –0.3
0.8
0.8
0.8
1.7
1.7
1.7
3.6
3.6
3.6
0.2
0.4
0.2
VCCIO – 0.2
2.4
3.0-V LVTTL
3.15
3.15
–0.3
–0.3
2
–2
3.0-V
LVCMOS
3
V
CCIO – 0.2
0.1
–0.1
VCCIO
0.3
+
3.0-V PCI
2.85
3
3.15
3.15
—
—
0.3 x VCCIO
0.5 x VCCIO
0.1 x VCCIO
0.9 x VCCIO
1.5
–0.5
VCCIO
0.3
+
3.0-V PCI-X
2.5 V
2.85
2.375
1.71
3
0.35 x VCCIO 0.5 x VCCIO
0.1 x VCCIO
0.4
0.9 x VCCIO
2
1.5
1
–0.5
–1
2.5
1.8
2.625 –0.3
1.89 –0.3 0.35 x VCCIO
1.575 –0.3 0.35 x VCCIO
1.26 –0.3 0.35 x VCCIO
0.7
1.7
3.6
0.65 x
VCCIO
VCCIO
0.3
+
+
+
1.8 V
0.45
VCCIO – 0.45
2
–2
0.65 x
VCCIO
VCCIO
0.3
1.5 V
1.2 V
1.425
1.14
1.5
1.2
0.25 x VCCIO 0.75 x VCCIO
0.25 x VCCIO 0.75 x VCCIO
2
2
–2
–2
0.65 x
VCCIO
VCCIO
0.3
Table 2–15. Single-Ended SSTL and HSTL I/O Reference Voltage Specifications for Arria V Devices—Preliminary (Part 1
of 2)
VCCIO(V)
Typ
VREF(V)
Typ
VTT(V)
Typ
I/O Standard
Min
Max
Min
Max
Min
Max
SSTL-2
Class I, II
2.375
2.5
1.8
2.625
0.49 x VCCIO 0.5 x VCCIO 0.51 x VCCIO
0.833 0.9 0.969
VREF – 0.04
VREF
VREF
VREF + 0.04
VREF + 0.04
SSTL-18
Class I, II
1.71
1.425
1.283
1.19
1.89
1.575
1.418
1.26
VREF – 0.04
SSTL-15
Class I, II
1.5
0.49 x VCCIO 0.5 x VCCIO 0.51 x VCCIO 0.49 x VCCIO
0.49 x VCCIO 0.5 x VCCIO 0.51 x VCCIO 0.49 x VCCIO
0.49 x VCCIO 0.5 x VCCIO 0.51 x VCCIO 0.49 x VCCIO
0.5 x VCCIO 0.51 x VCCIO
0.5 x VCCIO 0.51 x VCCIO
0.5 x VCCIO 0.51 x VCCIO
SSTL 135
Class I, II
1.35
1.25
SSTL 125
Class I, II
February 2012 Altera Corporation
Arria V Device Handbook
Volume 1: Device Overview and Datasheet