
1–18
Chapter 1: Device Datasheet for Arria II Devices
Electrical Characteristics
December 2013
Altera Corporation
Table 1–28 lists the differential SSTL I/O standards for Arria II GX devices.
Table 1–29 lists the differential SSTL I/O standards for Arria II GZ devices
SSTL-15 Class II
—
VREF -
0.1
VREF +
0.1
—
VREF -
0.175
VREF +
0.175
0.2 ×
VCCIO
0.8 ×
VCCIO
16
-16
HSTL-18 Class I
—
VREF -
0.1
VREF +
0.1
—VREF - 0.2
VREF + 0.2
0.4
VCCIO -
0.4
8-8
HSTL-18 Class II
—
VREF -
0.1
VREF +
0.1
—VREF - 0.2
VREF + 0.2
0.4
VCCIO -
0.4
16
-16
HSTL-15 Class I
—
VREF -
0.1
VREF +
0.1
—VREF - 0.2
VREF + 0.2
0.4
VCCIO -
0.4
8-8
HSTL-15 Class II
—
VREF -
0.1
VREF +
0.1
—VREF - 0.2
VREF + 0.2
0.4
VCCIO -
0.4
16
-16
HSTL-12 Class I
-0.15
VREF -
0.08
VREF +
0.08
VCCIO +
0.15
VREF -
0.15
VREF +
0.15
0.25×
VCCIO
0.75×
VCCIO
8-8
HSTL-12 Class II
-0.15
VREF -
0.08
VREF +
0.08
VCCIO +
0.15
VREF -
0.15
VREF +
0.15
0.25×
VCCIO
0.75 ×
VCCIO
16
-16
Table 1–27. Single-Ended SSTL and HSTL I/O Standards Signal Specifications for Arria II GZ Devices (Part 2 of 2)
I/O Standard
VIL(DC) (V)
VIH(DC) (V)
VIL(AC) (V)
VIH(AC) (V)
VOL (V)
VOH (V)
IOL
(mA)
IOH
(mA)
Min
Max
Min
Max
Min
Max
Min
Table 1–28. Differential SSTL I/O Standards for Arria II GX Devices
I/O Standard
VCCIO (V)
VSWING(DC) (V)
VX(AC) (V)
VSWING(AC) (V)
VOX(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
VCCIO
VCCIO/2
- 0.2
—
VCCIO/2
+ 0.2
0.7
VCCIO
VCCIO/2
- 0.15
—
VCCIO/2
+ 0.15
SSTL-18 Class I, II
1.71
1.8
1.89
0.25
VCCIO
VCCIO/2
- 0.175
—
VCCIO/2
+ 0.175
0.5
VCCIO
VCCIO/2
-
0.125
—
VCCIO/2
+
0.125
SSTL-15 Class I, II
1.425
1.5
1.575
0.2
—
VCCIO/
2
—0.35
—
VCCIO/
2
—
Table 1–29. Differential SSTL I/O Standards for Arria II GZ Devices
I/O Standard
VCCIO (V)
VSWING(DC) (V)
VX(AC) (V)
VSWING(AC) (V)
VOX(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
0.3
VCCIO
+ 0.6
VCCIO/2
- 0.2
—
VCCIO/2
+ 0.2
0.62
VCCIO
+ 0.6
VCCIO/2
- 0.15
—
VCCIO/2
+ 0.15
SSTL-18 Class I, II
1.71
1.8
1.89
0.25
VCCIO
+ 0.6
VCCIO/2
-
0.175
—
VCCIO/2
+
0.175
0.5
VCCIO
+ 0.6
VCCIO/2
- 0.125
—
VCCIO/2
+ 0.125
SSTL-15 Class I, II
1.425
1.5
1.575
0.2
—
VCCIO/
2
—0.35
—
VCCIO/
2
—