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SKY85717-11

Specifications

SKU: 8947315

BUY SKY85717-11 https://www.utsource.net/itm/p/8947315.html

Parameter Description Min Typ Max Unit
Operating Voltage (VDD) Supply voltage range 2.7 - 5.5 V
Operating Temperature (TA) Ambient temperature range -40 - 85 °C
RF Input Power (PIN) Maximum RF input power - - 30 dBm
Output Power (POUT) Typical output power at 1626 MHz - 23 - dBm
Gain (G) Gain at 1626 MHz - 18 - dB
Return Loss (RL) Return loss at 1626 MHz - -10 - dB
Current Consumption (IDD) Current consumption at 1626 MHz, POUT = 23 dBm - 110 - mA
Harmonics (HD2/HD3) Second and third harmonic levels - -40/-45 - dBc
Spurious Emissions Spurious emissions - -60 - dBc

Instructions for Use:

  1. Power Supply:

    • Ensure the supply voltage (VDD) is within the range of 2.7V to 5.5V.
    • Use a stable power source to avoid fluctuations that can affect performance.
  2. Temperature Considerations:

    • The device is designed to operate within an ambient temperature range of -40°C to 85°C.
    • Avoid exposing the device to temperatures outside this range to prevent damage or reduced performance.
  3. RF Input:

    • The maximum RF input power (PIN) should not exceed 30 dBm to prevent overdriving the device.
    • Use appropriate attenuators or matching networks if the input power exceeds this limit.
  4. Output Power:

    • The typical output power (POUT) at 1626 MHz is 23 dBm.
    • Ensure the load impedance is properly matched to achieve optimal output power.
  5. Gain:

    • The gain at 1626 MHz is typically 18 dB.
    • Verify the gain using a spectrum analyzer or similar test equipment to ensure it meets the required specifications.
  6. Return Loss:

    • The return loss at 1626 MHz is typically -10 dB.
    • Use proper termination and matching techniques to minimize reflections and improve return loss.
  7. Current Consumption:

    • The current consumption at 1626 MHz with an output power of 23 dBm is typically 110 mA.
    • Ensure the power supply can provide sufficient current to meet this requirement.
  8. Harmonics and Spurious Emissions:

    • The second harmonic (HD2) and third harmonic (HD3) levels are typically -40 dBc and -45 dBc, respectively.
    • Spurious emissions are typically -60 dBc.
    • Use filtering techniques if necessary to further reduce harmonics and spurious emissions.
  9. Handling and Storage:

    • Handle the device with care to avoid physical damage.
    • Store the device in a dry, cool place to prevent moisture-related issues.
  10. Mounting:

    • Follow recommended PCB layout guidelines to ensure proper thermal management and electrical performance.
    • Use appropriate soldering techniques to avoid thermal shock and mechanical stress.
(For reference only)

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