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307013-003 Datasheet, PDF (794/848 Pages) Intel Corporation – Intel I/O Controller Hub 7
Electrical Characteristics
Table 23-5. DC Input Characteristics (Sheet 1 of 2)
Symbol
Parameter
Min
VIL1
VIH1
VIL2
VIH2
VIL3
VIH3
VIL4
VIH4
VIL5
VIH5
VIL6
VIH6
VIL7
VIH7
VIMIN8
VIMAX8
VIL9
VIH9
VIMIN10
VIMAX10
VIMIN10
VIMAX10
VIL11
VIH11
VIL12
VIH12
VIL13
VIH13
VIL14
VIH14
VIL15
VIH15
Vcross(abs)
V+
Input Low Voltage
Input High 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
Input Low Voltage
Input High Voltage
Input Low Voltage
Input High Voltage
Minimum Input
Voltage
Maximum Input
Voltage
Input Low Voltage
Input High Voltage
Minimum Input
Voltage
Maximum Input
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
Input Low Voltage
Input High Voltage
Absolute Crossing
Point
Low to high input
threshold
–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
275
–0.5
0.65(Vcc3_3)
-0.150
0.660
–0.5
2.0
–0.5
2.0
–0.5
2.0
0.250
1.5
Max
Unit
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
750
0.35(Vcc3_3)
Vcc3_3 + 0.5
0.150
0.850
0.8
VccSus3_3 + 0.5
0.78
VccRTC + 0.5
0.65
VccRTC + 0.5
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
mVdiff
p-p
mVdiff
p-p
V
V
V
V
V
V
V
V
V
V
0.550
V
2.0
V
Notes
1
1
2
2
3
3
4
4
5
794
Intel ® ICH7 Family Datasheet