ADC12D1000CIUT datasheet by Texas Instruments

ADC12D1000CIUT Frequently Asked Questions (FAQs)

• What is the optimal clock frequency for the ADC12D1000CIUT?
  The optimal clock frequency for the ADC12D1000CIUT is between 100 MHz to 200 MHz, but it can operate up to 250 MHz. However, the clock frequency should be chosen based on the specific application requirements and the desired sampling rate.
• How do I ensure the ADC12D1000CIUT is properly calibrated?
  The ADC12D1000CIUT has an internal calibration circuit that can be initiated by setting the CAL bit in the control register. The calibration process takes approximately 100 μs and should be performed after power-up or after a change in the clock frequency.
• What is the recommended input common-mode voltage for the ADC12D1000CIUT?
  The recommended input common-mode voltage for the ADC12D1000CIUT is between 1.5 V to 2.5 V, with an optimal value of 2.0 V. This ensures optimal performance and linearity of the ADC.
• How do I handle metastability issues in the ADC12D1000CIUT?
  Metastability issues can occur in the ADC12D1000CIUT due to asynchronous clock domains. To handle this, use synchronous clocking, ensure proper synchronization of clock domains, and consider using metastability-resistant flip-flops or synchronizers.
• What is the maximum input signal amplitude for the ADC12D1000CIUT?
  The maximum input signal amplitude for the ADC12D1000CIUT is 2.5 Vpp differential, with a maximum common-mode voltage of 2.0 V. Exceeding this amplitude can result in distortion and reduced accuracy.