82801CA Datasheet, PDF (460/521 Pages) Intel Corporation – I/O Controller Hub 3-S (ICH3-S)

Electrical Characteristics
Table 16-3. DC Input Characteristics
Symbol
V_IL1
V_IH1
V_IL2
V_IH2
V_IL3
V_IH3
V_IL4
V_IH4
V_IL5
V_IH5
V_IL6
V_IH6
V_IL7
V_IH7
V_IL8
V_IH8
V_IL9
V_IH9
VIL10
VIH10
VIL11
VIH11
VIL12
VIH12
VIL13
VIH13
V_IL14
V_IH14
V_DI
V_CM
V_SE
Parameter
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
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
Differential Input
Sensitivity
Differential Common
Mode Range
Single-Ended
Receiver Threshold
Min
-0.5
2.0
-0.5
2.0
-0.5
0.5Vcc3_3
-0.5
1.7
-0.5
2.1
-0.5
0.6Vcc3_3
-0.5
1.2
-0.3
HIREF + 0.10
-0.5
0.40
-0.5
2.0
-0.5
0.65Vcc3_3
-0.5
0.6Vcc3_3
-0.5
2.0
2.0
0.2
0.8
0.8
Max
Unit
0.8
V
V5REF + 0.5
V
0.8
V
Vcc3_3 + 0.5
V
0.3Vcc3_3
V
Vcc3_3 + 0.5
V
0.7
V
2.625
V
0.6
V
VccSus3_3 + 0.5
V
0.3Vcc3_3
V
Vcc3_3 + 0.5
V
0.6
V
Vcc3_3 + 0.5
V
HIREF – 0.10
V
Vcc1_8 + 0.5
V
0.10
V
2.0
V
0.8
V
V5REF_SUS + 0.5 V
0.35Vcc3_3
V
Vcc3_3 + 0.5
V
0.3Vcc3_3
V
Vcc3_3 + 0.5
V
0.8
V
Vcc3_3 + 0.5
V
0.8
V
V5REF + 0.5
V
V
2.5
V
2.0
V
Notes
Note 3
Note 1
Note 2
NOTES:
1. V_DI = | USBPx[P]–USBPx[N] |
2. Includes V_DI range.
3. These voltages represent steady state values. For transient values, consult V_RING in Table 16-6.
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Intel^® 82801CA ICH3-S Datasheet