A-
14
5
6
F
834
6E
VM
Us
er
Man
ual
MO
T
O
RO
LA
Figure A-13. Power Supplies
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
EXTERNAL POWER INPUT
7-12V DC/AC
1
2
3
4
MC33269
3.3V AND 5.0V
REGULATOR
TEST POINT
POWER GOOD LED
NOTE: Remove 0 OHM
resistor to use Analog
GND isolation jumper.
Single trace
to GNDA.
1
2
3
4
REG113NA3/3K
3.0V REF
REGULATOR
5
+3.0V
+3.3V
+3.3VA
GROUND
ANALOG GROUND
+5.0V
TEST POINT
TEST POINT
GROUND
TEST POINT
GROUND
TEST POINT
TEST POINT
TEST POINT
Ex2.5V
Power Supply Input
+2.5V Input
+2.5V Ground Reference
NOTE: To m3.3V supply
current, remove L2 and replace
with amp meter.
Typ 135mA
DSPD Design
POWER SUPPLIES
DSP56F836EVM.DSN
1.0
13
14
Tuesday, February 04, 2003
B
DSP Standard Products Division
2100 East Elliot Road
Tempe, Arizona 85284
Title
Document
Date:
Size
Designer:
Sheet
of
Rev.
Number
(480) 413-5090 FAX: (480) 413-2510
+3.3V
+3.3V
+3.3V_PLL
+3.3VA
+3.3V
VCC
+3.3VA
+5.0V
+5.0V
+5.0V
+3.3VA
+VREFH
+12V
+5.0V
+VREFH
+5.0V
+2.5V
C22
0.1uF
U12
MC33269DT-5.0
3
2
4
1
VIN
VOUT
VOUT
GND
L1
FERRITE BEAD
L5
FERRITE BEAD
+
C3
47uF
10VDC
+
C1
470uF
16VDC
+
C2
47uF
10VDC
L2
FERRITE BEAD
TP2
1
TP6
1
TP3
1
TP1
1
TP4
1
TP5
1
D2
FM4001
P3
1
3
2
-
+
D1
3
1
4
2
C24
0.1uF
+
C5
47uF
10VDC
U14
MC33269DT-3.3
3
2
4
1
VIN
VOUT
VOUT
GND
R21
270
LED13
GREEN LED
L4
FERRITE BEAD
L3
FERRITE BEAD
+
C4
47uF
10VDC
C23
0.1uF
U15
REG113NA-3/3K
1
5
4
2
3
VIN
VOUT
NR
GND
EN
+
C6
10uF
6VDC
C75
0.01uF
JG10
1
2
R2
0 Ohm
U13
MC33269DT-3.3
3
2
4
1
VIN
VOUT
VOUT
GND
D4
FM4001
DNP
D3
FM4001
DNP
R83
10 Ohm
DNP
TP7
1
J22
1
2
F
re
e
sc
a
le
S
e
m
ic
o
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I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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c
.
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