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Maxim Integrated R-2R Architecture 8-Bit 2-Channel Digital to Analogue Converter μMAX Package MAX548ACUA+

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Maxim Integrated R-2R Architecture 8-Bit 2-Channel Digital to Analogue Converter μMAX Package MAX548ACUA+

Name: Maxim Integrated R-2R Architecture 8-Bit 2-Channel Digital to Analogue Converter μMAX Package MAX548ACUA+
Brand: Maxim Integrated
SKU: 159436

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Category Digital to Analogue Converter Brand Maxim Integrated Condition New

Specifications

Country of Origin	India
Resolution	8 bit
Brand	Maxim Integrated
Height	1.1mm
Length	3.05mm
Model	MAX548ACUA+
Width	3.05mm
Mount Type	Surface
Settling Time	4μs
Output type	Analogue Voltage
Maximum Operating Temperature	70°C
Package Type	μMAX
Minimum Operating Temperature	0°C
Number Of Channels	2
Interface Type	3 Wire
Architecture	R-2R
Pin Count	8
Maximum Supply Voltage	5.5V
Minimum Supply Voltage	2.5V

Key Features

This DAC operates with a single supply voltage range from +2.5V to +5.5V.
It offers a settling time of 4 microseconds and supports a 10MHz 3-wire serial interface compatible with SPI/QSPI and Microwire.
The device includes low operating current modes including 150μA typical current and a 1μA shutdown mode.
MAX548ACUA+ uses an internal voltage reference and provides analogue voltage output.
The DAC package dimensions are a compact 3.05mm length, 3.05mm width, and 1.1mm height.
Designed for surface mount applications, it supports operating temperature range from 0°C to 70°C.
Independent shutdown of DAC channels is available, making it suitable for battery-powered and general-purpose applications.
No automotive or other formal industry standards apply to this model.

Product Description

Maxim Integrated MAX548ACUA+ is a high-precision 8-bit digital to analogue converter (DAC) with 2 output channels, leveraging R-2R ladder architecture for accurate signal conversion. It is housed in a small footprint μMAX 8-pin surface mount package, ideal for compact electronic designs requiring reliable DAC functionality.

The device operates from a single power supply voltage ranging from +2.5V to +5.5V, facilitating flexibility in various power-constrained environments. Featuring a settling time of 4 microseconds, this DAC is suitable for applications demanding fast response analog output.

The MAX548ACUA+ incorporates a 3-wire serial interface compatible with SPI, QSPI, and Microwire protocols, supporting communication speeds up to 10MHz. Its low typical operating current of 150μA (with VREF at +2.5V) and an ultra-low 1μA shutdown mode contribute to energy efficiency, making it especially suitable for battery-powered applications.

Internal voltage referencing provides stable analog voltage output, simplifying external component requirements. The compact 3.05mm by 3.05mm by 1.1mm package ensures easy integration into space-constrained printed circuit boards.

Operating temperature range from 0°C to 70°C accommodates common industrial and commercial electronic environments. Independent shutdown control of individual DAC channels adds versatility to optimize power consumption during operation.

Typical use cases for this DAC include battery-powered devices, comparator-level settings, digital gain and offset control, GaAs amplifier bias control, general-purpose signal generation, and voltage-controlled crystal oscillator (VCXO) control in communications and instrumentation equipment.

The model does not bear automotive standards or formal approvals but leverages Maxim Integrated's established reliability for semiconductor components. This product is offered in tubes containing multiple units for convenient assembly line usage.

Comprehensive technical documentation and design resources are available for integration support. Compatible with various industrial and commercial engineering projects requiring precise DAC functionality. Explore Maxim Integrated Digital to Analogue Converters and other semiconductor components at EnvMart for reliable industrial and laboratory electronics solutions.

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Frequently Asked Questions

The MAX548ACUA+ has a resolution of 8 bits, allowing it to convert digital signals into analogue voltage outputs with this level of precision.

It operates with a single supply voltage range from +2.5V to +5.5V, providing flexibility for various power supply configurations.

The device features a settling time of 4 microseconds, making it suitable for applications that require fast response times in analogue output.

This model includes a 3-wire serial interface that is compatible with SPI, QSPI, and Microwire protocols, supporting communication speeds up to 10MHz.

The package dimensions are 3.05mm in length, 3.05mm in width, and 1.1mm in height, making it suitable for compact electronic designs.

It supports an operating temperature range from 0°C to 70°C, accommodating common industrial and commercial environments.

It has a typical operating current of 150μA, which contributes to its energy efficiency, especially in battery-powered applications.

Yes, it includes a shutdown mode with a low current consumption of 1μA, allowing for independent shutdown of DAC channels to optimize power usage.

The output type is an analogue voltage, which is generated based on the digital input signals processed by the DAC.

Yes, its low operating current and independent shutdown capability make it particularly suitable for battery-powered and general-purpose applications.