UM-B-114
DA14531 Development Kit Pro Hardware User Manual
User Manual
Revision 1.4
23-Apr-2020
56 of 82
© 2021 Dialog Semiconductor
Appendix A FCGQFN24 PRO-DB: DA14531-00FXDB-P_(376-04-F2)
A.1
Schematic
Figure 56: Schematic, FCGQFN24, DA14531-00FXDB-P_(376-04-F2)
SC
LK
BU
CK
P0_2
P0_5
R
ESET
U
R
T
S
APPLICABLE ONLY TO DA14580DEVKT-P_B/C
FOR DA145xxDEVKT-P_D SET TO BUCK (H) AND SELECT THE DESIRED MODE FROM THE MB
M
OSI
M
B2_3
M
B2_3
1
-W
IR
E
U
A
R
T
(2
)
R5
36
R
34
NP
R
17
1.
00k
R
12
36
U
T
X
R
19
0
RF1
VBAT
VH
-
Z9
10pF
M
B1_3
R4
36
M
B1_3
P0_5
4
-P
IN
U
A
R
T
M
B2_4
R
35
NP
R
11
NP
M
B2_0
P0_3
R
28
NP
P0_4
R
32
NP
P0_9
P0_11
C1
2.
2U
F
VH
+
M
B2_2
R7
36
VH
-
P0_3
M
B3_0
P0_6
SW
C
LK
M
B2_1
R
23
NP
T
it
le
:
D
oc
.
N
r.
R
ev
:
D
at
e:
Sheet
:
of
Dialog Semiconductor N.E.O. Athinon- Patron 15 26441, Patra, Greece tel. (+30) 2610390940 fax. (+30) 2610390941
D
es
igner:
F
D
A
1
4
5
3
1
/D
2
6
3
2
D
e
v
e
lo
p
m
e
n
t
K
it
D
a
u
g
h
te
rb
o
a
rd
2
2
M
onday
,
Augus
t
12,
2019
Kalliopi
Liant
iniot
i
<
Variant
N
am
e>
BO
O
ST
VI
N
M
B0_5
M
B0_5
M
B0_5
P0_11
M
B2_2
M
B2_8
R
20
0
M
B0_0
R
30
1.
00k
R
18
1.
00k
M
B2_5
M
B2_0
SW
D
IO
3rd order Chebyshev Low Pass Filter
M
B3_0
Y2
32.
768KH
Z
P0_6
BU
T
T
ON
M
B2_2
Y1
32.
0000M
H
Z
1
3
2
4
(def
ault
)
M
B2_1
M
B2_9
R
29
NP
P0_2
SW
D
IO
VLD
O
Z5
5.
6nH
(B
)
Z2
3.
3nH
M
B3_0
BT
1
NP
1
.1
V
L
D
O
M
B0_7
P
O
W
E
R
M
O
D
E
S
E
L
E
C
T
IO
N
P0_0
M
B1_1
R8
36
C
S#
VL+
URX
L1
2.
2uH
J
1
A
PC
IE_64
A1
A1
A6
A6
B9
B9
B10
B10
B13
B13
B14
B14
A24
A24
B28
B28
B30
B30
A10
A10
A11
A11
A12
A12
B32
B32
A14
A14
A15
A15
A16
A16
A17
A17
A18
A18
A19
A19
A20
A20
A21
A21
A22
A22
B17
B17
B1
B1
A25
A25
B20
B20
B16
B16
B11
B11
B31
B31
B24
B24
A31
A31
A32
A32
R
33
NP
M
B2_5
P0_0
P0_10
R1
36
M
B2_8
VL+
R
ESET
R
ST
M
B1_0
R
16
0
P0_7
R
14
0
VH
+
M
B2_1
M
B0_6
D
A
1
4
5
3
1
2
4
-p
in
F
C
G
Q
F
N
U1
D
A14531-QF
N
24
X
T
AL32M
m
4
R
F
IOm
18
R
F
IOp
1
GND
_DC
DC
21
X
T
AL32M
p
3
P0_8
17
P0_1
11
P0_0/
R
ST
10
P0_2/
SW
C
LK
12
P0_3/
X
T
AL32k
p
13
P0_11
8
GND
20
GND
RF
2
2
P0_4/
X
T
AL32k
m
14
P0_5
24
P0_10/
SW
D
IO
9
P0_7
15
P0_6
22
Lx
6
VBAT_LOW
5
VSS
23
VBAT_H
IGH
7
GND
RF
1
19
P0_9
16
C
U
R
R
E
N
T
M
E
A
S
U
R
E
M
E
N
T
S
W
1
J
S203011
J
C
QN
4
3
2
6
7
8
1
5
M
B1_0
P0_8
U2
T
C
R
2EF
11_LM
_C
T
IN
1
GN
D
2
CE
3
NC
4
OU
T
5
R
15
NP
VL+
Z1
1.
8pF
Z4
1.
00pF
R9
36
M
B3_1
M
B0_6
M
B2_0
M
B2_7
M
B2_8
M
B2_9
M
B0_0
VBAT
M
B0_3
RF3
Ca
rd Ed
ge
C
on
ne
cto
r (PC
I-E)
M
B2_6
BR
EA
KO
UT
H
EA
DE
RS
R
22
0
SW
C
LK
M
B0_5
P0_0
J
1
B
PC
IE_64
B15
B15
A28
A28
B3
B3
B18
B18
B22
B22
B19
B19
A27
A27
B26
B26
B12
B12
B4
B4
B5
B5
A5
A5
B6
B6
B7
B7
A7
A7
A8
A8
A9
A9
B25
B25
A26
A26
B27
B27
A29
A29
A4
A4
B8
B8
A13
A13
A23
A23
B23
B23
B29
B29
A30
A30
B2
B2
A2
A2
A3
A3
B21
B21
Z6
0.
5pF
VL-
T
R
IG
M
B2_3
RF2
NOTE: V3 of PRO-MB is renamed to VBAT on DB and is connected to VBAT_HIGH of DA14531 V1 of PRO-MB is renamed to VL+ on DB and is connected to VBAT_Low of DA14531
POR
P0_8
M
B2_0
R
21
0
M
B0_6
(L
)
M
B3_1
M
B2_6
JT
AG
M
ISO
VBAT
M
B2_4
M
B2_0
R
10
36
U
C
T
S
J3
N
P_142-076
1-861
1
2 3 4
M
B0_4
Z3
1.
8pF
M
B2_3
R
24
NP
R2
36
C6
NP
C3
1.
0uF
M
B1_1
VH
+
P0_5
SP
I
FL
AS
H
M
B2_5
A
N
T
1
Ant
enna_I
F
A_t
y
pe_R
ight
P0_9
P0_10
VL-
M
B0_5
VH
+
VL-
M
B0_3
C5
NP
P0_1
R
13
NP
P0_7
VI
N
R
25
NP
VLD
O
M
B0_7
P0_1
M
B2_9
R
31
0
BYPASS
M
B0_4
P0_4
M
B0_4
J2
M
20-889054
5R
M
ISC
.
PER
IPH
ER
A
L
S
M
B2_7
Z7
NP
VL+
R
26
NP
M
B2_4
R3
36
M
B2_4
VH
-
P0_1
R
27
NP
C7
NP
LED
C4
1.
0uF
M
B2_1
(opt
.1)
P0_10
C2
10uF
(H)
R6
36
M
B3_1