LTC2470CDD#PBF datasheet by Linear Technology

LTC2470CDD#PBF Frequently Asked Questions (FAQs)

• What is the recommended layout and placement for the LTC2470CDD?
  The recommended layout and placement for the LTC2470CDD involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog power plane and a dedicated digital power plane.
• How do I optimize the performance of the LTC2470CDD in noisy environments?
  To optimize the performance of the LTC2470CDD in noisy environments, it's recommended to use a low-pass filter on the input signals, use a shielded enclosure, and keep the device away from high-frequency sources. Additionally, using a common-mode filter on the input signals can help to reduce noise.
• What is the maximum sampling rate that can be achieved with the LTC2470CDD?
  The maximum sampling rate that can be achieved with the LTC2470CDD is 1.5Msps (million samples per second). However, the actual sampling rate may be limited by the system's clock frequency, the input signal bandwidth, and the desired signal-to-noise ratio.
• How do I calibrate the LTC2470CDD for optimal performance?
  The LTC2470CDD does not require calibration. It has an internal calibration circuit that sets the gain and offset of the device. However, it's recommended to perform a system-level calibration to ensure that the device is operating within the desired specifications.
• What is the power consumption of the LTC2470CDD?
  The power consumption of the LTC2470CDD depends on the operating mode and the clock frequency. In normal operation, the device consumes around 15mW of power. In shutdown mode, the power consumption is typically less than 1μW.