ADS8558IPM datasheet by Texas Instruments

ADS8558IPM Frequently Asked Questions (FAQs)

• What is the recommended layout and routing for the ADS8558IPM?
  The recommended layout and routing for the ADS8558IPM involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the analog input traces. It's also important to keep the analog and digital power supplies separate and to use decoupling capacitors to reduce noise.
• How do I optimize the performance of the ADS8558IPM in a noisy environment?
  To optimize the performance of the ADS8558IPM in a noisy environment, use shielding, filtering, and grounding techniques to reduce electromagnetic interference (EMI). Additionally, use a low-pass filter at the input to reduce high-frequency noise, and consider using a ferrite bead or a common-mode choke to reduce electromagnetic radiation.
• What is the maximum sampling rate of the ADS8558IPM?
  The maximum sampling rate of the ADS8558IPM is 250 kSPS (kilosamples per second). However, the actual sampling rate may be limited by the system's clock frequency, the analog input bandwidth, and the digital output data rate.
• How do I calibrate the ADS8558IPM?
  The ADS8558IPM does not require calibration in the classical sense, but it does require a system-level calibration to ensure accurate measurements. This involves adjusting the gain and offset of the ADC to match the system's requirements, and may involve using external calibration resistors or voltage references.
• What is the power consumption of the ADS8558IPM?
  The power consumption of the ADS8558IPM depends on the operating mode, sampling rate, and supply voltage. In normal operation, the device consumes around 35 mW at 3.3 V and 250 kSPS. In power-down mode, the device consumes around 10 μW.