EP2A15 Datasheet, PDF (73/99 Pages) Altera Corporation – Programmable Logic Device Family

APEX II Programmable Logic Device Family Data Sheet
Table 37. 1.5-V HSTL Class I Specifications
Symbol
V_CCIO
V_REF
V_TT
V_IH (DC)
V_IL (DC)
V_IH (AC)
V_IL (AC)
V_OH
V_OL
Parameter
Conditions Minimum
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 I_OH = 8 mA (10)
Low-level output voltage I_OL = –8 mA (10)
1.4
0.68
0.7
V_REF + 0.1
–0.3
V_REF + 0.2
V_CCIO – 0.4
Typical
1.5
0.75
0.75
Maximum
1.6
0.9
0.8
V_REF – 0.1
V_REF – 0.2
0.4
Units
V
V
V
V
V
V
V
V
V
Table 38. 1.5-V HSTL Class II Specifications
Symbol
V_CCIO
V_REF
V_TT
V_IH (DC)
V_IL (DC)
V_IH (AC)
V_IL (AC)
V_OH
V_OL
Parameter
Conditions Minimum
Output supply voltage
1.4
Input reference voltage
0.68
Termination voltage
0.7
DC high-level input voltage
DC low-level input voltage
V_REF + 0.1
–0.3
AC high-level input voltage
AC low-level input voltage
V_REF + 0.2
High-level output voltage
Low-level output voltage
I_OH = 16 mA (10) V_CCIO – 0.4
I_OL = –16 mA
(10)
Typical
1.5
0.75
0.75
Maximum
1.6
0.9
0.8
V_REF – 0.1
V_REF – 0.2
0.4
Units
V
V
V
V
V
V
V
V
V
Table 39. 1.5-V Differential HSTL Specifications
Symbol
V_CCIO
V_DIF (DC)
V_CM (DC)
V_DIF (AC)
Parameter
I/O supply voltage
DC input differential
voltage
DC common mode input
voltage
AC differential input
voltage
Conditions
Minimum
1.4
0.2
Typical
1.5
Maximum
1.6
Units
V
V
0.68
0.9
V
0.4
V
Altera Corporation
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