STEVAL-IDS001V5
Low cost, low data-rate, short-range USB dongle transceiver in
915 MHz band based on the SPIRIT1
Data brief
Description
The STEVAL-IDS001V5 demonstration board is
based on the SPIRIT1, which is a sub-GHz low
power, low data-rate transceiver suitable for ISM
bands. The board is equipped with an STM32L
low power microcontroller to control the SPIRIT1.
The board also features a USB connector for PC
GUI interaction and firmware update. An optional
JTAG connector (not mounted) allows the
development of specific firmware on the
microcontroller.
STEVAL-IDS001V5
Features
•
SPIRIT1 low power sub-GHz transceiver
integrated in a USB dongle for direct PC
connection
•
External components tuned for 915 MHz band
•
STM32L microcontroller
•
Associated SPIRIT1 development kit includes:
documentation, firmware for STM32L and GUI
•
Optional debug connector (not mounted)
•
USB interface
•
Modulation schemes: 2-FSK, GFSK, MSK,
GMSK, OOK, and ASK
•
Air data rate: from 1 to 500 kbps
•
Very low power consumption (9 mA RX and 21
mA TX at +11 dBm)
•
Excellent receiver sensitivity performance (up
to -118 dBm)
•
Low duty cycle RX/TX operation mode
•
Automatic acknowledgment, retransmission,
and timeout protocol engine
•
AES 128-bit encryption co-processor
•
SPI interface for microcontroller
•
RoHS compliant
June 2013
DocID024826 Rev 1
1/7
www.st.com
For further information contact your local STMicroelectronics sales office.
1
2
C1
IRQ0_SPIRIT1
IRQ1_SPIRIT1
IRQ2_SPIRIT1
IRQ3_SPIRIT1
U6
2
1
1
2
4 HEADER
L1
10uH
L2
TBD
GND1 GND
SIG
2
2
1
C3
C4
330pF
50V
100nF
1
16V
1
2
2
1
1
SMD 0805
U.FL connector
C7
330pF
SMD 0402
50V
1
C5
TBD
SMD 0402
SMD 0402
10V
100nF
16V
C6
2
1
SMD 0402
SMD 0402
1
2
2
1
2
IRQ2_SPIRIT1
1
Schematic diagram
IRQ1_SPIRIT1
GND
1 uF for 315/433/915/920 MHz
470 nF for 868 MHz
C8
TBD
16V
L6
TBD
20
19
18
17
16
IRQ3_SPIRIT1
2
U2
2
2
GPIO_1
GPIO_2
GPIO_3
VR_DIG
VDD_SMPS
220 nH for 315 MHz
150 nH for 433 MHz
100 nH for 868/915/920 MHz
15 nH for 315 MHz
6.2 nH for 433 MHz
2.7 nH for 868 MHz
Not Mounted for 915/920 MHz
L10
TBD
SMD 0402
1
1
1
1
1
2
2
2
2
EXPAD
GND
GND
1 1
C14 TBD
50V SMD 0402
220 pF for 315/433/868 MHz
330 pF for 915/920 MHz
C16
220pF
12 pF for 315 MHz
8.2 pF for 433 MHz
NM for 868 MHz
7 pF for 915/920 MHz
SMD 0402
39 nH for 315 MHz
27 nH for 433 MHz
18 nH for 868/915 MHz
L11
TBD
1.2 pF for 315 MHz
Not Mounted for
433/868/915/920 MHz
SPIRIT1
XOUT
XIN
VDD_DIG
RFp
RFn
Y1
2
NX2016SA-52MHZ
6
7
8
9
10
27 pF for 315 MHz
18 pF for 433 MHz
8.2 pF for 868 MHz
2.4 pF for 915/920 MHz
15 pF for 315 MHz
10 pF for 433 MHz
5.6 pF for 868 MHz
3.6 pF for 915/920 MHz
2
2
50V
C15
TBD
1
2
1
SMD 0402
3
2
L12 TBD
SMD 0402
1
2
4
2
2
Figure 1. SPIRIT1 circuit schematic
1
50V
50V
1
SMD 0402
SMD 0402
1
2
C19
TBD
1
1
2
DocID024826 Rev 1
SMD 0402
SDN
SMPS_Ext1
SMPS_Ext2
TX
REXT
SMD 0402
SMD 0402
12 nH for 315 MHz
8.2 nH for 433 MHz
3.0 nH for 868 MHz
3.6 nH for 915/920 MHz
SMD 0402
12 nH for 315 MHz
10 nH for 433 MHz
0R0 for 868 MHz
5.1 nH for 915/920 MHz
15 nH for 315 MHz
10 nH for 433 MHz
4.3 nH for 868 MHz
0R0 for 915/920 MHz
C12
50V
SMD 0402
TBD
C11
50V
SMD 0402
TBD
C10
16V
SMD 0402
TBD
1
2/7
J3
ANT1
Schematic diagram
VDD
CAV1
CAV2P
C2
1uF
10V
100pF
50V
SMD 0402
SMD 0402
3
2
315/433/868/915 MHz
Mitsubishi
AM11DG-ST01
1
2
3
4
L3
TBD
10uH
91 nH for 315 MHz
30 nH for 433 MHz
4.3 nH for 868 MHz
8.7 nH for 915/920 MHz
SMD 0603
SMD 0402
270 nH for 315 MHz
100 nH fo
TBD
MHz
r 4 33
27 nH for
868/915/920 MHz
L4
2
1
SMD 0402
1
2
C36
220pF
TBD
390 nH for 315 MHz
220 nH for 433 MHz
47 nH for 868 MHz
39 nH for 915/920 MHz
SMD 0603
L5
SMD 0402
1.8 pF for 315/433 MHz
1.2pF for 868 MHz
Not Mounted for 915 MHz
TBD
2
1
50V
2
L8
L9
TBD
TBD
C9
220pF
L7
TBD
1
2
SMD 0402
IRQ0_SPIRIT1
SPI1_MISO
1
1
2
1
2
2
1
50V
SMD 0603
SPI1_MOSI
SPI1_CLK
SPI1_CS
1
2
3
4
5
15
SDN_SPIRIT1
14
13
12
11
21
GPIO_0
SDO
SDI
SCLK
CSn
C13
50V
TBD
SMD 0402
33 nH for 315 MHz
16 nH for 433 MHz
8.2 nH for 868 MHz
7.5 nH for 915/920 MHz
C17
Not Mounted for 315/433 MHz
22 nH for 868 MHz
15 nH for 915/920 MHz
L13
C18
12pF
10pF
50V
SMD 0402
4.7 pF for 315 MHz
3.3 pF for 433 MHz
1.8 pF for 868 MHz
1.5 pF for 915/920 MHz
1
TBD
2
TBD
SMD 0402
C20
3.9 pF for 315 MHz
2.2 pF for 433 MHz
2.2 pF for 868 MHz
2 pF for 915/920 MHz
10nF
50V
50V
SMD 0402
SMD 0402
47 nH for 315 MHz
39 nH for 433 MHz
18 nH for 868 MHz
15 nH for 915/920 MHz
STEVAL-IDS001V5
AM17503v1