D
S
P56
F
803
EV
M S
c
h
e
ma
tic
s
A
-7
Figure A-6. UNI-3 Over-Voltage and Current Sense
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
UNI-3 OVER-VOLTAGE
FAULT DETECTION
UNI-3 OVER-CURRENT
FAULT DETECTION
DSP PWM
FAULT SENSE 1
FAULT SENSE 0
DSP PWM
10K
10K
V_S_DCB
I_S_DCB
CURRENT SENSE
VOLTAGE SENSE
U N I - 3 O V E R V O L T A G E A N D C U RRENT SENSE
B
D S P 5 6 8 0 3 EVM.DSN
M o n d a y , J u n e 22, 1998
D e v e l o p m e n t Tools
14
6
1 . 3
Wireless Subscriber Division
6 5 0 1 W i l l i a m C a n n o n D r i v e W e s t
A u s t i n , T X , 78735-8598
( 5 1 2 ) 8 9 5 - 3 2 3 0 F A X : ( 5 1 2 ) 8 9 5 - 4 5 5 6 MD:OE314
Title
Size
D o c u ment
N u mber
D a t e :
D e s i g n er:
R e v.
S h e e t
of
AN0
FAULT1
FAULT0
AN1
+3.3V
+3.3V
+5.0V
+5.0V
+5.0V
+5.0V
R44
5.1K
R43
1M
+
-
U14A
LM393A
3
2
1
8
4
C45
0.1uF
R42
16K
R41
16K
R39
5.1K
C46
0.1uF
+
-
U14B
LM393A
5
6
7
8
4
R38
1M
R37
16K
R36
16K
R40
R45
Summary of Contents for DSP56F803
Page 2: ......
Page 8: ...vi DSP56F803EVM Hardware User s Manual ...
Page 12: ...x DSP56F803EVM Hardware User s Manual ...
Page 42: ...2 26 DSP56F803EVM Hardware User s Manual ...
Page 43: ... DSP56F803EVM Schematics A 1 Appendix A DSP56F803EVM Schematics ...
Page 58: ...A 16 DSP56F803EVM Hardware Reference Manual ...
Page 62: ...B 4 DSP56F805EVM Hardware User s Manual ...
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