AV-51002
2015.12.16
2-15
I/O Standard Specifications
I/O Standard Specifications
The VOL and VOH values are valid at the corresponding IOH and IOL, respectively.
Table 2-16: Single-Ended I/O Standards for Arria V GZ Devices
VCCIO (V)
VIL (V)
VIH (V)
VOL (V)
Max
0.4
VOH (V)
I/O Standard
IOL (mA) IOH (mA)
Min
2.85
2.85
2.375
1.71
Typ
3
Max
3.15
3.15
2.625
1.89
Min
–0.3
–0.3
–0.3
–0.3
Max
0.8
0.8
0.7
Min
1.7
1.7
1.7
Max
3.6
3.6
3.6
Min
2.4
LVTTL
LVCMOS
2.5 V
2
0.1
1
–2
–0.1
–1
3
0.2
VCCIO – 0.2
2
2.5
1.8
0.4
1.8 V
0.35 ×
VCCIO
0.65 ×
VCCIO
VCCIO
0.3
+
+
+
0.45
VCCIO – 0.45
2
–2
1.5 V
1.2 V
1.425
1.14
1.5
1.2
1.575
1.26
–0.3
–0.3
0.35 ×
VCCIO
0.65 ×
VCCIO
VCCIO
0.3
0.25 ×
VCCIO
0.75 × VCCIO
0.75 × VCCIO
2
2
–2
–2
0.35 ×
VCCIO
0.65 ×
VCCIO
VCCIO
0.3
0.25 ×
VCCIO
Table 2-17: Single-Ended SSTL, HSTL, and HSUL I/O Reference Voltage Specifications for Arria V GZ Devices
VCCIO (V)
Typ
VREF (V)
Typ
VTT (V)
I/O Standard
Min
Max
Min
Max
Min
Typ
Max
SSTL-2
2.375
2.5
2.625
0.49 × VCCIO
0.5 ×
0.51 × VREF – 0.04
VCCIO
VREF
VREF + 0.04
VREF + 0.04
0.51 × VCCIO
Class I, II
VCCIO
SSTL-18
Class I, II
1.71
1.8
1.5
1.89
0.833
0.9
0.969
VREF – 0.04
VREF
SSTL-15
Class I, II
1.425
1.575
0.49 × VCCIO
0.5 ×
VCCIO
0.51 ×
VCCIO
0.49 ×
VCCIO
0.5 ×
VCCIO
Arria V GZ Device Datasheet
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