X9C503PIZ

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The X9C503PIZ is a 3-terminal non-volatile digital potentiometer from Xicor, Inc. It is used for analog signal attenuation in a wide range of applications. This device offers wide temperature range, good accuracy, fast settling time, low power consumption and a low cost solution for an array of challenging applications.

The device can be used for load sharing in resistive loads, signal level control and signal equalization, calibration of transducers and data acquisition systems. The X9C503PIZ can also be used in various audio, electrical and RF signal attenuation applications.

The X9C503PIZ is a 20-position linear digital potentiometer with a operating temperature range of -40°C to +85°C and a voltage range of 4V to 20V. It uses a separate digital data line and 5V reference voltage allowing for the digital control of its output resistance. This potentiometer has a resolution of 8, 10 or 12-bit depending on the model chosen.

The potentiometer can be controlled by a simple two-wire SPI interface and uses an on-board non-volatile memory to store the current potentiometer setting which ensure no pot drift from environmental conditions. The X9C503PIZ has a low current consumption of 10µA only and a high-payload resistance value of up to 1KΩ.

The device features a high ESD rating of 6KV HBM which makes it suitable for industrial applications. It also has a fast turn-on time and a low power consumption. The X9C503PIZ also offers an adjustable P/O pin mode using on-chip digital logic.

In summary, X9C503PIZ digital potentiometer is an ideal solution for a wide range of analog signal attenuation applications. It is available in a wide range of models, with various temperature and voltage ranges, and a variety of resolutions that provide the user with flexibility and the ability to tailor the device to their specific application. It has a high ESD rating, low power consumption and a fast turn-on time making it an ideal choice for analogue signal attenuation in harsh environments.

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