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SP232ECN

Specifications

SKU: 941263

BUY SP232ECN https://www.utsource.net/itm/p/941263.html
High-Performance RS-232 Line Drivers/Receivers
Parameter Symbol Min Typ Max Unit Notes
Supply Voltage Vcc 4.5 5 5.5 V
Operating Temperature Topr -40 85 °C
Storage Temperature Tstg -65 150 °C
Input Capacitance Cin 20 pF
Output Capacitance Cout 20 pF
Driver Output Current Iout 15 20 mA
Receiver Input Current Iin 1 3 mA
Data Rate fdata 20 120 kbps
ESD Rating HBM 2000 V Human Body Model
ESD Rating MM 250 V Machine Model

Instructions for Use:

  1. Power Supply:

    • Ensure the supply voltage (Vcc) is within the range of 4.5V to 5.5V.
    • Connect a bypass capacitor (0.1 μF) close to the Vcc and GND pins to filter out noise.
  2. Temperature Considerations:

    • The operating temperature range is -40°C to 85°C.
    • Store the device in an environment with temperatures between -65°C and 150°C.
  3. Capacitance:

    • The input and output capacitances are both typically 20 pF. Ensure any external capacitors used are compatible with these values.
  4. Current Ratings:

    • The driver output current (Iout) should be between 15 mA and 20 mA.
    • The receiver input current (Iin) should be between 1 mA and 3 mA.
  5. Data Rate:

    • The data rate supported by the SP232ECN is from 20 kbps to 120 kbps. Ensure your application operates within this range.
  6. ESD Protection:

    • The device has an ESD rating of 2000 V (HBM) and 250 V (MM). Handle the device with care to avoid damage from static electricity.
  7. Signal Integrity:

    • Use proper termination techniques to minimize signal reflections and ensure reliable communication.
  8. PCB Layout:

    • Place the SP232ECN as close as possible to the RS-232 connector to reduce trace lengths and improve signal integrity.
    • Use ground planes to reduce noise and improve thermal performance.
  9. Testing:

    • Before finalizing the design, test the circuit under various conditions to ensure it meets the required specifications and performance criteria.
  10. Compliance:

    • Ensure that the design complies with relevant standards and regulations for RS-232 communication.
(For reference only)

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