PCA9564BS,118 datasheet by NXP Semiconductors

PCA9564BS,118 Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for PCA9564BS,118?
  The recommended operating voltage range for PCA9564BS,118 is 2.3 V to 5.5 V, with a typical voltage of 3.3 V or 5 V.
• How do I configure the PCA9564BS,118 for I2C or SMBus operation?
  The PCA9564BS,118 can be configured for I2C or SMBus operation by setting the appropriate values for the SCL and SDA pins. For I2C, set SCL to 100 kHz or 400 kHz, and for SMBus, set SCL to 10 kHz or 100 kHz. Additionally, ensure the correct pull-up resistors are used for the SDA and SCL lines.
• What is the maximum clock frequency supported by PCA9564BS,118?
  The PCA9564BS,118 supports clock frequencies up to 400 kHz for I2C and 100 kHz for SMBus.
• How do I handle bus contention and arbitration in PCA9564BS,118?
  The PCA9564BS,118 has built-in bus contention and arbitration mechanisms. In case of bus contention, the device will automatically retry the transaction. For arbitration, the device uses a fairness algorithm to ensure equal access to the bus for all devices.
• What is the power consumption of PCA9564BS,118 in standby mode?
  The power consumption of PCA9564BS,118 in standby mode is typically around 1 μA.