1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
Totle
Number
Date :
File :
Size
Sheet of
Drawn by :
SenseBoost Sensor Schematic
PH13_V2.0.SchDoc
7/20/2021
PH13_V2.0.SchDoc
A2
E.W
11
ANA
SPI_MOSI
TX
GND
GND
SPI_CLK
RSTB
SPI_CSB
SPI_MISO
VDD_SX_DIG_IN_2P5V CLK_XTALC24
1uF IFI1
IFQ1
GND
RF_2P5VRF_2P5V
C28
1uF
C29
1uF
GND
GND
GND
GND
GND
GND
GND
RFIN1
ABOUT 2.47V
GND
BOOT0
JTMS
JTCK
GND
MCU_3P3V
SWO
NRST
RF_OSC_20MCLK_XTAL
MCU clkout 20MHz
GND
GND
GND
GND
IFI1_OUT
IFQ1_OUT
IFI1
IFQ1
Debug Port (Add Test Point)
BOOT0
RF_2P5V
IFI1_OUT
IFQ1_OUT
Imax = 2A
Vin = 4.5 ~ 17V
RF_2P5VVSYS_3P3V
R14
0R / NC
R19
0R
VDD_SX_DIG_IN_2P5V
C2
1uF/25V
DCIN
C3
0.1uF/25V_NC
1 2
L1
4.7uH_NC
C4
1uF/25V
1%/0201
GND
VSYS_3P3V
GND
GND
GND
C18
18pF
C17
18pF
R43
NC
OSC_I
OSC_O
GND_2
4
CRYSTAL_1
1
CRYSTAL_2
3
GND_1
2
X1
Crystal 20MHz 3225
GND
GND
S
2
D
3
G
1
Q1
CEV2306_SOT323 / NC
GPIO1
MCU_3P3V
FUN1
R4
100K_NC
R2
0R_NC
C1
22uF/25V_NC
C5
22uF/25V_NC
280mA (based on current F/W)
Power
IFI/IFQ
MCU
GPIO (Level Shift)
DCIN = 4.5V to 17V
Output = 2.6V
LPF w/o OP
Location
C16
C15
C20
C19
fo=1KHz fo=10KHz
2.2nF
1nF
2.2nF
1nF
330pF
180pF
330pF
180pF
RFIC
Antenna
Connector/Header
Test Points
C27
10pF
DCIN
Buck Converter
Vout
3.3V
2.6V
R5 R10
33.2K
24K
10K
10K
SHDN#
5
VIN
3
LX
2
FB
4
GND
1
BST
6
U1
FR9202T_SOT23_NC
E-PAD
0
VSS_LNTA_1
1
RFIN_1
2
VSS_LNTA_1
3
FINE
4
NC
5
VSS_LNTA_2
6
RFIN_2
7
VSS_LNTA_2
8
VDD_LNTA_2
9
VDD
10
IFQ_2
11
IFI_2
12
CLK_XTAL
13
RSTB
14
SO_MISC
15
CSB
16
CLK
17
SI
18
VSS_PA
19
TX
20
VSS_PA
21
ANA
22
Q1
23
VBG12
24
VBG10
25
Q2
26
AUX
27
VDD_SX_DIG
28
IFI_1
29
IFQ_1
30
VDD
31
VDD_LNTA_1
32
U5
TS24GTR12S_NEW
IFI2
IFQ2
R39
510
R44
10K / NC
R46
100K
R31
10k
R32
10k
R36
10k
R37
10k
R10
0R
R5
24K_NC
C15
180pF
C16
330pF
C19
180pF
C20
330pF
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP12
TP2
TP3
TP14
TX
RFIN1
GND
VSYS_3P3V
2P5V_EN
RF_2P5V
S
2
D
3
G
1
Q3
CEV2301_SOT323
R7
100K/NC
DCIN
GND
GND
ESD
12
D1
BV-FA05ZC / NC
GND
GND
DCIN
GPIO2
12
D3
BV-F603UCA / NC
GNDFUN1
12
D4
BV-F603UCA / NC
GNDUART1_TX
12
D5
BV-F603UCA / NC
GNDUART1_RX
UART1_RX
UART1_TX
FUN1
R1
0R
Imax = 500mA
Vin = 1.6 ~ 6.5V
OUT
5
EN
3
GND
2
FB
4
IN
1
U3
FP6186A_SOT23
GND
GND
Output = 2.56V
DCIN = 1.7V to 5.5V
DCIN VSYS_3P3V
Note :
使用
U3 LDO
時
C2 / C4
改用
1uF, R10
改用
0R
TP1
TP4
UART1_RX
UART1_TX
1%/0201
1%/0201
Note :
使用
U1 DCDC Converter
時，
C1
與
C5
改用
22uF/25V
，
C4
改用
82pF
，
R10
改用
10Kohm
R8
22K
R9
10k
1
2
3
4
5
6
0
CN1
Colay - 1002WVS_1002WRS
0805
0805
1%/0201 1%/0201
1%/0201
1%/0201
1%/0201
0201
0201
0201
R48 0R
GPIO2
R11
100K
MCU_3P3V
GPIO2
R12
100K / NC
MCU_3P3V
RSTB
R3
100K
VSYS_3P3V
2P5V_EN
C6
1uF/25V_NC
GND
ANA ANA_OUT
R13
100R
0201
Note
TX
1
RX
2
ANT1
PATCH_AN-20-08_PH13_ANT
VDD
1
OSC_IN/PD0
2
OSC_OUT/PD1
3
NRST
4
VDDA
5
PA0/WKUP
6
PA1
7
PA2
8
PA3
9
PA4
10
PA5
11
PA6
12
PA7
13
PB0
14
PB1
15
PB2
16
VDD
17
PA9
19
PA8
18
PA13
23
PA12
22
PA11
21
PA10
20
PA14
24
PA15
25
PB3
26
PB4
27
PB5
28
PB6
29
PB7
30
BOOT0
31
PB8
32
VSS/VSSA
33
U2
AT32F415KBU7-4
OSC_I
OSC_O
C11
100nF
GND
NRSTMCU_3P3V
R15
10k
0201
MCU_3P3V
IFI1_OUT
GND
R21
100k
0201
GND
MCU_3P3V
RF_OSC_20M
UART1_TX
UART1_RX
JTMS
JTCK
SWO
BOOT0
GND
RSTB
GPIO1
GPIO2
2P5V_EN
ANA_OUT
SPI_CSB
SPI_CLK
IFQ1_OUT
GND
R28
100k
0201
SPI_MISO
SPI_MOSI
MCU_3P3V
R6
0R
VSYS_3P3V
C10
10uF
GND
C9
10uF
GND
C8
10uF
GND
PA0
PA0
TP15
12
D2
BV-F603UCA / NC
FINE
TP16
FINE
TP13
TP17
FUN1
GPIO2