ADS7955SRGET datasheet by Texas Instruments

ADS7955SRGET Frequently Asked Questions (FAQs)

• What is the recommended layout and routing for the ADS7955SRGET to achieve optimal performance?
  Texas Instruments provides a recommended layout and routing guide in the ADS7955SRGET evaluation module user's guide (SLAU445). It's essential to follow this guide to minimize noise, ensure signal integrity, and achieve optimal performance.
• How do I calibrate the ADS7955SRGET to achieve the highest accuracy?
  The ADS7955SRGET has an internal calibration circuit that can be used to calibrate the device. Refer to the calibration procedure outlined in the datasheet (section 8.3.1). Additionally, Texas Instruments provides a calibration software tool (ADS7955-Calibration-GUI) that can be used to simplify the calibration process.
• What is the maximum sampling rate that can be achieved with the ADS7955SRGET?
  The maximum sampling rate of the ADS7955SRGET is 2 MSPS (mega-samples per second). However, the actual sampling rate may be limited by the system's clock frequency, analog input bandwidth, and digital interface speed.
• Can the ADS7955SRGET be used in a multi-channel application?
  Yes, the ADS7955SRGET can be used in a multi-channel application. The device has a serial interface that allows multiple devices to be connected in a daisy-chain configuration. However, the maximum number of devices that can be connected depends on the system's clock frequency and digital interface speed.
• How do I handle the digital output data from the ADS7955SRGET?
  The ADS7955SRGET outputs digital data in a 16-bit, two's complement format. The data can be processed using a microcontroller or a digital signal processor. Texas Instruments provides example code and software development kits (SDKs) to help with data processing and analysis.