SI4431-B1-FM

SI4431-B1-FM Overview

Product belongs to the SI4431 series. Type: TxRx Only Tube Alternate Packaging is the packaging method for this product Weight of 0.001515 oz SMD/SMT Mounting-Style Trade name: EZRadioPRO. QFN-20 This product's 240MHz ~ 930MHz range is 0Hz to 2.2GHz. Operational temperature range: -40°C ~ 85°C Frequency Bandwidth: 240 MHz to 930 MHz Sensitivity: -121dBm Voltage Supply Range: 1.8 V ~ 3.6 V This product comes with a - memory size. Data rate maximum is 256kbps . Serial Interfaces: SPI 13dBm (Max) Current receiving is 18.5mA General ISM is the RF family standard. FSK, GFSK, OOK modulated The device has 3 GPIOs. 17mA ~ 30mA range: 8.7mA to 32.1mA Maximum operating temperature of + 85 C Minimum operating temperature: - 40 C This product operates at a 1.8 V to 3.6 V supply voltage for reliable performance. SPI interface type Maximum data rate is 256 kb/s FSK GFSK OOK are the supported modulation formats.

SI4431-B1-FM Image

SI4431-B1-FM Specifications

• Manufacturer Silicon Labs
• Product Category IC Chips
• Series SI4431
• Type TxRx Only
• Packaging Tube Alternate Packaging
• Unit-Weight 0.001515 oz
• Mounting-Style SMD/SMT
• Tradename EZRadioPRO
• Package-Case QFN-20
• Frequency 240MHz ~ 930MHz
• Operating-Temperature -40°C ~ 85°C
• Frequency-Range 240 MHz to 930 MHz
• Sensitivity -121dBm
• Voltage-Supply 1.8 V ~ 3.6 V
• Memory-Size -
• Protocol -
• Data-Rate-Max 256kbps
• Serial-Interfaces SPI
• Power-Output 13dBm (Max)
• Output-Power 13 dBm
• Current-Receiving 18.5mA
• RF-Family-Standard General ISM
• Modulation FSK, GFSK, OOK
• GPIO 3
• Current-Transmitting 17mA ~ 30mA
• Maximum-Operating-Temperature + 85 C
• Minimum-Operating-Temperature - 40 C
• Operating-Supply-Voltage 1.8 V to 3.6 V
• Interface-Type SPI
• Maximum-Data-Rate 256 kb/s
• Supply-Current-Transmitting 30 mA
• Supply-Current-Receiving 18.5 mA
• Modulation-Format FSK GFSK OOK

SI4431-B1-FM FAQ

• A: At what frequency does the Series?

  Q: The product Series is SI4431.

• A: What is the Type of the product?

  Q: The Type of the product is TxRx Only.

• A: Is the cutoff frequency of the product Packaging?

  Q: Yes, the product's Packaging is indeed Tube Alternate Packaging

• A: Is the cutoff frequency of the product Unit-Weight?

  Q: Yes, the product's Unit-Weight is indeed 0.001515 oz

• A: Is the cutoff frequency of the product Mounting-Style?

  Q: Yes, the product's Mounting-Style is indeed SMD/SMT

• A: At what frequency does the Tradename?

  Q: The product Tradename is EZRadioPRO.

• A: What is the Package-Case of the product?

  Q: The Package-Case of the product is QFN-20.

• A: What is the Frequency of the product?

  Q: The Frequency of the product is 240MHz ~ 930MHz.

• A: At what frequency does the Operating-Temperature?

  Q: The product Operating-Temperature is -40°C ~ 85°C.

• A: At what frequency does the Frequency-Range?

  Q: The product Frequency-Range is 240 MHz to 930 MHz.

• A: What is the Sensitivity of the product?

  Q: The Sensitivity of the product is -121dBm.

• A: What is the Voltage-Supply of the product?

  Q: The Voltage-Supply of the product is 1.8 V ~ 3.6 V.

• A: What is the Memory-Size of the product?

  Q: The Memory-Size of the product is -.

• A: At what frequency does the Data-Rate-Max?

  Q: The product Data-Rate-Max is 256kbps.

• A: At what frequency does the Serial-Interfaces?

  Q: The product Serial-Interfaces is SPI.

• A: At what frequency does the Power-Output?

  Q: The product Power-Output is 13dBm (Max).

• A: Is the cutoff frequency of the product Current-Receiving?

  Q: Yes, the product's Current-Receiving is indeed 18.5mA

• A: Is the cutoff frequency of the product RF-Family-Standard?

  Q: Yes, the product's RF-Family-Standard is indeed General ISM

• A: At what frequency does the Modulation?

  Q: The product Modulation is FSK, GFSK, OOK.

• A: At what frequency does the GPIO?

  Q: The product GPIO is 3.

• A: What is the Current-Transmitting of the product?

  Q: The Current-Transmitting of the product is 17mA ~ 30mA.

• A: Is the cutoff frequency of the product Maximum-Operating-Temperature?

  Q: Yes, the product's Maximum-Operating-Temperature is indeed + 85 C

• A: At what frequency does the Minimum-Operating-Temperature?

  Q: The product Minimum-Operating-Temperature is - 40 C.

• A: What is the Operating-Supply-Voltage of the product?

  Q: The Operating-Supply-Voltage of the product is 1.8 V to 3.6 V.

• A: Is the cutoff frequency of the product Interface-Type?

  Q: Yes, the product's Interface-Type is indeed SPI

• A: Is the cutoff frequency of the product Maximum-Data-Rate?

  Q: Yes, the product's Maximum-Data-Rate is indeed 256 kb/s

• A: At what frequency does the Modulation-Format?

  Q: The product Modulation-Format is FSK GFSK OOK.