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5
UNI-3: ZERO CROSSING
Z E R O _ X _ A
Z E R O _ X _ B
D
Z E R O _ X _ C
C 4 7
0 . 1 u F
C
J2
1
2
3
4
5
6
+ 5 . 0 V
B
ENCODER /
R 5 5
1 K
HALL
EFFECT
R 5 6
CONNECTOR
PIN 1: +5.0V
PIN 2: GROUND
PIN 3: PHASE A
A
PIN 4: PHASE B
PIN 5: INDEX
PIN 6: HOME
5
Figure A-7. Zero-Crossing/ Encoder or Hall-Effect Selection
4
+ 5 . 0 V
+ 5 . 0 V
R 4 6
1 K
+
C 4 8
+ 5 . 0 V
2 . 2 u F
5 0 V D C
R 4 9
1 K
R 5 0
+ 5 . 0 V
R 5 2
1 K
R 5 3
2 4
2 4
R 5 7
2 4
C 5 2
4 7 0 p F
Title
ZERO CROSSING, ENCODER, HALL EFFECT SELECTION
Document
Size
N u m ber
A
Date:
Monday, June 22, 1998
4
3
2
R 4 7
2 4
R 4 8
2 4
C 4 9
4 7 0 p F
2 4
R 5 1
2 4
C 5 0
4 7 0 p F
R 5 4
2 4
C 5 1
4 7 0 p F
Wireless Subscriber Division
6 5 0 1 William Cannon Drive West
Austin, TX, 78735-8598
(512)895-3230
DSP56803EVM.DSN
Designer:
3
2
1
C O N N E C T
1-2: ZERO CROSSING
INFORMATION
2-3: ENCODER / HALL
EFFECT INFORMATION
J G 7 A
1
2
P H A S E A
3
J G 7 B
4
5
P H A S E B
6
J G 7 C
7
I N D E X
8
9
H O M E
FAX: (512)895-4556
MD:OE314
Development Tools
Sheet
7
of
14
1
D
C
B
A
Rev.
1.3
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