Electrical characteristics, Table 4 electrical characteristics – IBM CMX58886CX User Manual
Page 19
BDM-610000050
Rev A
Chapter 1: Introduction
11
Electrical Characteristics
The table below lists the Electrical Characteristics of the CMX58886CX. Operating outside of these parameters
may cause permanent damage to the cpuModule.
Table 4
Electrical Characteristics
Symbol
Parameter
Test Condition
Min.
Max.
PCI
V
OH
Output Voltage High
I
OH
= –0.5 mA
2.9 V
3.3 V
V
OL
Output Voltage Low
I
OL
= 6.0 mA
0.0 V
0.55 V
V
IH
Input Voltage High
—
1.8 V
5.5 V
V
IL
Input Voltage Low
—
-0.5 V
0.9
Bridge Link (CN4)
V
OH
Output Voltage High
I
OH
= –0.5 mA
2.4 V
3.3 V
V
OL
Output Voltage Low
I
OL
= 6.0 mA
0.0 V
0.55 V
V
IH
Input Voltage High
—
2.0 V
5.5 V
V
IL
Input Voltage Low
—
-0.5 V
0.8 V
IDE & ATA/IDE Disk Chip Socket
1
V
OH
Output Voltage High
I
OH
= –6.0 mA
2.8 V
3.3 V
V
OL
Output Voltage Low
I
OL
= 6.0 mA
0.0 V
0.51 V
V
IH
Input Voltage High
—
2.0 V
5.5 V
V
IL
Input Voltage Low
—
-0.5 V
0.8 V
Ethernet
V
OH
Output Voltage High
I
OH
= –4.0 mA
V
OL
Output Voltage Low
I
OL
= 8.0 mA
V
IH
Input Voltage High
—
V
IL
Input Voltage Low
—
USB Ports
Ioc
Overcurrent Limit
Total of both
ports
1.8A
2.6A
LVDS Port
V
OD
Differential Output
Voltage
250 mV
450 mV
Vos
Offset Voltage
1.125 V
1.375 V
I
vcc
Supply Current for
Panel Electronics
—
0
2 A
I
BKLT
Supply Current for
Backlight
—
0
2 A
V
OH
Output Voltage High
DDC_*, FP_ENABLK
I
OH
= –1.0 mA
2.97 V
3.3 V
V
OL
Output Voltage Low
DDC_*, FP_ENABLK
I
OL
= 1.0 mA
0
0.33 V
V
IH
Input Voltage High
DDC_*
—
2.0
3.6 V
V
IL
Input Voltage Low
DDC_*
—
-0.3
0.8 V