LTC2202IUK

Series:	*
Part Status:	Obsolete

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Introduction to LTC2202IUK

The LTC2202IUK is a high-speed, low power 12-bit ADC (Analog-to-Digital Converter) optimized for data acquisition applications. It offers a range of 12-bit resolution capabilities with a sample rate of 5 MSps (million samples per second). The low noise performance and high dynamic range makes it ideal for conversion of analog signals in a variety of embedded data acquisition systems.

Application Field of LTC2202IUK

The LTC2202IUK can be used in a wide range of data acquisition applications such as medical imaging, seismic data acquisition, GSM/CDMA receivers, Automotive Active Cruise Control (ACC) systems, automotive radar systems and communications receivers among many others. The ADC has been designed for use in environments where power consumption is of the utmost concern such as in the applications mentioned above. The low power consumption of the device allows it to be used in applications where power is a premium commodity.The LTC2202IUK has been designed for use in embedded systems where board space is at a premium. With a small 32-pin TQFN package, the ADC can be integrated directly into the system with minimal effort. The device also offers excellent thermal performance, allowing it to operate over a temperature range of -40 to 85 degrees Celsius.

Working Principle of LTC2202IUK

The LTC2202IUK ADC is based on a dual-stage pipelined architecture. In the first stage, a differential amplifier is used to amplify the analog input signal to a level at which the main ADC can operate at. The differential amplifier uses its high impedance inputs to reduce noise and distortion. This allows for higher accuracy and precision in the conversion. In the second stage, the main pipeline-ADC performs the actual 12-bit conversion.The ADC has a low power consumption and offers a low conversion latency making it suitable for a variety of real-time applications. The LTC2202IUK also offers excellent accuracy and stability with a total unadjusted error (TUE) of less than 0.1LSB. The device also has built-in self-calibration capabilities. These allow the ADC to achieve the highest accuracy and precision in a variety of applications.The LTC2202IUK also offers data rate modes. The 8 MSps (Mega Samples Per Second) mode allows for faster conversion times, while the 5 MSps (Mega Samples Per Second) mode allows for lower power consumption.

Conclusion

The LTC2202IUK is a high-speed, low-power 12-bit ADC designed for data acquisition applications such as medical imaging, automotive radar systems and communications receivers. It features a low power consumption and a low conversion latency, making it suitable for embedded systems. The device also offers excellent accuracy and stability with a total unadjusted error (TUE) of less than 0.1LSB. The device has built-in self-calibration capabilities and two selectable data rate modes allowing for faster conversion times in high-speed applications and lower power consumption in low speed operations.

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