LTC2483CDD#PBF - 16-Bit ΔΣ ADC with Easy Drive Input Current Cancellation

The LTC2483CDD#PBF is a highly sophisticated 16-bit analog-to-digital converter (ADC) from Linear Technology, designed to deliver precision measurements in a compact package. This ΔΣ (delta-sigma) ADC is notable for its Easy Drive technology, which significantly reduces the stress on the input signal source by effectively cancelling the input current. This feature is extremely beneficial for sensor applications and situations where the input signal is generated by high impedance sources.

With its 16-bit no-latency ΔΣ ADC architecture, the LTC2483CDD#PBF provides a high level of accuracy and linearity for critical measurement applications. The device operates over a wide supply voltage range from 2.7V to 5.5V, making it versatile for various systems and ensuring compatibility with both low and standard voltage requirements. Its power consumption is optimized for battery-powered and portable devices, with a typical supply current of only 180μA.

The LTC2483CDD#PBF features an internal oscillator, eliminating the need for external components and simplifying the design process. Additionally, it includes an onboard temperature sensor, which can be used for temperature compensation or monitoring without the need for additional hardware. The device offers a wide input common-mode range that includes ground, allowing for single-ended or differential input signals.

Communication with microcontrollers or digital systems is straightforward, thanks to the LTC2483CDD#PBF's I²C-compatible serial interface. The compact 10-lead DFN package allows for space-saving designs, which is crucial for modern electronic devices where board space is at a premium.

Engineers will appreciate the multiple built-in features, such as automatic calibration and a rejection of 50Hz/60Hz line frequency, which enhance the performance of the ADC in noisy environments. The LTC2483CDD#PBF is an ideal solution for precision measurement applications in industrial, medical, and automotive systems, where accuracy and reliability are paramount.

Overall, the LTC2483CDD#PBF from Linear Technology is a high-performance, feature-rich ADC that offers ease of use and high precision in a small form factor, making it a top choice for designers looking to enhance their data acquisition systems.