UG-1896
EVAL-ADAQ23875FMCZ
User Guide
Rev. 0 | Page 18 of 26
DNI
0Ω
0Ω
T
B
D
0402
0Ω
DNI
DNI
T
B
D
0603
82Ω
142-
0761-
841
0Ω
0Ω
0Ω
A
D
G
7
7
4
A
B
C
P
Z
A
D
A
Q
23875B
B
C
Z
0.
1µ
F
82Ω
DNI
0Ω
FT
S-102-
01-F
-S
DNI
T
B
D
0603
142-
0761-
841
0.
1µ
F
0.
1µ
F
0.
1µ
F
0Ω
0Ω
0.
1µ
F
82Ω
DNI
DNI
DNI
0Ω
0Ω
10µ
F
DNI
0Ω
DNI
0Ω
4.
7µ
F
DNI
0Ω
0Ω
DNI
DNI
100Ω
0Ω
F
T
S
-103-
01-
F
-S
F
T
S
-103-
01-
F
-S
FT
S-102-
01-F
-S
0Ω
R
E
D
DNI
F
T
S
-103-
01-
F
-S
DNI
R
E
D
0Ω
0Ω
DNI
0Ω
100Ω
4.
7µ
F
0Ω
T
B
D
0402
T
B
D
0402
0Ω
DNI
A
D
A
4899-
1Y
R
D
Z
DNI
0.
1µ
F
A
D
A
Q
23875B
B
C
Z
0.
1µ
F
0.
1µ
F
DNI
0Ω
0Ω
82Ω
DNI
1kΩ
0.
1µ
F
DNI
A
D
A
4899-
1Y
R
D
Z
1kΩ
0.
1µ
F
DNI
0Ω
DNI
DNI
DNI
1µF
0Ω
0Ω
DNI
0Ω
DNI
0Ω
10µ
F
R
87
R
86
R
94
R
93
R
95
R
85
C32
C
30
U2
U1
P
3
P
2
C
29
P
6
P
4
R
91
R
92
C
25
C
24
R
89
R
90
R
25
R
27
R
23
R
12
P
1
TS
TM
O
D
R8
R6
R
30
R
29
T
S
T
P
A
T
C
79
V
IN
–
V
IN
+
C
80
R
28
U1
JP3
JP4
R
34
C
35
R
33
R
31
R
32
C
31
C
26
C
22
R
26
C
21
R
22
A
3
C
20
R
24
A
2
C
19
R
21
R
16
R
20
C
18
R
15
C
16
R
19
C
17
C
15
R
18
C
14
R
14
R
13
R
17
C
13
M
U
X
_
E
N
N
M
UX
CNT
RL
+
V
S
_4899
–
V
S
_4899
V
IO
V
D
D
V
C
M
O
DCO
+
DCO
–
D
A
+
DB
–
D
B
+
F
P
G
A
_
C
N
V
–
F
P
G
A
_
C
N
V
+
A
D
C
_P
LL_C
N
V
–
DA
–
V
IO
A
M
P
_
P
W
R
+
A
M
P
_
P
W
R
–
A
M
P
_
P
W
R
+
A
M
P
_
P
W
R
+
V
IO
C
LK
–
CNV
–
A
D
C
_P
LL_C
N
V
+
R
E
F
IN
CNV
+
C
LK
+
C
N
V
+
_
E
X
T
–
V
S
_4899
R
E
F
_
B
U
F
+
V
S
_4899
V
C
M
O
V
C
M
O
+
5
V
14
11
12
8
9
4
3
1
16
P
A
D
15
6
13
10
7
5
2
K4
K2
K1
J9
J8
J7
J6
J5
J2
H9
H8
H7
H6
H5
H4
H3
H2
G9
G8
G7
G6
G5
G4
G3
G2
G1
F
10
F9
F8
F7
F6
F5
F4
F3
E9
E8
E7
E6
E5
E3
E2
E1
D8
D7
D5
D4
D3
D2
D1
C
10
C9
C8
C7
C6
C3
C1
B
9
B
7
B
6
B
5
B
4
A
9
A
7
A
6
A
5
A
4
2
1
2
1
3
2
1
3
2
1
3
2
1
1
3
2
4
3
2
4
1
J1
C5
H1
E4
C4
A
8
K6
D6
B8
K7
D9
K3
J4
J3
B1
K5
F2
F1
C2
B
2
A
2
B
3
A
3
A1
H
10
G1
0
K
8
K
9
K
10
J1
0
B
10
A
10
E
10
D
10
2
3
2
3
1
1
7
6
5
4
P
A
D
3
2
1
8
7
6
5
4
P
A
D
3
2
1
8
IN
V
V
OU
T
V
N
E
G
V
N
E
G
NI
NV
F
E
E
D
B
A
C
K
D
IS
A
B
L
E
_
N
V
S
_
P
O
S
P
A
D
IN
V
V
OU
T
V
N
E
G
V
N
E
G
NI
NV
F
E
E
D
B
A
C
K
D
IS
A
B
L
E
_
N
V
S
_
P
O
S
P
A
D
P
A
D
S
1A
IN
V
D
D
E
N
_N
S
4A
S
4B
D4
S
3A
S
3B
D3
GN
D
D2
S
2B
S
2A
D1
S
1B
GND
GND
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
TES
TMO
DE
GND
DA
–
D
B
+
DB
–
TE
ST
PA
T
VD
D
PD
B_
AD
C
RE
FIN
D
A
+
RE
FB
UF
RE
FB
UF
VS
–
DCO
–
VS
+
DCO
+
NC
NC
C
LK
–
VS
+
C
LK
+
VC
MO
VS
–
VS
+
MOD
E
CNV
–
TW
OL
AN
ES
IN
+
IN
–
PD
B_
AM
P
CNV
+
V
IO
IN
+
IN
–
B
A
B
A
OU
T
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OU
T
OU
T
OU
T
OU
T
OU
T
OU
T
25385-021
Figure 21. EVAL-ADAQ23875FMCZ Board Schematic, Input Signal Path
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from
Downloaded from