Rorze RD-122 - Input;Output Circuitry; Input Signal Circuits; Clock Output Circuit

9. Input/Output Circuits
6
９．Input/Output Circuits
Caution
Do not exceed max. rated current･voltage of each I/O circuit.
It causes failure or malfunction.
9-1 Input circuits (STOP/START, CW/CCW, SPEED H/L, FREE)
Low Level: Less than 1.5V
High Level: More than 3.5V
Fig.11. Input Circuits
9-2 Output Circuit (CLOCK OUT)
VOL(low level output Ic=10mA) = 0.38V
VOL(low level output Ic= 1mA) = 0.22V
Fig.12. Output Circuit
Do not supply the voltage more than 50V, the current more than 100mA to this terminal.
Inside
CLOCK OUT
Vceo = 50V
Ic = 100m
A
10KΩ 18Ω
10KΩ
！
Inside
CMOS
74HC
STOP/START
CW/CCW
SPEED H/L
FREE
220
p
F
5V
10KΩ
2.2KΩ