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EP2S180F1020C4 Datasheet, PDF (162/768 Pages) Altera Corporation – Stratix II Device Handbook, Volume 1 | |||
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Operating Conditions
Table 5â27. 1.8-V HSTL Class II Specifications
Symbol
Parameter
Conditions
Minimum Typical Maximum Unit
VCCIO
VREF
VTT
VIH (DC)
VIL (DC)
VIH (AC)
VIL (AC)
VOH
VOL
Output supply voltage
Input reference voltage
Termination voltage
DC high-level input voltage
DC low-level input voltage
AC high-level input voltage
AC low-level input voltage
High-level output voltage
Low-level output voltage
IOH = 16 mA (1)
IOH = â16 mA (1)
1.71
0.85
0.85
VREF + 0.1
â0.3
VREF + 0.2
VCCIO â 0.4
1.80
0.90
0.90
1.89
V
0.95
V
0.95
V
V
VREF â 0.1 V
V
VREF â 0.2 V
V
0.4
V
Note to Table 5â27:
(1) This specification is supported across all the programmable drive settings available for this I/O standard as shown
in the Stratix II Architecture chapter in volume 1 of the Stratix II Device Handbook.
Table 5â28. 1.8-V HSTL Class I & II Differential Specifications
Symbol
Parameter
VCCIO
VDIF (DC)
VCM (DC)
VDIF (AC)
VOX (AC)
I/O supply voltage
DC input differential voltage
DC common mode input
voltage
AC differential input voltage
AC differential cross point
voltage
Conditions
Minimum
1.71
0.2
0.78
0.4
0.68
Typical
1.80
Maximum Unit
1.89
V
VCCIO + 0.6 V V
1.12
V
VCCIO + 0.6 V V
0.90
V
5â16
Stratix II Device Handbook, Volume 1
Altera Corporation
April 2011
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