Xerox WorkCentre Pro 412 Service Manual page 88

Circuit Description
5-5-1 Specifications
This section presents the electrical and environmental specifications of the FaxCentre F12.
1. Power Ratings
Table presents the FaxCentre F12's minimum and maximum power ratings and storage temperatures.
Parameter
3.3 Volts Supply Voltage
5.0_Volt Reference
Level*
Input pin voltages for other
than VDD, VSS
DC Input Current
Storage Temperature
* VDDBIAS is connected to the system's 5.0V supply to provide 5V tolerance on I/O signal pins (including
all inputs, outputs, and bidirectional). in systems where 3.3V signaling only is used, connect VDDBIAS to a
3.3V supply.
2. Required Operation Conditions
Table presents the FaxCentre F12's environmental specifications.
Parameter
3.3 Volts Supply Voltage
5.0_Volt Reference Level*
Power Consumption at 66 MHz
Operation
Pd
Operating Temperature
* VDDBIAS is connected to the system's 5.0V supply to provide 5V tolerance on I/O signal pins (including
all inputs, outputs, and bidirectional). in systems where 3.3V signaling only is used, connect VDDBIAS to a
3.3V supply.
5-50
Symbol
VDD
3.3_Volt VDDBIAS
Oper.
5.0_Volt VDDBIAS
Oper.
Vin
Iin
Tas
Symbol
VDD
VDDBIAS
-
Tao
3/03
Min. Max
-0.3 7.0
VDD 3.6
VDD 5.55
-0.3 VDDBIAS
+ 0.3
-10 +10
-40 125
Min. Max
3.0 3.6
4.75 5.25
1.0 Watt
0 70
WorkCentre Pro 412, FaxCentre F12 &
WorkCentre M15/M15i
Units
Volts
Volts
Volts
Volts
mAmps
Degrees
C
Units
Volts
Volts
Degrees
C