MAX525BCAP+T

Digital To Analog Converters Overview

The MAX525BCAP+T is a low-power, quad, 12-bit voltage-output digital-to-analog converter (DAC) with a serial interface. It integrates four DACs and precision output amplifiers in a 20-pin SSOP package. The device operates on a single +5V supply with a typical normal operation current of 0.85mA and a shutdown current of 10µA. It features an R-2R architecture, SPI/QSPI/MICROWIRE compatibility, and simultaneous or independent control via a 3-wire interface.

Digital To Analog Converters Feature Summary

• Integrates four 12-bit DACs with configurable output amplifiers
• Supports software and hardware shutdown modes for low power consumption
• Features double-buffered input registers for independent or simultaneous updates
• Includes user-programmable logic output and active-low reset function

Digital To Analog Converters Applications

• Industrial process controls
• Automatic test equipment
• Digital offset and gain adjustment
• Motion control systems
• Remote industrial controls

Digital To Analog Converters Procurement Notes

Verify the specific suffix 'T' indicates tape-and-reel packaging when sourcing from distributors. Confirm the 'B' grade designation corresponds to the required integral nonlinearity specifications for your application. Ensure the operating temperature range matches your environmental requirements. Check for RoHS compliance status as per the manufacturer's latest documentation.

Digital To Analog Converters Selection Notes

Select this component for applications requiring multiple low-power voltage outputs with precise serial control. The B-grade version offers ±1 LSB INL/DNL performance suitable for general-purpose industrial use. Consider the external reference requirement and available serial interface protocols. Evaluate the need for remote sensing capabilities provided by the accessible amplifier feedback pins.

Digital To Analog Converters Part Context

This part belongs to the MAX525 family of low-power, quad, 12-bit voltage-output DACs. It is manufactured by Analog Devices Inc./Maxim Integrated. The device is designed for space-constrained applications requiring multiple analog outputs controlled via standard serial interfaces. It serves as a solution for systems needing programmable voltage generation with minimal power consumption.

Digital To Analog Converters Replacement Considerations

Direct pin-compatible replacements within the same series include the MAX525ACAP+T for tighter linearity specifications. Other variants like the MAX525BCPP offer different packaging options. Verify that any substitute maintains the same serial interface compatibility and power supply requirements.

Digital To Analog Converters FAQ

How does the MAX525 handle data updates?

The MAX525 uses double-buffered input registers, allowing data to be loaded into input registers without affecting the DAC registers. This enables independent or simultaneous updates of all four DACs through the serial interface.

What is the purpose of the PDL pin?

The Power-Down Lockout (PDL) pin disables the software shutdown feature when held low. Transitioning PDL from high to low while in shutdown mode wakes up the device, restoring the output state prior to shutdown.

Can the MAX525 be daisy-chained?

Yes, multiple MAX525 devices can be daisy-chained by connecting the DOUT pin of one device to the DIN pin of the next. This allows control of multiple DACs using a single serial interface port.