Xerox WorkCentre Pro 412 Service Manual page 64

5-3-4-2 Electrical Specifications (FaxCentre F12 only)
This section provides the electrical specifications.
Parameter
Input capacitance for all input only pins
Input capacitance for all bidirectional
pins
Input high voltage for all inputs
Input low voltage for all inputs
Output high voltage for all outputs
Output low voltage for all outputs
Input current with input at VDD
Input current with input at GND
Tri-state output current with output at
VDD
Tri-state output current with output at
GND
Power supply current
DC Characteristics
Table presents the DC characteristics.
IMPORTANT: CLOCK pin timing is measured at TTL levels, not CMOS. The system CLOCK driver must
be configured correctly in order to ensure that duty cycle and Vil specifications are met.
WorkCentre Pro 412, FaxCentre F12 &
WorkCentre M15/M15i
Symbol Min.
Cin 0
Cio 0
Vin 2.0
Vil GND -0.3
Voh 2.4
Vol GND
Iih -30
Iil -30
Iozh -100
Iozl -100
Icc 0
3/03
Circuit Description
Max Units
10 pF
15 pF
VDDBIAS Volts
+0.3
0.8 Volts
VDD Volts
0.4 Volts
30
30
100 µAµA
100
95 mA
5-26