PMM8714PT ETC, PMM8714PT Datasheet - Page 3

• Manufacturer Part Number: PMM8714PT
• Description: 5-Phase Stepping Motor Drive IC for Universal Controller
• Manufacturer: ETC

339
Switching Characteristics (Ta=25˚C)
øA~øE
Switching Characteristics
Input mode and rotating direction
Max. clock frequency
Min. clock pulse width
Min. reset pulse width
Delay time
(ø output from clock input)
Delay time
(Each monitoring from clock input)
Preset time
Holding time
C
C
C
Double input system
(CW,CCW)
Single input system
(CK,U/D)
Electrical characteristics
Function table
U
D
K
Input system
20ns
10%
50%
90%
Item
C
U
L
L
L
t
W
1/f
C
L
L
L
D
Symbol
90%
t
f
t
t
t
t
t
HOLD
t
Input
MAX
t
PHL
PLH
PHL
PLH
SET
WR
50%
W
10%
50%
t
PLH
20ns
t
W
C
K
L
L
VCC [V]
10
10
10
10
10
10
10
5
5
5
5
5
5
5
50%
U/D
H
L
L
L
——————
——————
——————
——————
——————
——————
——————
t
PHL
50%
Excitation mode
Rotation
direction
Conditions
CCW
CCW
50%
CW
CW
20ns
U/D
Energization system
4 EX
4-5EX
5 EX
C
10%
K
90%
R
H
H
H
90%
10%
4000
4000
Min.
250
270
500
500
90%
—
—
—
—
—
—
—
—
t
HOLD
P
H
H
H
D
50%
10%
t
Standard Value
SET
Input
Standard
2500
2500
3000
3000
3000
3000
E
350
L
L
H
300
300
300
200
200
A
0
0
50%
50%
20ns
E
3500
3500
4000
4000
H
Max.
L
L
B
500
500
500
500
—
—
—
—
—
—
E
Unit
kH
L
L
L
ns
ns
ns
ns
ns
ns
C
Z