ADC1412D105F2-DB

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ADC1412D105F2-DB Application Field and Working Principle

Evaluation Boards - Analog to Digital Converters (ADCs) have become an intrinsic part of many electronic systems. The ADC1412D105F2-DB is one such evaluation board that utilizes a 14-bit asynchronous SAR converter, the Texas Instruments ADC1412D105F2, to provide a low-cost, low-power, and low-noise ADC solution.

Application Field

The ADC1412D105F2-DB provides an ideal evaluation board for signals with a sample rate of 100 kilo-samples per second. The maximum input frequency of the ADC1412D105F2 is 10 mega-samples per second. This wide range of sampling rates makes the board suitable for applications such as ultrasound imaging, waveform recording, CAT scanning, medical imaging, video compression, and other medical and industrial applications.

The ADC1412D105F2 board also accepts single-ended input signals between 0 and 2.5V, as well as differential signals with a maximum differential voltage up to 1.25V. This allows the board to handle a variety of signal configurations, including signals with both constant and shifting baselines.

The ADC1412D105F2-DB evaluation board is also characterized by low power consumption, making it ideal for battery-powered applications. The board can be operated from a single 5V supply and requires no additional power supplies, reducing the costs associated with power supply design. Additionally, power sequencing and adjustment can be easily implemented through an on-board regulator, providing accurate power control for the board.

Working Principle

The ADC1412D105F2-DB evaluation board uses a 14-bit SAR ADC, the Texas Instruments ADC1412D105F2, to convert analog input signals into a digital output. The SAR ADC is a type of charge-balancing successive-approximation converter, which measures the unknown input voltage by successively building a staircase of approximate values until the input voltage is identified. The ADC1412D105F2 chip supports sampling rates of up to 10 Mega-samples per second along with 14-bit resolution, allowing for accurate conversions of analog signals with a sample rate of 100 kilo-samples per second.

The ADC1412D105F2-DB evaluation board also features a number of features to ensure accuracy and reliability. On-board protection circuitry, including over-voltage and over-current protection, helps protect the board against damage resulting from signal anomalies. Additionally, the board features an operating temperature range of -40℃ to 85℃, allowing for operation in a wide range of environment.

In addition to the Texas Instruments ADC1412D105F2, the ADC1412D105F2-DB evaluation board also includes many other components to provide a complete solution. The board includes on-board regulators, decoupling capacitors, power switches, and connectors for connection to external components. All of these components make the board easy to use for prototyping and evaluation of analog to digital conversion applications.

Conclusion

The ADC1412D105F2-DB is an ideal evaluation board for analyzing signals with a sample rate of 100 kilo-samples per second. The board features a 14-bit asynchronous SAR converter, the Texas Instruments ADC1412D105F2, and accepts single-ended and differential input signals. It is also characterized by low power consumption, making it ideal for battery-powered applications. The board includes a number of features to ensure accuracy and reliability, such as protection circuitry and an operating temperature range of -40℃ to 85℃. The ADC1412D105F2-DB evaluation board also includes many other components to provide a complete solution for prototyping and evaluating analog to digital conversion applications.

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