A10-DATASHEET
2015.12.31
18
Single-Ended SSTL, HSTL, and HSUL I/O Reference Voltage Specifications
Single-Ended SSTL, HSTL, and HSUL I/O Reference Voltage Specifications
Table 15: Single-Ended SSTL, HSTL, and HSUL I/O Reference Voltage Specifications for Arria 10 Devices—Preliminary
VCCIO (V)
Typ
VREF (V)
Typ
VTT (V)
Typ
I/O Standard
Min
Max
Min
Max
Min
Max
SSTL-18
1.71
1.8
1.89
0.833
0.9
0.969
VREF – 0.04
VREF
VREF + 0.04
Class I, II
SSTL-15
1.425
1.5
1.575
0.49 × VCCIO 0.5 × VCCIO 0.51 × VCCIO 0.49 × VCCIO 0.5 × VCCIO
0.51 × VCCIO
Class I, II
SSTL-135
SSTL-125
SSTL-12
1.283
1.19
1.14
1.71
1.35
1.25
1.2
1.418
1.31
1.26
1.89
0.49 × VCCIO 0.5 × VCCIO 0.51 × VCCIO 0.49 × VCCIO 0.5 × VCCIO
0.49 × VCCIO 0.5 × VCCIO 0.51 × VCCIO 0.49 × VCCIO 0.5 × VCCIO
0.49 × VCCIO 0.5 × VCCIO 0.51 × VCCIO 0.49 × VCCIO 0.5 × VCCIO
0.51 × VCCIO
0.51 × VCCIO
0.51 × VCCIO
—
HSTL-18
Class I, II
1.8
0.85
0.9
0.95
—
—
—
VCCIO/2
VCCIO/2
VCCIO/2
HSTL-15
Class I, II
1.425
1.14
1.5
1.2
1.575
1.26
0.68
0.75
0.9
—
—
HSTL-12
Class I, II
0.47 × VCCIO 0.5 × VCCIO 0.53 × VCCIO
HSUL-12
POD12
1.14
1.16
1.2
1.2
1.3
0.49 × VCCIO 0.5 × VCCIO 0.51 × VCCIO
0.69 × VCCIO 0.7 × VCCIO 0.71 × VCCIO
—
—
—
—
—
1.24
VCCIO
Arria 10 Device Datasheet
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