PCA9512AD,118 datasheet by NXP Semiconductors

PCA9512AD,118 Frequently Asked Questions (FAQs)

• What is the maximum frequency of the I2C bus that PCA9512AD,118 can support?
  The PCA9512AD,118 can support I2C bus frequencies up to 400 kHz.
• Can PCA9512AD,118 be used in a multi-master I2C bus configuration?
  Yes, PCA9512AD,118 can be used in a multi-master I2C bus configuration, but it requires external circuitry to prevent bus contention.
• How do I ensure that PCA9512AD,118 is properly powered and reset?
  Ensure that the VCC pin is connected to a stable 3.3V power supply, and the RESET pin is pulled high through a resistor to ensure proper reset.
• What is the maximum capacitance that PCA9512AD,118 can drive on the I2C bus?
  The PCA9512AD,118 can drive up to 400 pF of capacitance on the I2C bus, but it's recommended to keep the capacitance as low as possible to ensure reliable operation.
• Can PCA9512AD,118 be used in a hot-swappable I2C bus configuration?
  Yes, PCA9512AD,118 can be used in a hot-swappable I2C bus configuration, but it requires external circuitry to prevent bus contention and ensure reliable operation.