EP2S180F1020C4 Datasheet, PDF (160/768 Pages) Altera Corporation – Stratix II Device Handbook, Volume 1

Operating Conditions
Table 5–23. 1.5-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)
1.425
0.713
0.713
V_REF + 0.1
–0.3
V_REF + 0.2
V_CCIO – 0.4
1.500
0.750
0.750
1.575
V
0.788
V
0.788
V
V
V_REF – 0.1 V
V
V_REF – 0.2 V
V
0.4
V
Note to Table 5–23:
(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 5–24. 1.5-V HSTL Class II 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 = 16 mA (1)
I_OH = –16 mA (1)
1.425
0.713
0.713
V_REF + 0.1
–0.3
V_REF + 0.2
V_CCIO – 0.4
1.500
0.750
0.750
1.575
V
0.788
V
0.788
V
V
V_REF – 0.1 V
V
V_REF – 0.2 V
V
0.4
V
Note to Table 5–24:
(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.
5–14
Stratix II Device Handbook, Volume 1
Altera Corporation
April 2011