Electrical Characteristics
Page 15
Table 19. Single-Ended SSTL, HSTL, and HSUL I/O Standards Signal Specifications for Stratix V Devices (Part 2 of 2)
V
IL(DC) (V)
Max
VIH(DC) (V)
Min Max
VIL(AC) (V)
Max
VIH(AC) (V)
Min
VOL (V)
Max
VOH (V)
Min
Ioh
(mA)
I/O Standard
Iol (mA)
Min
HSTL-18
Class I
VREF
0.1
–
–
–
–
–
VREF
0.1
+
+
+
+
+
VCCIO
0.4
–
–
–
–
—
—
—
—
—
—
VREF – 0.2 VREF + 0.2
VREF – 0.2 VREF + 0.2
VREF – 0.2 VREF + 0.2
VREF – 0.2 VREF + 0.2
0.4
0.4
0.4
0.4
8
16
8
–8
–16
–8
HSTL-18
Class II
VREF
0.1
VREF
0.1
VCCIO
0.4
HSTL-15
Class I
VREF
0.1
VREF
0.1
VCCIO
0.4
—
HSTL-15
Class II
VREF
0.1
VREF
0.1
VCCIO
0.4
—
16
8
–16
–8
HSTL-12
Class I
VREF
0.08
VREF
0.08
VCCIO
0.15
+
+
VREF
–
0.25*
VCCIO
0.75*
VCCIO
–0.15
–0.15
—
VREF + 0.15
VREF + 0.15
VREF + 0.22
0.15
HSTL-12
Class II
VREF
0.08
–
VREF
0.08
+
VCCIO
0.15
VREF
–
0.25*
VCCIO
0.75*
VCCIO
16
—
–16
—
0.15
VREF
0.13
–
VREF
0.13
+
VREF
–
0.1*
VCCIO
0.9*
VCCIO
HSUL-12
—
0.22
Table 20. Differential SSTL I/O Standards for Stratix V Devices
VCCIO (V)
Typ
VSWING(DC) (V)
VX(AC) (V)
VSWING(AC) (V)
I/O Standard
Min
Max
Min
Max
Min
Typ
Max
Min
Max
SSTL-2 Class
I, II
VCCIO
0.6
+
VCCIO/2 –
0.2
VCCIO/2 +
0.2
VCCIO
0.6
+
2.375
2.5
1.8
2.625
0.3
0.25
0.2
—
0.62
SSTL-18Class
I, II
VCCIO
0.6
+
VCCIO/2 –
0.175
VCCIO/2 +
0.175
VCCIO
0.6
+
1.71
1.425
1.283
1.19
1.89
1.575
1.45
1.31
1.26
—
0.5
SSTL-15Class
I, II
VCCIO/2 –
0.15
VCCIO/2 +
0.15
(1)
(1)
(1)
1.5
—
0.35
—
SSTL-135
Class I, II
VCCIO/2 –
0.15
V
CCIO/2 + 2(VIH(AC)
0.15 VREF
-
-
2(VIL(AC)
- VREF
1.35
1.25
1.2
0.2
VCCIO/2
VCCIO/2
VCCIO/2
)
)
SSTL-125
Class I, II
VCCIO/2 –
0.15
V
CCIO/2 + 2(VIH(AC)
0.15 VREF
0.18
0.18
—
)
SSTL-12
Class I, II
VREF
–0.15
VREF
+
1.14
—
–0.30
0.30
0.15
Note to Table 20:
(1) 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)).
Table 21. Differential HSTL and HSUL I/O Standards for Stratix V Devices (Part 1 of 2)
VCCIO (V)
Typ
VDIF(DC) (V)
VX(AC) (V)
Typ
VCM(DC) (V)
Typ
VDIF(AC) (V)
Min Max
I/O
Standard
Min
Max
Min
Max
Min
Max
Min
Max
HSTL-18
Class I, II
1.71
1.8
1.5
1.89
0.2
0.2
—
0.78
—
—
1.12
0.78
—
—
1.12
0.4
0.4
—
—
HSTL-15
Class I, II
1.425
1.575
—
0.68
0.9
0.68
0.9
December 2015 Altera Corporation
Stratix V Device Datasheet
INTEL [ INTEL ]
