EP2SGX30C Datasheet, PDF (223/314 Pages) Altera Corporation – Stratix II GX Device

DC and Switching Characteristics
Table 4–42. 1.5-V HSTL Class I Specifications
Symbol
Parameter
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
Conditions
I_OH = 8 mA (1)
I_OH = –8 mA (1)
Minimum
1.425
0.713
0.713
V_REF + 0.1
–0.3
V_REF + 0.2
V_CCIO – 0.4
Typical
1.5
0.75
0.75
Maximum Unit
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 4–42:
(1) This specification is supported across all the programmable drive settings available for this I/O standard as shown
in the Stratix II GX Architecture chapter in volume 1 of the Stratix II GX Device Handbook.
Table 4–43. 1.5-V HSTL Class II Specifications
Symbol
Parameter
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
Conditions
I_OH = 16 mA (1)
I_OH = –16 mA (1)
Minimum
1.425
0.713
0.713
V_REF + 0.1
–0.3
V_REF + 0.2
V_CCIO – 0.4
Typical
1.50
0.75
0.75
Maximum Unit
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 4–43:
(1) This specification is supported across all the programmable drive settings available for this I/O standard as shown
in the Stratix II GX Architecture chapter in volume 1 of the Stratix II GX Device Handbook.
Altera Corporation
October 2007
4–53
Stratix II GX Device Handbook, Volume 1