Datasheet
AD9271
Rev. B | Page 49 of 60
06304-090
7.5VPOWER
2.5M MJACK
2A
Y1
VCC
Y2A2
GND
A1
Y1
VCC
Y2A2
GND
A1
SD GND
OUT
IN
NR
IN
OUT
OUT
ADP3335
BIAS
PSG
CB
CG
CG
CG
GND
OUTPUT 1
OUTPUT 4
INPUT
GND
OUTPUT 1
OUTPUT 4
INPUT
GND
INPUT OUTPUT 1
OUTPUT 4
+1.8v
6V, 2A max
PopulateMH501-504for standardboard evaluation
+1.8v
Power Supply Inpu t
GND Test Points
BOARD MOUNTING HOLE S
PopulateMH503-505for dockingwith AD8339Eval Board
SPI BUS DISCONNECT OPTION
POWER INPUT
CW +/- 5V
SPI CIRCUITRY FROM FIFO
OPTIONALPOWERINPUT
+3.3v
MH501
MH502
MH503
MH504
MH505
4
23
1
ADP3339AKCZ-3.3-R L
U705
1
32
4
ADP3339AKCZ-1.8-R L
1
32
4
ADP3339AKCZ-1.8-R L
21
D705
S2A-TP
12
D704
S2A-TP
21
D703
S2A-TP
12
D702
S2A-TP
1
3
2
4
5
6
L70 1
BNX016-0 1
F70 1
NANOSMDC110 F
1
2
3
4
5
6
P501
Z5.531.3625. 0
AVDD_2.5V
64
7
18
3
2
5
U706
ADP3335ACPZ-2. 5
1
2
3
P511
Z5.531.3325. 0
1
2
34
5
6
NC7WZ16P6X_N L
U703
6
5
4
3
2
1
U702
NC7WZ07P6X_N L
C704
10U F
C501
10U F
C717
1UF
C710
0.1U F
CR702
GREEN
240
R716
C721
100P F
C504
0.1U F
0.1U F
C502
21
D701
C703
0.1U F
10U F
C711
C707
10U F
10U F
C709
10U F
C503
1K
R710
R711
10K
1
2
3
P70 1
1
E704
DUT_AVDD
1
2
L70 5
10U H
1UF
C715
2
1
10UH
L50 1
1UF
C722 C723
1UF
AVDD
AVDD
0.1U F
C730
C712
0.1U F
1
E701
DUT_DRVD D
DUT_AVD D
3.3V_AVD D
-5V
+5V
0.1U F
C702
CSB_DU T
AVDD
SCLK_DUT
6
8
7
5
AVDD
SDIO_DUT
AVDD_3.3V
1K
R712
R713
1K
PWR_OUT
PWR_I N
SDI_CHA
SDO_CHA
1
2
L50 2
10UH
1
2
L70 3
10U H
AVDD_3.3V
2
1
10U H
L70 2
AVDD
0.1U F
C708
1
2
L70 4
10U H
DRVDD_DUT
1
E702
1
E703
1
E707
1
E706
1
E708
1
E705
C731
0.1UF 0.1U F
C733C73 2
0.1U F
C735
0.1U F0.1U F
C734
C748
0.1U F0.1U F
C746 C747
0.1U F0.1UF
C745C744
0.1U F
0.1U F
C740
0.1UF
C751
AVDD_3.3 V DRVDD_DUT
C743
0.1U F
C742
0.1U F
AVDD_3.3V
2
1
10U H
L70 6
DUT_DRVDD
PWR_IN
C719
1UF 1UF
C720
1
2
L70 7
10U H
3.3V_AVD D
R715
10K
U704
U707
10K
R714
C714
1UF
PWR_OUT
2
4
3
1
J501
CSB1_CHA
SCLK_CH A
1UF
C716
PWR_OUT
Figure 79. Evaluation Board Schematic, Power Supply and SPI Interface Circuitry