NXP Semiconductors PCA9420UK-EVM, User Manual, Page: 17 / 26

NXP Semiconductors
UM11216
PCA9420UK-EVM evaluation board user manual
UM11216 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2020. All rights reserved.
User manual Rev. 1.2 — 11 March 2020
17 / 26
11 Evaluation Board Schematic
5 5
4 4
3 3
2 2
1 1
D
D
C
C
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B
A
A
P
C
A
94
20
(W
LC
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A
LU
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T
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A
R
D
PC
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42
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La
yo
ut
N
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e:
==
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1.
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(1
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uF
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s
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e
as
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le
to
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&
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N
D
2.
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s
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as
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to
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&
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C
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4.
7u
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as
cl
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e
as
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to
AS
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&
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1.
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as
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ai
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In
pu
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Pl
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ith
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lt
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7-
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se
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pe
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ra
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B
ef
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e
co
nn
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tin
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X
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w
ith
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in
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m
pe
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gs
(v
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M
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P
C
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94
20
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#
Pi
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In
te
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P
ul
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8
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ot
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eq
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re
d
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at
te
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r:
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pt
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el
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LC
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P2
5]
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O
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A
G
N
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A
G
N
D
D
ra
w
in
g
Ti
tle
:
ve
R
re
b
mu
Nt
ne
mu
co
D
ezi
S
te
eh
S
:et
a
D
of
Pa
ge
Ti
tle
:
IC
AP
C
la
ss
ifi
ca
tio
n:
C
P:
IU
O
:
P
U
B
I:
B
99
89
2-
FP
S:
99
89
2-
H
C
S
X-
PC
A
94
20
(W
LC
SP
)-E
VM
C
M
on
da
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nu
ar
y
15
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01
8
PC
A9
42
0,
CO
NN
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TO
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IN
TE
RF
AC
E
3
3
__
_
__
_
X
D
ra
w
in
g
Ti
tle
:
ve
R
re
b
mu
Nt
ne
mu
co
D
ezi
S
te
eh
S
:et
a
D
of
Pa
ge
Ti
tle
:
IC
AP
C
la
ss
ifi
ca
tio
n:
C
P:
IU
O
:
P
U
B
I:
B
99
89
2-
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99
89
2-
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C
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on
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15
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42
0,
CO
NN
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TO
R
IN
TE
RF
AC
E
3
3
__
_
__
_
X
D
ra
w
in
g
Ti
tle
:
ve
R
re
b
mu
Nt
ne
mu
co
D
ezi
S
te
eh
S
:et
a
D
of
Pa
ge
Ti
tle
:
IC
AP
C
la
ss
ifi
ca
tio
n:
C
P:
IU
O
:
P
U
B
I:
B
99
89
2-
FP
S:
99
89
2-
H
C
S
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PC
A
94
20
(W
LC
SP
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C
M
on
da
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nu
ar
y
15
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01
8
PC
A9
42
0,
CO
NN
EC
TO
R
IN
TE
RF
AC
E
3
3
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_
X
t
R
T1
10
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3
1.
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JP
4
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N
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4.
7u
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JP
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N
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1
2
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BE
01
0
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=
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N
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TP
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N
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TP
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H
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1
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18
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N
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C
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10
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F-
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SI
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=
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D
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1
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5 7
8
9
10
TP
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8
TP
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5
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1
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=
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-IN
1 2 3 4
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N
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1
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C
20
2.
2u
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JP
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1
2
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N
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8
2.
2u
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J6 H
D
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1X
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=
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8-
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1 2 3 4 5 6
TP
5
M
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1
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94
20
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2
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J1_INT_B J4_INT_B
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M
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D
A
CO IN CEL L_B AT
TE
M
P_
SE
N
TS_ RT
TS_ R
VS
Y
S
aaa-033573
Figure 8. PCA9420UK-EVM (WLCSP) evaluation board