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參數(shù)資料
| 型號： | UPD168110 |
| 廠商： | NEC Corp. |
| 英文描述： | MICROSTEP DRIVER FOR DRIVING CAMERA LENS |
| 中文描述： | 微步驅(qū)動(dòng)驅(qū)動(dòng)光圈鏡頭 |
| 文件頁數(shù)： | 3/18頁 |
| 文件大小： | 200K |
| 代理商： | UPD168110 |
Data Sheet S15840EJ2V0DS
3
μ
PD168110
BLOCK DIAGRAM
V
M
H BRIDGE
ch1
H BRIDGE
ch2
V
M
MOB
FB2
EVR1
MODE MOBSEL
RESET
CLK
V
DD
V
M1
V
M2
C
OSC
LGND
FB1
DECODER
CW
PS
STOP
EVR2
CURRENT SET
Internal Block
PULSE
GENERATER
Current
Sense1
Current
Sense2
PGND
OUT1A OUT1B
FIL1
OE
FIL2
OUT2A OUT2B
PGND
OSC
FILTER
FILTER
+
+
+
+
–
–
Truth Table
RESET
CLK
CW
OE
PS
STOP
MODE
MOBSEL
Operation Mode
H
L
H
L
L
H
L
Microstep CW mode
MOB: 1 pulse/cycle
H
H
H
L
L
H
L
Microstep CCW mode
MOB: 1 pulse/cycle
H
L
H
L
L
H
H
Microstep CW mode
MOB: 4 pulses/cycle
H
H
H
L
L
H
H
Microstep CCW mode
MOB: 4 pulses/cycle
H
L
H
L
L
L
X
2-phase CW mode
H
H
H
L
L
L
X
2-phase CCW mode
H
X
X
L
X
X
X
X
Output Hi-Z
H
X
X
H
L
H
H
X
STOP mode after MOB = L
(CLK must be input until MOB = L)
H
X
X
H
H
H
H
X
PS mode after MOB = L
(CLK must be input until MOB = L)
H
X
X
H
H
L
H
X
Setting prohibited
L
X
X
X
X
X
X
X
Reset mode
H: High level, L: Low level, X: High level or low level
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