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PCM9211PTR

Specifications

SKU: 11590421

BUY PCM9211PTR https://www.utsource.net/itm/p/11590421.html
IC AUDIO TRANSCEIVER 48LQFP
Parameter Symbol Min Typical Max Unit
Supply Voltage VDD 2.7 - 5.5 V
Output Current (Per Channel) IOUT - 10 30 mA
Operating Temperature Toper -40 - 85 °C
Storage Temperature Tstg -65 - 150 °C
Power Consumption Pdiss - 250 - mW
Output Impedance Zout - 100 - Ω
Input Impedance Zin - 10 -
Signal-to-Noise Ratio SNR - 90 - dB
Total Harmonic Distortion THD - 0.01 - %
Channel Separation CSep - 70 - dB
Bandwidth BW - 20 - kHz

Instructions for Using PCM9211PTR

  1. Power Supply:

    • Ensure the supply voltage (VDD) is within the range of 2.7V to 5.5V.
    • Connect the power supply to the VDD pin and ground to the GND pin.
  2. Input Connection:

    • Connect the input signal to the IN+ and IN- pins.
    • The input impedance is typically 10kΩ, so ensure the source impedance is compatible.
  3. Output Configuration:

    • Connect the output load to the OUT+ and OUT- pins.
    • The output current per channel can range from 10mA to 30mA, depending on the load requirements.
  4. Temperature Considerations:

    • Operate the device within the temperature range of -40°C to 85°C.
    • Store the device in an environment with temperatures between -65°C and 150°C.
  5. Power Dissipation:

    • Monitor the power consumption, which should not exceed 250mW to avoid overheating.
  6. Signal Quality:

    • The device offers a signal-to-noise ratio (SNR) of 90dB, ensuring high-quality audio output.
    • The total harmonic distortion (THD) is typically 0.01%, providing minimal distortion.
  7. Channel Isolation:

    • The channel separation is 70dB, ensuring minimal crosstalk between channels.
  8. Frequency Response:

    • The bandwidth is 20kHz, suitable for most audio applications.
  9. Mounting and Handling:

    • Handle the device with care to avoid damage.
    • Follow standard PCB mounting procedures to ensure reliable operation.
  10. Testing and Verification:

    • After assembly, test the device to ensure all parameters meet the specified values.
    • Use appropriate test equipment to measure output quality, power consumption, and other critical parameters.
(For reference only)

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