ADS1294RIZXGT Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Number of Bits:	24
Number of Channels:	4
Power (Watts):	10.1mW
Voltage - Supply, Analog:	2.7 V ~ 5.5 V
Voltage - Supply, Digital:	1.65 V ~ 3.6 V
Package / Case:	64-LFBGA
Supplier Device Package:	64-NFBGA (8x8)
Base Part Number:	ADS1294

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Introduction to the ADS1294RIZXGT

The ADS1294RIZXGT is an analog front-end (AFE) device for use in data acquisition systems. It is a datasheet-controlled AFE that allows an engineer to configure and control the features of the device digitally, using digital I/O. AFEs are often used in precision measurement applications, where they provide analog voltage signals with accuracy and stability not achievable through the use of discrete components. The ADS1294RIZXGT is a 4-channel, low-noise, high-linearity, 16-bit AFE. With a sampling rate of up to 256 KHz and a 14-bit digital-to-analog converter, the ADS1294RIZXGT is capable of sampling analog signals in both low- and high-frequency applications. In addition, the device features integrated current sources, programmable gain, and a wide range of diagnostic features.

Application fields of the ADS1294RIZXGT

The ADS1294RIZXGT can be used in many applications, including:

• Medical imaging and diagnostics
• Autonomous vehicles
• Biometric measurement systems
• Precision measurement systems
• Environmental data acquisition systems
• Industrial automation

The device is ideal for applications that require low noise and stability, such as medical imaging and autonomous vehicle applications. In these scenarios, the integration of the device into existing systems can provide improved accuracy and speed of data acquisition. Additionally, the built-in current sources enable the device to accurately supply reference voltages for a wide range of input signals and to avoid the need for external current sources.

Working Principle of the ADS1294RIZXGT

The working principle of the ADS1294RIZXGT is based on a traditional delta-sigma modulator. Delta-sigma modulators measure the differences between analog inputs and reference voltages to produce a digital output. The output of the delta-sigma modulator is then processed by the AFE’s digital-to-analog converter to convert the analog signal into a digital output. The AFE also contains an array of logic and control circuitry, which are used to configure and control the device’s features. These features include sampling rate, noise and linearity, current sources, and gain. The integrated current sources enable the device to supply reference voltages for a wide range of input signals, and the adjustable gain provides the engineer with the ability to configure the device for specific applications. In addition, the device features a wide range of diagnostic features, which allow for detailed monitoring and troubleshooting of the device. These features include thermal protection, overvoltage protection, and current and temperature monitoring.

Conclusion

The ADS1294RIZXGT is an analog front-end device designed for use in precision measurement applications. The device features a high-linearity, low-noise delta-sigma modulator, with a sampling rate of up to 256 KHz. The device also features integrated current sources, programmable gain, and a wide range of diagnostic features. The ADS1294RIZXGT can be used for a variety of applications, including medical imaging and diagnostics, autonomous vehicle applications, biometric measurement systems, precision measurement systems, environmental data acquisition applications, and industrial automation.

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