HEDS-9731#B50 datasheet by Avago Technologies

HEDS-9731#B50 Frequently Asked Questions (FAQs)

• What is the recommended operating temperature range for the HEDS-9731#B50?
  The recommended operating temperature range for the HEDS-9731#B50 is -40°C to 125°C.
• How do I handle the output signal of the HEDS-9731#B50?
  The output signal of the HEDS-9731#B50 is an open-drain output, so it requires an external pull-up resistor to a voltage source (e.g., VCC) to function properly.
• What is the maximum current rating for the HEDS-9731#B50?
  The maximum current rating for the HEDS-9731#B50 is 20mA.
• How do I interface the HEDS-9731#B50 with a microcontroller?
  The HEDS-9731#B50 can be interfaced with a microcontroller using a digital input pin, and the output signal can be read as a digital signal (0 or 1).
• Is the HEDS-9731#B50 compatible with 3.3V or 5V logic?
  The HEDS-9731#B50 is compatible with both 3.3V and 5V logic, but the output voltage level will depend on the supply voltage (VCC) used.