MAX1447ECJ+

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The MAX1447ECJ+ is an integrated, 18-bit analog-to-digital (A/D) converter with two serial digital outputs. This powerful A/D converter includes a high-speed self-calibrating analogue front-end and a very low-noise, balanced voltage-output DAC.

The MAX1447ECJ+ has several special features that make it suitable for a wide range of applications in data acquisition, auto calibration, and control. It has an on-chip A/D reference and temperature control system, allowing the device to automatically adjust its gain and offset as the supply voltage and temperature vary. This makes the device suitable for applications requiring an extremely accurate measurement, such as temperature measuring, position control and level sensing.

The MAX1447ECJ+ is also capable of reaching very high conversion speeds up to 100 kHz, making it suitable for high-end applications. It also has good linearity and stability, which is essential for data-logging and medical imaging.

The MAX1447ECJ+ is implemented using a current-switching architecture that utilizes two high-voltage bipolar drivers. The A/D conversion is performed using two switching currents, a calibration current and a conversion current. The calibration current is used for self-calibration, temperature measurement and reference-level adjustment. The conversion current is used for sampling.

One of the major advantages of the MAX1447ECJ+ is its low power consumption. It requires only 18 mA at 3 V and consumes just 1 µA in power-down mode. The on-chip reference and temperature control systems also help achieve high conversion accuracy and stability.

Overall, the MAX1447ECJ+ is an excellent choice for a wide range of data acquisition and control applications. Its combination of high-speed, low-noise and low-power performance make it an excellent choice for sensor-embedded systems and medical field applications. It is well suited for applications that demand precision, reliability and long-term stability.

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