Output Waveform Specication
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Data subject to change. Copyright © 2005-2008 Avago Technologies Limited. All rights reserved.
AV02-1102EN - April 4, 2008
Ordering Information
Encoder Only
AEDT-9340 - - 00
W = 2500 CPR
U = 2048 CPR
T = 2000 CPR
L = 1250 CPR
J = 1024 CPR
B = 1000 CPR
CPR
S1 S2 S3 S4
S1 S2 S3 S4 S5 S6
P C
Po
ø
360e-DEG
0 ± 1 MECHANICAL DEGREE
∆I
B
A
I
U
V
W
180 MECH-DEG
ONE ABSOLUTE MECHANICAL REVOLUTION (360 MECH-DEG)
INDEX AND COMMUTATION SIGNALS
QUADRATURE SIGNALS A AND B
30 MECH-DEG
Figure 6. Output waveform specication of 2 pole-pairs (4 poles) for counter
clockwise rotation, viewed from the top
Note: In the above waveform, quadrature signals A, B are not drawn to
scale with respect to index pulse and commutation signals.
Pole
Number of States/
Mechanical Revolution
State Width
(Mechanical Degree)
4 12 30
6 18 20
8 24 15
10 30 12
