Analog Devices UG-442, Руководство пользователя

Страница: 11 / 16

Evaluation Board User Guide UG-442
Rev. C | Page 11 of 16
08230-007
SO
C
K
ET
ED
RE
F
IN
RE
D
SO
C
K
ET
ED
SO
C
K
ET
ED
2
F
AUL
T
4
CL
E
AR_
S
E
L
E
CT
5
CL
E
AR
6
L
AT
CH
7
S
CL
K
8
S
DI
N
9
S
DO
12
G
ND
13
G
ND
14
A
VSS
15
G
ND
16
R
SET
17
RE
F
O
UT
18
RE
F
IN
23
DV
CC_
S
E
L
E
CT
24
CCO
M
P
1
25
CCO
M
P
2
26
IOU
T
27
B
OOS
T
32
V
O
UT
33
+
VSEN
SE
34
-VSEN
SE
36
AV
DD
37 A
VSS
39
DV
CC
28
CAP
1
29
CAP
2
3
G
ND
U1
A
D
5422
L
K3
B A
LK4
J2-
1
J2-
2
J2-
3
J3
C1
4
nF
R1
15kΩ
R3
10kΩ
J4-
1
J4-
2
J4-
3
Q1
R2
1kΩ
L
K1
0
J5-
1
J5-
2
L
K1
1
L
K1
2
C3 22n
F
+
C5 10µ
F
20%
C6
0.
1µ
F
C8 0.
1µ
F
C1
0
0.
1µ
F
C13 0.1µ F
C1
5
0.
1µ
F
+
C1
6
1µ
F
20%
R4
0Ω
R5
0Ω
R6
0Ω
R7
0Ω
R8
0Ω
R9
0Ω
R1
0
0Ω
T
P1
T
P2
T
P3
T
P4
T
P5
T
P6
T
P7
C12
C14
C17
R1
1
51Ω
C3
5
0.
1µ
F
+
C3
6
10µ
F
20%
B A
L
K5
L
K1
3
L
K1
4
J6-
1
J6-
2
+
C3
7
10µ
F
20%
+
C3
8
10µ
F
20%
C3
9
0.
1µ
F
C4
0
0.
1µ
F
2
+
VI
N
5
T
RI
M
6
V
O
UT
4
G
ND
U2
ADR4
3
5
A
B
C
LK1 5
C4
1
0.
1µ
F
+
C4
2
10µ
F
20%
B A
LK9
1
CS
2
DI
N
3
DGND
4
AGND
5
REF IN/ OUT
6
VSS
7
V
IN0
8
V
IN1
9
VDD
10
VCC
11
V
DRI
V
E
12
DO
UT
13
DGND
14
S
CL
K
U6
A
D
7321
B
A
L
K1
6
C4
3
0.
1µ
F
C4
4
0.
1µ
F
+
C4
5
10µ
F
20%
+
C4
6
10µ
F
20%
TP8
TP9
TP1 0
TP1 1
3
+
2
–
4
V–
7
V+
6
U9
AD8
2
0
R1
2
5.
6kΩ
R1
3
39kΩ
C4
7
0.
1µ
F
C4
8
0.
1µ
F
+
C4
9
10µ
F
20%
+
C5
0
10µ
F
20%
C51
680nF
R1
4
10kΩ
R1
5
4.
7kΩ
J9-
1
J10-
1
J11-
1
J12-
1
J13-
1
L
K1
7
D2
R2
6
1kΩ
C5
2
C5
3
R2
7
L
K1
8
+
C9 10µ
F
20%
C4 0.
1µ
F
C7 10µ
F
C1
1
10µ
F
F
AUL
T
CL
E
AR_
S
E
L
E
CT
CL
E
AR
L
AT
CH
S
CL
K
S
DI
N
S
DO
A
VSS
AV
DD
DV
CC
AV
DD
DV
CC
DG
ND
DG
ND
DV
CC
V
IN0
V+
V–
AV
DD
V+
V
IN0
CS
_
ADC
S
DI
N_
ADC
S
CL
K_
ADC
DO
UT
_
ADC
DG
ND
A
VSS
V–
DG
ND
A
VSS
+
VSEN
SE
V
O
UT
-VSEN
SE
IOU
T
G
ND
V+ V–
AV
DD
A
VSS
AG
ND
N
OTE
S
1.
P
IN 25 I
S
L
IS
T
E
D AS
NC I
N T
HE
AD5422 DAT
A S
HE
E
T
AND CCO
M
P
2 I
N T
HI
S
S
CHE
M
AT
IC.
CO
NNE
CT
ING
T
HE
CO
M
P
E
NS
AT
IO
N CAP
ACI
T
O
R BE
T
W
E
E
N
P
IN 24 AND P
IN 25 O
R P
IN 24 AND P
IN 32 HAS
T
HE
S
AM
E
E
F
F
E
CT
. NE
W
DE
S
IG
NS
M
US
T
F
O
L
L
O
W
T
HE
AD5422 DAT
A S
HE
E
T
RE
CO
M
M
E
NDAT
IO
NS
O
F
INS
E
RT
ING
T
HE
CO
M
P
E
NS
AT
IO
N CAP
ACI
T
O
R BE
T
W
E
E
N C
CO
M
P
AND V
O
UT
.
Figure 8. AD5422 LFCSP Evaluation Board Schematic of the AD5422 Circuitry