LTC2637HDE-LZ12#PBF

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The LTC2637HDE-LZ12#PBF is a digital to analog converter (DAC) that is suitable for applications where precision is of paramount importance. This ic is specifically designed to provide an extremely low offset error and an exceptionally low temperature coefficient. The circuit is packaged in an SOIC-10 package and operates from a single +2.7V to + 5.5V supply voltage.

The key feature of the LTC2637HDE-LZ12#PBF is its 16-bit, unipolar, voltage output DAC, capable of generating a precise reference voltage for a wide range of applications in the communications and automotive industries.

The device comes with two selectable powerdown modes. The normal powerdown mode reduces the quiescent current to 40µA; the 1kΩ mode reduces the quiescent current to just 1µA. The device also includes built-in temperature compensation circuitry, eliminating the need for external components.

When the LTC2637HDE-LZ12#PBF is inactive, current consumption is very low. The device is capable of powering down through an active-low shutdown pin, which reduces the current draw to 0.1µA. There is also a power-on reset pin, which ensures that the DAC is properly initialized when power is applied.

The DAC output of the LTC2637HDE-LZ12#PBF can be adjusted in steps of 1mV through an I2C/SPI protocol. The device can also be programmed for operations above the +2.7V supply voltage and for voltages below ground. Using the power-on reset feature, the device can be pre-programmed to output specific voltages on power-up.

The LTC2637HDE-LZ12#PBF is widely used in applications requiring precise analog output. Examples include precision instrumentation, industrial process control systems, medical imaging equipment and telemetry systems. Due to its exceptional accuracy and low power consumption, the device is an ideal choice for embedded systems, providing a cost-effective solution that is easy to implement and maintain.

In summary, the LTC2637HDE-LZ12#PBF is a high-precision digital to analog converter designed for applications requiring low power consumption and precise analog output. The device is suitable for a wide variety of applications and its features such as the power-on reset pin, the low-power shutdown mode and the integrated temperature compensation circuitry make it an excellent choice for embedded systems.

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