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SI4686DY

Specifications

SKU: 11762039

BUY SI4686DY https://www.utsource.net/itm/p/11762039.html

Parameter Description Value Unit
Operating Voltage Supply voltage range for the device 1.8 to 3.6 V
Operating Temperature Range of temperatures in which the device can operate -40 to +85 °C
RF Input Power Maximum RF input power +20 dBm
Sensitivity Minimum signal level required for satisfactory performance -107.5 dBuV
Image Rejection Ability to reject unwanted signals at the image frequency >45 dB
Adjacent Channel Rejection Rejection of adjacent channel interference >70 dB
IF Output Level Intermediate Frequency output level Variable dBuV
Audio Output Power Maximum audio output power 10 mW
Audio SNR Signal-to-Noise Ratio of the audio output 55 dB
Package Type Type of packaging QFN (Quad Flat No-leads)
Pin Count Number of pins 40

Instructions for SI4686DY:

  1. Power Supply:

    • Ensure the supply voltage is within the specified operating range of 1.8V to 3.6V.
    • Use appropriate decoupling capacitors close to the power supply pins to minimize noise.
  2. Installation and Handling:

    • Handle the device with care to avoid static damage. Use anti-static precautions.
    • Follow the manufacturer’s guidelines for soldering and mounting to ensure reliable operation.
  3. RF Input Connection:

    • Connect the RF input through a suitable matching network to optimize performance.
    • Shield the RF input line to prevent interference.
  4. Audio Output Configuration:

    • Adjust the audio output settings according to the requirements of your application.
    • Use external components as recommended by the datasheet to achieve desired audio quality.
  5. Operating Environment:

    • Operate the device within the specified temperature range to avoid thermal stress.
    • Provide adequate ventilation or cooling if operating in high-temperature environments.
  6. Firmware and Configuration:

    • Load the appropriate firmware into the device using the provided programming interface.
    • Configure operational parameters via I2C or SPI interfaces as per the application needs.
  7. Testing and Validation:

    • After installation, perform initial tests to verify correct operation.
    • Regularly validate performance parameters to ensure ongoing reliability.

For detailed specifications and advanced configurations, refer to the official datasheet and application notes provided by Silicon Labs.

(For reference only)

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