82801FB Datasheet, PDF (738/786 Pages) Intel Corporation – Intel I/O Controller Hub 6 (ICH6) Family

Electrical Characteristics
Table 22-5. DC Input Characteristics (Sheet 1 of 2)
Symbol
Parameter
V_IL1
Input Low Voltage
V_IH1
Input High Voltage
V_IL2
Input Low Voltage
V_IH2
Input High Voltage
V_IL3
Input Low Voltage
V_IH3
Input High Voltage
V_IL4
Input Low Voltage
V_IH4
Input High Voltage
V_IL5
Input Low Voltage
V_IH5
Input High Voltage
V_IL6
Input Low Voltage
V_IH6
Input High Voltage
V_IL7
Input Low Voltage
V_IH7
Input High Voltage
V_IMIN8 Minimum Input Voltage
V_IMAX8
V_IL9
V_IH9
V_IMIN10
V_IMAX10
V_IL11
V_IH11
V_IL12
V_IH12
V_IL13
V_IH13
V_IL14
V_IH14
V_cross(abs)
V+
V–
Maximum Input
Voltage
Input Low Voltage
Input High Voltage
Minimum Input Voltage
Maximum Input
Voltage
Input Low Voltage
Input High Voltage
Input Low Voltage
Input High Voltage
Input Low Voltage
Input High Voltage
Input Low Voltage
Input High Voltage
Absolute Crossing
Point
Low to high input
threshold
High to low input
threshold
Min
–0.5
0.5(Vcc3_3)
-0.5
2.0
–0.5
2.0
–0.5
0.5(Vcc3_3)
–0.5
2.1
-0.5
0.6(Vcc3_3)
–0.5
0.73(V_CPU_IO)
175
–0.5
0.40
325
–0.5
0.65(Vcc3_3)
-0.150
0.660
–0.5
2.0
–0.5
2.0
0.250
1.5
1.0
Max
0.3(Vcc3_3)
V5REF + 0.5
0.8
V5REF + 0.5
0.8
Vcc3_3 + 0.5
0.3(Vcc3_3)
Vcc3_3 + 0.5
0.8
VccSus3_3 + 0.5
0.3(Vcc3_3)
Vcc3_3 + 0.5
0.58(V_CPU_IO)
V_CPU_IO + 0.5
1200
0.10
1.2
600
0.35(Vcc3_3)
Vcc3_3 + 0.5
0.150
0.850
0.8
VccSus3_3 + 0.5
0.78
VccRTC + 0.5
0.550
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
mVdiff
p-p
mVdiff
p-p
V
V
mVdiff
p-p
mVdiff
p-p
V
V
V
V
V
V
V
V
V
2.0
V
1.5
V
Notes
Note 1
Note 1
Note 2
Note 2
Note 3
Note 4
Note 4
738
Intel^® I/O Controller Hub 6 (ICH6) Family Datasheet