Schematics

BlueNRG-2
BALF-NRG-02D3
Chip Antenna
MLG0603P9N1H
GRM0332C1H7R0CA01
Bluetooth low-energy chip
Balun Chip Antenna
BLUENRG-2
BALF-NRG-02D3
GND
CX2016DB32000D0FLJCC
GND
1u
GND
GND
GND
15p 15p
GND GND
3.9n
VDD
1u
GND
GND
1u
GND
VDD
100p150n
GND
n.m. n.m.
0
GND GND
VDD
10n
100k
VDD
GND
10uH
1u 100n
GND
ANT016008LCS2442MA1
7 pF
n.m.
9.1 nH
NX2012SA-32.768K-STD-MUB-1
22p22p
2n
GND
100n
VDD
GND
100n
100n
VDD
GND
100k
GND
GND GND GND
DIO10
1
DIO9
2
DIO8
3
DIO7
4
DIO6
5
VBAT3
6
DIO5
7
DIO4
8
DIO3
9
DIO2
10
DIO1
11
DIO0
12
ANATEST0/DIO14
13
ANATEST1
14
ADC1
15
ADC2
16
FXTAL1
17
FXTAL0
18
VBAT2
19
RF1
20
RF0
21
SXTAL1
22
SXTAL0
23
VBAT1
24
RESETN
25
SMPSFILT1
26
SMPSFILT2
27
VDD1V2
28
DIO13
29
DIO12
30
TEST
31
DIO11
32
U1G1
EXP
EXP
RX_P
B1
RX_N
B2
ANT
A1
GND
A2
U2
XTAL
C13
C17 C18
L6
C27
C12
C4C5
C6 C9
L1
C28
R1
L2
C1 C2
U5
FT1 FT2
MT
XTAL32
C20C21
L3
C7
C23
C24
R7
SWDIO
SWDCLK
NRST
I2C_CLK
I2C_SDA
INT_3X
INT_COM
UART_RX
UART_TX
BOOT
BOOT
PDM_DATA PDM_CLK L_B L_G L_R TEST1 ADC
STEVAL-BCN002V1
7/31/2018 11:36 AM
1/3
Sheet:
A
B
C
D
1 2 3 4 5 6
A
B
C
D
1 2 3 4 5 6