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EP4CE10F17C7N Datasheet, PDF (13/42 Pages) Altera Corporation – Cyclone IV Device Datasheet
Chapter 1: Cyclone IV Device Datasheet
Operating Conditions
1–13
Table 1–16. Single-Ended SSTL and HSTL I/O Reference Voltage Specifications for Cyclone IV Devices (1)
I/O
VCCIO (V)
Standard Min Typ Max
Min
VREF (V)
Typ
VTT (V) (2)
Max
Min
Typ
SSTL-2
Class I, II
2.375 2.5 2.625
1.19
1.25
1.31
VREF –
0.04
VREF
SSTL-18
Class I, II
1.7 1.8 1.9
0.833
0.9
0.969
VREF –
0.04
VREF
HSTL-18
Class I, II
1.71 1.8 1.89
0.85
0.9
0.95
0.85
0.9
HSTL-15
Class I, II
1.425 1.5 1.575
0.71
0.75
0.79
HSTL-12
Class I, II
1.14 1.2 1.26 0.48 x VCCIO (3) 0.5 x VCCIO (3) 0.52 x VCCIO (3)
0.47 x VCCIO (4) 0.5 x VCCIO (4) 0.53 x VCCIO (4)
Notes to Table 1–16:
(1) For an explanation of terms used in Table 1–16, refer to “Glossary” on page 1–37.
(2) VTT of the transmitting device must track VREF of the receiving device.
(3) Value shown refers to DC input reference voltage, VREF(DC).
(4) Value shown refers to AC input reference voltage, VREF(AC).
0.71
0.75
—
0.5 x
VCCIO
Max
VREF +
0.04
VREF +
0.04
0.95
0.79
—
Table 1–17. Single-Ended SSTL and HSTL I/O Standards Signal Specifications for Cyclone IV Devices
I/O
VIL(DC) (V)
Standard Min Max
VIH(DC) (V)
Min
Max
VIL(AC) (V)
Min Max
VIH(AC) (V)
Min
Max
VOL (V)
Max
SSTL-2
Class I
SSTL-2
Class II
SSTL-18
Class I
SSTL-18
Class II
HSTL-18
Class I
HSTL-18
Class II
HSTL-15
Class I
HSTL-15
Class II
HSTL-12
Class I
HSTL-12
Class II
—
—
—
—
—
—
—
—
–0.15
–0.15
VREF –
0.18
VREF –
0.18
VREF –
0.125
VREF –
0.125
VREF –
0.1
VREF –
0.1
VREF –
0.1
VREF –
0.1
VREF –
0.08
VREF –
0.08
VREF +
0.18
VREF +
0.18
VREF +
0.125
VREF +
0.125
VREF +
0.1
VREF +
0.1
VREF +
0.1
VREF +
0.1
VREF +
0.08
VREF +
0.08
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
VCCIO + 0.15 –0.24
VCCIO + 0.15 –0.24
VREF –
0.35
VREF –
0.35
VREF –
0.25
VREF –
0.25
VREF –
0.2
VREF –
0.2
VREF –
0.2
VREF –
0.2
VREF –
0.15
VREF –
0.15
VREF +
0.35
VREF +
0.35
VREF +
0.25
VREF +
0.25
VREF +
0.2
VREF +
0.2
VREF +
0.2
VREF +
0.2
VREF +
0.15
VREF +
0.15
—
—
—
—
—
—
—
—
VCCIO +
0.24
VCCIO +
0.24
VTT –
0.57
VTT –
0.76
VTT –
0.475
0.28
0.4
0.4
0.4
0.4
0.25 ×
VCCIO
0.25 ×
VCCIO
VOH (V)
Min
VTT +
0.57
VTT +
0.76
VTT +
0.475
VCCIO –
0.28
VCCIO –
0.4
VCCIO –
0.4
VCCIO –
0.4
VCCIO –
0.4
0.75 ×
VCCIO
0.75 ×
VCCIO
IOL
IOH
(mA) (mA)
8.1 –8.1
16.4 –16.4
6.7 –6.7
13.4 –13.4
8 –8
16 –16
8 –8
16 –16
8 –8
14 –14
December 2013 Altera Corporation
Cyclone IV Device Handbook,
Volume 3