5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
AD12BAD3
AD0
USR_LED1#
USR_LED2#
POWER_LED#
Potentiometer
+3V3
+3V3
+2V5
+2V5
ADC
PB5
PB1
PB2
PB0
ADC
PB4
PB5
PB4
PWR_CN
PWR_CN
DGND
+5V
DGND
DGND
+3V3
DGND
DGND
+3V3
+5V
DGND
+3V3
DGND
+5V
DGND
DGND
DGND
+3V3
+5V
DGND
DGND
PB[31:0]
{3,5,6,7,11,14,15}
SHDN
{4,14}
AD12BVREF
{4,14}
ADVREF
{4,14}
REV
DATE
MODIF.
DES.
DATE
VER.
SCALE
1/1
REV.
SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
INIT EDIT
A
13
15
B
XX-XXX-XX
ZXL
XXX
Power Supply, ADC & Led
03-FEB-09
SAM3U-EK RevB
B
19-MAY-09
ZXL
REV
DATE
MODIF.
DES.
DATE
VER.
SCALE
1/1
REV.
SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
INIT EDIT
A
13
15
B
XX-XXX-XX
ZXL
XXX
Power Supply, ADC & Led
03-FEB-09
SAM3U-EK RevB
B
19-MAY-09
ZXL
REV
DATE
MODIF.
DES.
DATE
VER.
SCALE
1/1
REV.
SHEET
This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.
INIT EDIT
A
13
15
B
XX-XXX-XX
ZXL
XXX
Power Supply, ADC & Led
03-FEB-09
SAM3U-EK RevB
B
19-MAY-09
ZXL
Q1
IRLML6401
Q1
IRLML6401
1
3
2
R87
220R
R87
220R
JP17
JP
JP17
JP
R81
DNP
R81
DNP
D2
green-led
0603
D2
green-led
0603
C96
100nF
C96
100nF
R86
DNP
R86
DNP
R92
220R
R92
220R
+
C93
22uF
+
C93
22uF
TP8
GND
TP8
GND
R84
0R
R84
0R
VR1
10K
VR1
10K
1
3
2
4
5
J11
MP179P 2.1mm
J11
MP179P 2.1mm
1
2
3
R85
220R
R85
220R
CN1
BNC
CN1
BNC
1
2
3
4
5
D3
green-led
0603
D3
green-led
0603
JP19
JP
JP19
JP
R89
100K
R89
100K
R83
49.9R 1%
R83
49.9R 1%
MN15
LM4040-2.5
MN15
LM4040-2.5
MN14
BNX002-01
MN14
BNX002-01
SV
1
SG
2
CV
3
CG1
4
CG2
5
CG3
6
CN2
BNC
CN2
BNC
1
2
3
4
5
R76
330R 1%
R76
330R 1%
MN12
MIC29152WU
Micrel's 1.5A LDO, TO263-5
MN12
MIC29152WU
Micrel's 1.5A LDO, TO263-5
VIN
2
VOUT
4
SD
1
G
N
D
1
3
ADJ
5
G
N
D
2
6
TP6
GND
TP6
GND
D4
red-led
0603
D4
red-led
0603
C97
10nF
C97
10nF
Q3
IRLML2502
Q3
IRLML2502
1
3
2
JP20
JUMP_3
JP20
JUMP_3
1
2
3
C99
10nF
C99
10nF
R90
4.7K
R90
4.7K
R88
49.9R 1%
R88
49.9R 1%
R78
100K
R78
100K
R79
100K
R79
100K
R80
10K
R80
10K
+
C95
100uF
+
C95
100uF
C92
100nF
C92
100nF
C94
15pF
C94
15pF
Q2
IRLML2502
Q2
IRLML2502
1
3
2
C103
100nF
C103
100nF
TP7
GND
TP7
GND
JP18
JP
JP18
JP
JP5
JUMP_3
JP5
JUMP_3
1
2
3
C98
10nF
C98
10nF
R77
200R 1%
R77
200R 1%
TP3
+3V3
TP3
+3V3
C104
100nF
C104
100nF
TP5
GND
TP5
GND
TP4
+5V
TP4
+5V
MN13
ZEN056V130A24LS
MN13
ZEN056V130A24LS
1
2
3
R82
0R
R82
0R
