STEVAL-IKR002V4B:SPIRIT1 - low data rate transceiver - 868 MHz - DAUGHTER BOARD - integrated balun

The STEVAL-IKR002V4B evaluation daughterboard is based on the SPIRIT1, a sub-GHz low power, low data rate transceiver suitable for ISM bands and wireless M-BUS. The board is equipped with external balun, matching and filter in a single BALF-SPI-01D3 device which optimizes size, RF performances and number of external RF components (from 16 SMD passive components to just 1).

Key Features

  • SPIRIT1 low power, sub-GHz transceiver in a standalone RF module tuned for the 868/915 MHz bands
  • External balun + matching + filter in a single component: BALF-SPI-01D3
  • Suitable for wireless M-BUS systems
  • Associated SPIRIT1 development kit includes documentation, firmware for STM32L and GUI
  • 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
Product Specifications
DescriptionVersionSize
DB2176: SPIRIT1 - low data rate transceiver - 868 MHz - daughterboard integrated balun2.0246 KB
Board Manufacturing Specifications
DescriptionVersionSize
STEVAL-IKR002V4B gerber files1.0148 KB
Bill of Materials
DescriptionVersionSize
STEVAL-IKR002V4B BOM2.087 KB
Schematic Packs
DescriptionVersionSize
STEVAL-IKR002V4B schematics1.082 KB
Brochures
DescriptionVersionSize
Wireless connectivity for IoT applications2.02 MB
License Agreement
DescriptionVersionSize
Evaluation products license agreement1.0125 KB
Solution Evaluation Tools
Part NumberManufacturerDescription
STEVAL-IKR002V1STSPIRIT1 - Low Data Rate Transceiver - 169 MHz - FULL KIT
STEVAL-IKR002V1DSTSPIRIT1 - Low Data Rate Transceiver - 169 MHz - DAUGHTER BOARD
STEVAL-IKR002V2DSTSPIRIT1 - Low Data Rate Transceiver - 315 MHz - DAUGHTER BOARD
STEVAL-IKR002V3STSPIRIT1 - Low Data Rate Transceiver - 433 MHz - FULL KIT
STEVAL-IKR002V3DSTSPIRIT1 - Low Data Rate Transceiver - 433 MHz - DAUGHTER BOARD
STEVAL-IKR002V4STSPIRIT1 - Low Data Rate Transceiver - 868 MHz - FULL KIT
STEVAL-IKR002V4BSTSPIRIT1 - low data rate transceiver - 868 MHz - DAUGHTER BOARD - integrated balun
STEVAL-IKR002V4DSTSPIRIT1 - Low Data Rate Transceiver - 868 MHz - DAUGHTER BOARD
STEVAL-IKR002V5STSPIRIT1 - Low Data Rate Transceiver - 915 MHz - FULL KIT
STEVAL-IKR002V5DSTSPIRIT1 - Low Data Rate Transceiver - 915 MHz - DAUGHTER BOARD
STEVAL-IKR002V7DSTSPIRIT1 - Low Data Rate Transceiver - 169 MHz - DAUGHTER BOARD - range extender
Sample & Buy
Part NumberCore ProductUnit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
STEVAL-IKR002V4BSPIRIT1; BALF-SPI-01D375.9515A002A1A5A992CITALY
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
STEVAL-IKR002V4BCARDIndustrialEcopack2
SPIRIT1 - low data rate transceiver - 868 MHz - daughterboard integrated balun STEVAL-IKR002V4B
SPIRIT1 - low data rate transceiver - 868 MHz - daughterboard integrated balun STEVAL-IKR002V4B
SPIRIT1 - low data rate transceiver - 868 MHz - daughterboard integrated balun STEVAL-IKR002V4B
SPIRIT1 - low data rate transceiver - 868 MHz - daughterboard integrated balun STEVAL-IKR002V4B
ST7540 power line modem firmware stack STEVAL-IHP005V1
ST-LINK/V2 in-circuit debugger/programmer for STM8 and STM32 ST-LINK-V2