PCA8534AH/Q900/1,5 datasheet by NXP Semiconductors

PCA8534AH/Q900/1,5 Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for PCA8534AH?
  The recommended operating voltage range for PCA8534AH is 1.65 V to 3.6 V.
• How do I configure the PCA8534AH for I2C-bus or SMBus interface?
  The PCA8534AH can be configured for I2C-bus or SMBus interface by setting the appropriate values for the SCL and SDA pins. Refer to the datasheet for specific pin configurations and settings.
• What is the maximum clock frequency supported by PCA8534AH?
  The maximum clock frequency supported by PCA8534AH is 400 kHz for I2C-bus mode and 100 kHz for SMBus mode.
• How do I handle bus contention and arbitration in PCA8534AH?
  The PCA8534AH has built-in arbitration logic to handle bus contention. The device can detect and resolve bus contention using the SCL and SDA pins. Refer to the datasheet for specific implementation details.
• What is the power consumption of PCA8534AH in standby mode?
  The power consumption of PCA8534AH in standby mode is typically around 1 μA.