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| EP3SE80F780I4N Datasheet, PDF (20/341 Pages) Altera Corporation – Chapter Revision Dates | |||
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1â10
Chapter 1: Stratix III Device Datasheet: DC and Switching Characteristics
Electrical Characteristics
Refer to the figure in âSingle-Ended Voltage Referenced I/O Standardâ in the
âGlossaryâ on page 1â326 for voltage referenced receiver input waveform and
explanation of terms used in Table 1â14.
Table 1â14. Single-Ended SSTL and HSTL I/O Reference Voltage Specifications
I/O
Standard
SSTL-2
CLASS I, II
SSTL-18
CLASS I, II
SSTL-15
CLASS I, II
HSTL-18
CLASS I, II
HSTL-15
CLASS I, II
HSTL-12
CLASS I, II
VCCIO (V)
Min Typ Max
2.375 2.5 2.625
1.71 1.8 1.89
1.425 1.5 1.575
1.71 1.8 1.89
1.425 1.5 1.575
1.14 1.2 1.26
Min
0.49 * VCCIO
0.833
0.47 * VCCIO
0.85
0.68
0.47 * VCCIO
VREF (V)
Typ
0.5 * VCCIO
0.9
0.5 * VCCIO
0.9
0.75
0.5 * VCCIO
Max
0.51 * VCCIO
0.969
0.53 * VCCIO
0.95
0.9
0.53 * VCCIO
Min
VREF - 0.04
VREF - 0.04
0.47 * VCCIO
â
â
â
VTT (V)
Typ
VREF
VREF
VREF
VCCIO/2
VCCIO/2
VCCIO/2
Max
VREF + 0.04
VREF + 0.04
0.53 * VCCIO
â
â
â
Table 1â15. Single-Ended SSTL and HSTL I/O Standards Signal Specifications (Note 1) (Part 1 of 2)
I/O
Standard
SSTL-2
CLASS I
SSTL-2
CLASS II
SSTL-18
CLASS I
SSTL-18
CLASS II
SSTL-15
CLASS I
SSTL-15
CLASS II
HSTL-18
CLASS I
HSTL-18
CLASS II
HSTL-15
CLASS I
HSTL-15
CLASS II
HSTL-12
CLASS I
VIL(DC) (V)
Min
Max
VIH(DC) (V)
Min
Max
-0.3 VREF - 0.15 VREF +0.15
VCCIO + 0.3
-0.3 VREF - 0.15 VREF +0.15
VCCIO + 0.3
-0.3 VREF -0.125 VREF +0.125 VCCIO + 0.3
-0.3 VREF -0.125 VREF +0.125 VCCIO + 0.3
-0.3
VREF -0.1
VREF +0.1
VCCIO + 0.3
-0.3
VREF -0.1
VREF +0.1
VCCIO + 0.3
-0.3
VREF -0.1
VREF +0.1
VCCIO + 0.3
-0.3
VREF -0.1
VREF +0.1
VCCIO + 0.3
-0.3
VREF -0.1
VREF +0.1
VCCIO + 0.3
-0.3
VREF -0.1
VREF +0.1
VCCIO + 0.3
-0.15 VREF -0.08 VREF +0.08 VCCIO + 0.15
VIL(AC) (V)
Max
VIH(AC) (V)
Min
VOL (V)
Max
VOH (V)
Min
IOL IOH
(mA) (mA)
VREF - 0.31 VREF + 0.31 VTT - 0.57 VTT + 0.57 8.1 -8.1
VREF - 0.31
VREF -0.25
VREF + 0.31
VREF + 0.25
VTT - 0.76 VTT + 0.76
VTT -
0.475
VTT +
0.475
16.2 -16.2
6.7 -6.7
VREF -0.25 VREF + 0.25
0.28
VCCIO - 0.28 13.4 -13.4
VREF -0.175 VREF + 0.175 0.2 * VCCIO
0.8 * VCCIO
8
-8
VREF -0.175 VREF + 0.175 0.2 * VCCIO
0.8 * VCCIO
16
-16
VREF -0.2
VREF + 0.2
0.4
VCCIO - 0.4
8
-8
VREF -0.2
VREF + 0.2
0.4
VCCIO - 0.4
16 -16
VREF -0.2
VREF + 0.2
0.4
VCCIO - 0.4
8
-8
VREF -0.2
VREF + 0.2
0.4
VCCIO - 0.4
16 -16
VREF -0.15 VREF + 0.15 0.25* VCCIO 0.75 * VCCIO
8
-8
Stratix III Device Handbook, Volume 2
© July 2010 Altera Corporation
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