TLC2543IDWRG4 datasheet by Texas Instruments

TLC2543IDWRG4 Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for TLC2543IDWRG4?
  The recommended operating voltage range for TLC2543IDWRG4 is 4.5V to 5.5V, although it can operate from 3V to 5.5V with reduced performance.
• How do I ensure accurate ADC conversions with TLC2543IDWRG4?
  To ensure accurate ADC conversions, it's essential to follow proper PCB layout guidelines, use a stable reference voltage, and minimize noise on the analog input pins. Additionally, ensure that the input signal is within the specified voltage range and that the sampling rate is within the recommended range.
• What is the maximum sampling rate of TLC2543IDWRG4?
  The maximum sampling rate of TLC2543IDWRG4 is 200 kHz, but it can be limited by the clock frequency and the conversion mode used. Refer to the datasheet for specific details on sampling rates for different modes.
• How do I handle overvoltage protection for TLC2543IDWRG4?
  The TLC2543IDWRG4 has built-in overvoltage protection up to 7V on the analog input pins. However, it's still recommended to use external protection circuitry, such as voltage dividers or clamping diodes, to prevent damage from excessive voltage levels.
• What is the power consumption of TLC2543IDWRG4?
  The power consumption of TLC2543IDWRG4 depends on the operating mode and clock frequency. In normal operation, the typical power consumption is around 15 mW at 5V and 1 MHz clock frequency. Refer to the datasheet for specific power consumption values for different operating modes.