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STMicroelectronics SPIRIT1 | Demoboard STEVAL-IKR002V4
Low cost, low data-rate short-range USB dongle transceiver in 868 MHz band based on the SPIRIT1
Overview
| Topology | Other Topology |
| IC revision | 1 |
Description
The STEVAL-IKR002V4 development kit includes 2 RF daughterboards based on the SPIRIT1 low power, sub-GHz low data rate transceiver suitable for ISM bands and wireless M-BUS, and 2 motherboards based on the STM32L low power microcontroller to control the daughterboards.Each motherboard features a USB connector for PC GUI interaction and firmware updates. A JTAG connector allows the development of specific firmware on the microcontroller.
Features
- 2 SPIRIT1 low power, sub-GHz RF transceiver daughterboards tuned for the 915 MHz band
- 2 STM32L microcontroller-based motherboards
- Suitable for wireless M-BUS systems
- Associated SPIRIT1 software development kit with documentation, STM32L firmware and GUI
- Debug connector
- 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 performance of receiver sensitivity (up to -120 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
Typical applications
- Industrial monitoring and control
- Home and building automation
- AMR (automatic meter reading) / WSN (wireless sensors network) / Wireless fire and security alarm systems / Point-to-point wireless link
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | L(µH) | IRP,40K(A) | Q(%) | fres(MHz) | Mount | Z @ 100 MHz(Ω) | Zmax(Ω) | Test Condition Zmax | IR 2(mA) | RDC max.(mΩ) | Type | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-GF SMT Wire Wound Inductor, 2.2 µH, 0.75 A | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-GF SMT Wire Wound Inductor | Inductance2.2 µH | Performance Rated Current0.75 A | Q-Factor30 % | Self Resonant Frequency100 MHz | MountSMT | – | – | – | – | DC Resistance1000 mΩ | – | |||
 | WE-CBF SMT EMI Suppression Ferrite Bead, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-CBF SMT EMI Suppression Ferrite Bead | – | – | – | – | MountSMT | Impedance @ 100 MHz30 Ω | Maximum Impedance55 Ω | Maximum Impedance1000 MHz | Rated Current 23000 mA | DC Resistance25 mΩ | TypeHigh Current |