EP2S30F484C4N Datasheet, PDF (151/238 Pages) Altera Corporation – Section I. Stratix II Device Family Data Sheet

DC & Switching Characteristics
Table 5–25. 1.5-V HSTL Class I & II Differential Specifications
Symbol
Parameter
V_CCIO
V_DIF (DC)
V_CM (DC)
V_DIF (AC)
V_OX (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
1.425
0.2
0.68
0.4
0.68
Typical
1.500
Maximum Unit
1.575
V
V
0.90
V
V
0.90
V
Table 5–26. 1.8-V HSTL Class I Specifications
Symbol
Parameter
Conditions
Minimum Typical Maximum Unit
V_CCIO
V_REF
V_TT
V_IH (DC)
V_IL (DC)
V_IH (AC)
V_IL (AC)
V_OH
V_OL
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
I_OH = 8 mA (1)
I_OH = –8 mA (1)
1.71
0.85
0.85
V_REF + 0.1
–0.3
V_REF + 0.2
V_CCIO – 0.4
1.80
0.90
0.90
1.89
V
0.95
V
0.95
V
V
V_REF – 0.1 V
V
V_REF – 0.2 V
V
0.4
V
Note to Table 5–26:
(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.
Altera Corporation
April 2011
5–15
Stratix II Device Handbook, Volume 1