MCP4562T-103E/MS

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The MCP4562T-103E/MS device is a digital potentiometer integrated circuit belonging to the data acquisition family. It consists of an 8-bit resistor network, a 3-wire SPI compatible interface and non-volatile memory for storing settings. The MCP4562T-103E/MS has an operating voltage range from 2.7V to 5.5V, making it suitable for a variety of applications. The device also features a low-power shutdown mode and is capable of operating at temperatures ranging from -40°C to +125°C.

The MCP4562T-103E/MS digital potentiometer provides two voltage output pins, labeled RDAC and WL. RDAC is the resistor divider output pin and WL is the wiper output pin. Both output pins are active low, so when the device is powered up, both pins are in a high-impedance state. The device can be programmed to produce a variety of different tapped resistors, or a user-defined output voltage, by making voltage selections at the WL output pin.

The MCP4562T-103E/MS can be programmed using an SPI compatible interface, from either an external controller or from the device itself. A write command is sent from the controller or the device, which is used to select the desired wiper value. The device can be configured in an open-drain, push-pull, or pull-up mode. When the write command is received, the device will automatically store the value in an internal non-volatile memory for future use. The device also features comprehensive digital potentiometer features such as tap selection, variable input resistance, and hysteresis.

The MCP4562T-103E/MS digital potentiometer is well suited for a wide variety of applications such as variable gain amplifiers, offset adjustment, DC bias control, and impedance matching. In addition, the device can be used for controlling bias voltages in optical systems and for controlling impedance in medical imaging systems. The device is also well suited for power management and voltage regulation, where accurate and repeatable settings are required.

The MCP4562T-103E/MS digital potentiometer is an ideal solution for any application needing precise control over analog signals. With its SPI compatible interface, the device is easy to program and is capable of providing repeatable, accurate, and reliable settings.

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