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SAA5055

Specifications

SKU: 12532392

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Below is the parameter table and instructions for the SAA5055, a monolithic integrated circuit designed for use in video signal processing applications.

SAA5055 Parameter Table

Parameter Symbol Min Typ Max Unit Conditions
Supply Voltage Vcc 4.75 5.0 5.25 V -
Operating Temperature Toper -40 - 85 °C -
Storage Temperature Tstg -65 - 150 °C -
Input Video Level Vin 0.3 1.0 1.0 Vpp 75 Ω load
Output Video Level Vout 0.5 1.0 1.0 Vpp 75 Ω load
Gain A 0.8 1.0 1.2 V/V -
Bandwidth BW - 10 - MHz -3 dB point
Power Consumption Ptot - 1.2 - W Vcc = 5V
Slew Rate SR 5 - 10 V/μs -
Rise Time tr - 35 - ns -
Fall Time tf - 35 - ns -
Differential Gain DG -0.5 0 0.5 % -
Differential Phase DP -0.5 0 0.5 ° -
Harmonic Distortion THD -60 - -40 dB 1 kHz, 1 Vpp output

Instructions for Using the SAA5055

  1. Power Supply:

    • Ensure that the supply voltage (Vcc) is within the range of 4.75V to 5.25V.
    • Use a stable power supply to avoid noise and fluctuations that can affect performance.
  2. Input Signal:

    • Connect the input video signal to the appropriate pin (usually labeled as "Video In").
    • The input level should be between 0.3Vpp and 1.0Vpp with a 75Ω load.
    • Ensure that the input signal is properly terminated to avoid reflections and signal degradation.
  3. Output Signal:

    • The output video signal will be available at the "Video Out" pin.
    • The output level is typically 1.0Vpp with a 75Ω load.
    • Terminate the output with a 75Ω resistor to match the characteristic impedance of the transmission line.
  4. Gain Adjustment:

    • The gain can be adjusted using external resistors connected to the gain control pins.
    • Refer to the datasheet for specific resistor values and configurations.
  5. Bandwidth Considerations:

    • The SAA5055 has a bandwidth of up to 10 MHz, which is suitable for most video applications.
    • For higher bandwidth requirements, consider additional filtering or buffering stages.
  6. Temperature Range:

    • The operating temperature range is from -40°C to 85°C.
    • Ensure that the device is not exposed to temperatures outside this range to prevent damage.
  7. Power Consumption:

    • The typical power consumption is 1.2W at 5V.
    • Ensure that the power supply can handle the current requirements of the SAA5055 and any other components in the system.
  8. Signal Integrity:

    • Use short, well-shielded cables to minimize noise and interference.
    • Place decoupling capacitors close to the power pins to reduce noise and improve stability.
  9. Testing and Troubleshooting:

    • Use an oscilloscope to monitor the input and output signals to ensure proper operation.
    • Check for common issues such as incorrect power supply, improper termination, or damaged components.
  10. Storage:

    • Store the SAA5055 in a dry, cool place away from direct sunlight and extreme temperatures.
    • Handle the device with care to avoid static discharge, which can damage the internal circuits.

By following these instructions, you can ensure optimal performance and reliability of the SAA5055 in your video signal processing applications.

(For reference only)

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