ADS7822PB datasheet by Texas Instruments

ADS7822PB Frequently Asked Questions (FAQs)

• What is the maximum sampling rate of the ADS7822PB?
  The maximum sampling rate of the ADS7822PB is 250 kHz, but it can be limited by the conversion time, which is typically around 1.5 μs.
• How do I ensure accurate conversions with the ADS7822PB?
  To ensure accurate conversions, make sure to follow the recommended layout and grounding guidelines, use a stable reference voltage, and minimize noise on the analog input pins.
• Can I use the ADS7822PB with a 3.3V or 5V microcontroller?
  Yes, the ADS7822PB is compatible with 3.3V or 5V microcontrollers, but you may need to use level shifters or voltage dividers to match the voltage levels.
• What is the power consumption of the ADS7822PB?
  The power consumption of the ADS7822PB is typically around 1.5 mA at 2.7V supply voltage, but it can vary depending on the sampling rate and other operating conditions.
• How do I handle the serial interface of the ADS7822PB?
  The ADS7822PB uses a 3-wire serial interface (SCLK, SDATA, and CS). Make sure to follow the recommended protocol and timing diagrams to ensure reliable communication.