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LB11946(2004) 查看數據表(PDF) - SANYO -> Panasonic
零件编号
产品描述 (功能)
生产厂家
LB11946
(Rev.:2004)
PWM Current Control Stepping Motor Driver
SANYO -> Panasonic
LB11946 Datasheet PDF : 12 Pages
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LB11946
Timing Chart
T
SCH
CLOCK
T
SCL
DATA
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
SET
Serially Transferred Data Definition
IA4 IA3 IA2 IA1 DE1 PH1 IB4 IB3 IB2 IB1 DE2 PH2
Output mode
I/O
No. D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 OUTA OUTA OUTB OUTB
ratio
0
1
1
1
1
1
1
1
1
1
1
1
1
H
L
H
L 100%
1
1
1
1
0
1
1
1
1
1
0
1
1
H
L
H
L
96
2
1
1
0
1
1
1
1
1
0
1
1
1
H
L
H
L
91
3
1
1
0
0
1
1
1
1
0
0
1
1
H
L
H
L
87
4
1
0
1
1
1
1
1
0
1
1
1
1
H
L
H
L
83
5
1
0
1
0
1
1
1
0
1
0
1
1
H
L
H
L
78
6
1
0
0
1
1
1
1
0
0
1
1
1
H
L
H
L
74
7
1
0
0
0
1
1
1
0
0
0
1
1
H
L
H
L
70
8
0
1
1
1
1
1
0
1
1
1
1
1
H
L
H
L
61
9
0
1
1
0
1
1
0
1
1
0
1
1
H
L
H
L
52
10 0
1
0
1
1
1
0
1
0
1
1
1
H
L
H
L
44
11 0
1
0
0
1
1
0
1
0
0
1
1
H
L
H
L
35
12 0
0
1
1
1
1
0
0
1
1
1
1
H
L
H
L
26
13 0
0
1
0
1
1
0
0
1
0
1
1
H
L
H
L
17
14 1
1
1
1
0
0
1
1
1
1
0
0
L
H
L
H
100
15 1
1
1
0
0
0
1
1
1
0
0
0
L
H
L
H
96
16 1
1
0
1
0
0
1
1
0
1
0
0
L
H
L
H
91
17 1
1
0
0
0
0
1
1
0
0
0
0
L
H
L
H
87
18 1
0
1
1
0
0
1
0
1
1
0
0
L
H
L
H
83
19 1
0
1
0
0
0
1
0
1
0
0
0
L
H
L
H
78
20 1
0
0
1
0
0
1
0
0
1
0
0
L
H
L
H
74
21 1
0
0
0
0
0
1
0
0
0
0
0
L
H
L
H
70
22 0
1
1
1
0
0
0
1
1
1
0
0
L
H
L
H
61
23 0
1
1
0
0
0
0
1
1
0
0
0
L
H
L
H
52
24 0
1
0
1
0
0
0
1
0
1
0
0
L
H
L
H
44
25 0
1
0
0
0
0
0
1
0
0
0
0
L
H
L
H
35
26 0
0
1
1
0
0
0
0
1
1
0
0
L
H
L
H
26
27 0
0
1
0
0
0
0
0
1
0
0
0
L
H
L
H
17
28 0
0
0
0
*
*
0
0
0
0
*
* OFF OFF OFF OFF
0
Note
∗
: Either 0 or 1.
Note
∗
1: In mixed decay mode, set D4 and D10 to 0 and set the MD pin to a level in the range 1.5 to 4.0 V.
DEC
MODE
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
SLOW
FAST
FAST
FAST
FAST
FAST
FAST
FAST
FAST
FAST
FAST
FAST
FAST
FAST
FAST
-
No.7946-8/12
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