Schematics

1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2017/5/19 Sheet of
File: E:\A \..\STB1132-25 .SchDocDrawn By:
VBAT
VBAT
ADC1 ADC2
FXTAL0
FXTAL1
SXTAL0
SXTAL1
RF0
RF1
DIO12 TEST VDD 1 V 2 SMP SFIL T2 SMPSFIL T1 RESET
C7
0.1uF/0402
13
CY2
16MHz
C20 15pF/0402 C21 15pF/0402
L2 1.2pF/0402
C14
0R/0402
C17
3nH/0402
ANT1
C5150nF/0402
C4100pF/0402
R2
100k/0402
C3
0.1uF/0402
C11uF/0402
R1
0R/0402(NC)
VBAT
DIO14
C13
0.1uF/0402
A1
A2
B1
B2
B1
BALF-NRG-01D3
T1
Test_Pin
TEST1
TEST1
L3
0R/0402
L4
10uH/0805
T2
Test_Pin
DIO14
DIO2
10
DIO0
12
VBAT3
6
DIO14/A NATEST 0
13
FXTAL1
17
DIO3
9
DIO1
11
RESETN
25
ADC1
15
FXTAL0
18
SXTAL1
22
SXTAL0
23
RF0
21
VBAT2
19
DIO5
7
DIO4
8
RF1
20
DIO6
5
DIO7
4
DIO8
3
ANATEST1
14
ADC2
16
DIO9
2
DIO11
32
TEST
31
VBAT1
24
DIO10
1
DIO12
30
VDD 1 V 2
28
SMP SFIL T2
27
DIO13
29
SMP SFIL T1
26
GND
0
U1
BlueNRG1-QFN32
DI O13
VBAT
C16
0.1uF/04 02
GND
R3
10k/0402
R4
10k/0402
VBAT
C10
0.1uF/0402
GND
SXTAL0
SXTAL1
GND
GND
GND
GND
DIO0
DIO1
DIO2
DIO3
DIO4
DIO5
DIO6
DIO7
DIO8DIO9
DIO10 DIO11
DIO12 DIO 13
DIO14
ADC1 ADC2 VBAT
DIO0 DIO1 DIO2 DIO3
DIO4
DIO5
DIO6
DIO7
DIO8
DIO9
DIO10
DIO11
1.RC
2.L4 4.7uH 10uH
3.ANATEST0 ANATEST1
GND
6
DIO9/SWCLK
7
ADC1
12
ADC2
13
DIO13
14
DIO 12
15
GND
16
DIO0
17
RESET
11
VBAT
10
DIO14
9
DIO10/SWDIO
8
DIO5/DAT
20
DIO7
5
DIO11/RX
18
DIO8/TX
19
SXTAL1
2
SXTAL0
1
GND
3
DIO6
4
DIO4/CLK
21
DIO3/PWM1
22
DIO2/PWM0
23
DIO1
24
GND
25
U2 STB1132-25
RESET
3.3V
C9
1uF
GND
VBAT
FCC ID：2AJ22STB1132