V
DD
1
C2
10F
+
V
DD
R3
10k
V
DD
R2
10k
J3
SCLK
7
V
DD
R1
10k
U1
12
V
DD
14
16
15
3
1
2
4
13
3
2
4
V–
V+
C1
0.1F
C17
1.8pF
+
V
SS
C19
0.1F
6
7
C18
10F
P1–3
J4
SDIN
SDIN
I
OUT
1B
I
OUT
2B
R
FB
B
J6
LDAC
I
OUT
1A
6
LDAC
SDO
V
REF
A
V
REF
B
GND
5
J8
V
REF
A
SCLK
SCLK
R
FB
B
8
10
SYNC
TP2
J2
V
OUT
B
P1–2
J5
SYNC
SDIN
U4
V
DD
AD8065AR
C20
10F
+
C21
0.1F
P1–4
I
OUT
2A
P1–5
9
B
LK2
A
SDO
CLR
J7
CLR
11
LDAC
C7
10F
C6
1.8pF
+
V
SS
2
3
4
V–
V+
P1–13
P1–6
V
REF
A
J9
V
REF
B
AD5429/AD5439/
AD5449
C8
0.1F
6
TP1
J1
V
OUT
A
该评估板图53.示意图
第0版|页32 25
V
REF
B
LK1
B
V
DD
V
DD
U3
V
DD
7
AD8065AR
C9
10F
+
P1–19
P1–20
P1–21
P1–22
P1–23
P1–24
P1–25
P1–26
P1–27
P1–28
P1–29
P1–30
A
V
OUT
4
C10
0.1F
P2–3
C11
0.1F
C3
10F
C13
0.1F
+
C4
0.1F
3
+V
IN
+
C12
10F
U2
5
TRIM
GND
P2–2
+
C14
10F
1
4
C5
0.1F
AGND
P2–1
V
SS
V
DD
1
P2–4
C15
0.1F
+
C16
10F
AD5429/AD5439/AD5449
04464-0-023
