Cyclone V Device Datasheet
CV-51002 | 2019.01.25
Differential SSTL I/O Standards
Table 18. Differential SSTL I/O Standards for Cyclone V Devices
I/O Standard
VCCIO (V)
Typ
VSWING(DC) (V)
VX(AC) (V)
VSWING(AC) (V)
Min
Max
Min
Max
Min
Typ
Max
Min
Max
SSTL-2 Class I,
II
2.375
2.5
2.625
0.3
0.25
0.2
VCCIO + 0.6
VCCIO/2 – 0.2
—
VCCIO/2 + 0.2
0.62
VCCIO + 0.6
SSTL-18 Class
I, II
1.71
1.425
1.283
1.19
1.8
1.5
1.89
1.575
1.45
VCCIO + 0.6
VCCIO/2 –
0.175
—
VCCIO/2 +
0.175
0.5
VCCIO + 0.6
(20)
SSTL-15 Class
I, II
VCCIO/2 – 0.15
VCCIO/2 – 0.15
VCCIO/2 – 0.15
—
VCCIO/2 + 0.15
VCCIO/2 + 0.15
VCCIO/2 + 0.15
2(VIH(AC)
–
–
–
2(VIL(AC)
VREF
–
–
–
VREF
)
)
(20)
(20)
SSTL-135
1.35
1.25
0.18
0.18
VCCIO/2
VCCIO/2
2(VIH(AC)
VREF
2(VIL(AC)
VREF
)
)
SSTL-125
1.31
2(VIH(AC)
2(VIL(AC)
VREF
VREF
)
)
Differential HSTL and HSUL I/O Standards
Table 19. Differential HSTL and HSUL I/O Standards for Cyclone V Devices
I/O Standard
VCCIO (V)
Typ
VDIF(DC) (V)
VX(AC) (V)
VCM(DC) (V)
VDIF(AC) (V)
Min
Max
Min
Max
Min
Typ
Max
Min
Typ
Max
Min
Max
HSTL-18 Class
I, II
1.71
1.8
1.89
0.2
—
0.78
—
1.12
0.9
—
0.78
—
1.12
0.4
—
HSTL-15 Class
I, II
1.425
1.14
1.14
1.5
1.2
1.2
1.575
1.26
1.3
0.2
—
0.68
—
—
0.68
—
0.9
0.4
—
HSTL-12 Class
I, II
0.16
0.26
VCCIO + 0.3
0.26
0.5 × VCCIO
0.4 × VCCIO 0.5 × VCCIO 0.6 × VCCIO
0.3
VCCIO +
0.48
HSUL-12
0.5 × VCCIO 0.5 × VCCIO 0.5 × VCCIO 0.4 × VCCIO 0.5 × VCCIO 0.6 × VCCIO
– 0.12 + 0.12
0.44
0.44
(20)
The maximum value for VSWING(DC) is not defined. However, each single-ended signal needs to be within the respective single-ended
limits (VIH(DC) and VIL(DC)).
Cyclone V Device Datasheet
22
Send Feedback
INTEL [ INTEL ]
