LTC2470IMS#TRPBF datasheet by Linear Technology

LTC2470IMS#TRPBF Frequently Asked Questions (FAQs)

• What is the maximum sampling rate of the LTC2470?
  The maximum sampling rate of the LTC2470 is 15.5ksps (kilo-samples per second) for a single channel, and 7.75ksps for multiple channels.
• How do I ensure accurate measurements with the LTC2470?
  To ensure accurate measurements, it is essential to follow proper PCB layout and grounding techniques, use a low-noise power supply, and minimize noise coupling into the analog input pins.
• Can I use the LTC2470 with an external reference voltage?
  Yes, the LTC2470 can be used with an external reference voltage. The REF pin can be connected to an external reference voltage source, and the internal reference voltage can be disabled by connecting the REFEN pin to GND.
• What is the power consumption of the LTC2470?
  The power consumption of the LTC2470 depends on the operating mode and the sampling rate. In normal operation, the typical power consumption is around 1.5mA, and in shutdown mode, it is around 1μA.
• How do I interface the LTC2470 with a microcontroller?
  The LTC2470 can be interfaced with a microcontroller using the SPI (Serial Peripheral Interface) protocol. The microcontroller can send commands to the LTC2470 to configure the device, start conversions, and read the conversion results.