A3981 Allegro Micro Systems, Inc., A3981 Datasheet - Page 25

• Manufacturer Part Number: A3981
• Manufacturer: Allegro Micro Systems, Inc.

A3981
Step Angle Number
(DAC value)
(DAC value)
(DAC value)
(DAC value)
Figure 10. Default phase table values
(forwards)
(forwards)
(reverse)
(reverse)
I
I
I
I
B
B
A
A
63
62
60
58
55
52
48
44
40
35
29
23
18
11
11
18
23
29
35
40
44
48
52
55
58
60
62
63
63
62
60
58
55
52
48
44
40
35
29
23
18
11
11
18
23
29
35
40
44
48
52
55
58
60
62
63
5
5
5
5
Q4
Q4
Automotive, Programmable Stepper Driver
Q1
Q1
Q2
Q2
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
Q3
Q3
25