82801CA Datasheet, PDF (462/521 Pages) Intel Corporation – I/O Controller Hub 3-S (ICH3-S)

Electrical Characteristics
Table 16-5. DC Output Characteristics
Symbol
Parameter
V_OL1
V_OH1
V_OL2
V_OH2
V_OL3
V_OH3
V_OL4
V_OH4
V_OL5
V_OH5
V_OL6
V_OH6
V_OL7
V_OH7
V_OL8
V_OH8
Output Low Voltage
Output High Voltage
Output Low Voltage
Output High Voltage
Output Low Voltage
Output High Voltage
Output Low Voltage
Output High Voltage
Output Low Voltage
Output High Voltage
Output Low Voltage
Output High Voltage
Output Low Voltage
Output High Voltage
Output Low Voltage
Output High Voltage
Min
2.4
V_CPU_IO – 26 mV
2.4
0.9Vcc3_3
N/A
Vcc3_3 - 0.5
Vcc3_3 - 0.5
1.6
Max
Unit I_{OL /} I_OH
Notes
0.5
V
4 mA ^{Note 1}
V _{-0.4 mA} Note 1
0.4
V _{4.0 mA}
V _{-0.1 mA Note 2}
0.55
V
6 mA
V -2 mA _{Note 2}
0.1Vcc3_3 V _{1.5 mA}
V _{-0.5 mA Note 2}
0.4
V
4 mA
V
Note 2
0.4
V _{4.0 mA}
V _{-2.0 mA Note 2}
0.4
V
5 mA
V _{-2 mA}
0.05
V 20 mA
V -1.5 mA
NOTES:
1. IDE signal DC voltage levels shall be measured at the host connector.
2. The CPUPWRGD, SERR#, PIRQ[A:H], GPIO[22]/CPUPERF#, APIC[1:0], SMBDATA, SMBCLK and
SMLINK[1:0] signal has an open drain driver, and the V_OH spec does not apply. This signal must have
external pull-up resistor.
462
Intel^® 82801CA ICH3-S Datasheet