IBM BDM-610000049 Switch User Manual


 
14 CMX158886 cpuModule BDM-610000049 Rev G
SVGA Port
V
OH
Output Voltage High
HSYNC, VSYNC
I
OH
= –32.0 mA 3.8 V 5.0 V
V
OL
Output Voltage Low
HSYNC, VSYNC
I
OL
= 32.0 mA 0.0 V 0.55 V
V
OH
Output Voltage High
DDC_*
I
OH
= –4.0 mA 2.4 V 3.3 V
V
OL
Output Voltage Low
DDC_*
I
OL
= 8.0 mA 0.0 V 0.4 V
V
IH
Input Voltage High
DDC_*
2.0 V 5.5 V
V
IL
Input Voltage Low
DDC_*
-0.3 V 0.8 V
I
DDCvcc
Supply Current for
DDC Electronics
—100 mA
Serial Ports - RS-232
V
OH
Output Voltage High R
L
= 3 k 5.0 V 10.0 V
V
OL
Output Voltage Low R
L
= 3 k -10.0 V -5.0 V
V
IH
Input Voltage High 2.4 V 25 V
V
IL
Input Voltage Low -25 V 0.8 V
Serial Ports - RS-422/485
V
OD1
Differential Output R
L
= 50 Ohm 2.0 V 6.0 V
V
OD2
Differential Output R
L
= 27 Ohm 1.5 V 6.0 V
V
OC
Common Mode
Output
R
L
= 27 or 50
Ohm
0.0 V 3.0 V
V
TH
Differential Input
Threshold
-7V < V
CM
< 7V -0.3 V 0.3 V
V
I
Absolute Max Input
Voltage
-25 V 25 V
multiPort - all modes
V
OH
Output Voltage High I
OH
= –4.0 mA 2.4 V 3.3 V
V
OL
Output Voltage Low I
OL
= 8.0 mA 0.0 V 0.4 V
V
IH
Input Voltage High
2
2.0 V 5.5 V
V
IL
Input Voltage Low
2
-0.5 V 0.8 V
I
ADIOvcc
Supply current 500 mA
Utility Port Connector (CN5)
V
RTC
Input RTC Voltage
3
2.0V 3.6 V
I
UTILvcc
Utility Supply
Current
—500 mA
External Power Management (CN12) - PME#
V
IH
Input Voltage High 2.0 V 5.5 V
V
IL
Input Voltage Low -0.5 V 0.8 V
1. Applies to modes up to UltraDMA Mode 4 (ATA/66)
Table 4 Electrical Characteristics
Symbol Parameter Test Condition Min. Max.