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Dual, Ultra-Low-Power,
12-Bit, Voltage-Output DACs
MAX5532–MAX5535
General Description
Features
● Ultra-Low 5μA Supply Current
● Shutdown Mode Reduces Supply Current to
0.18μA (max)
● Single +1.8V to +5.5V Supply
● Small 4mm x 4mm x 0.8mm Thin QFN Package
● Internal Reference Sources 8mA of Current
(MAX5533/MAX5535)
● Flexible Force-Sense-Configured Rail-to-Rail
Output Buffers
The MAX5532–MAX5535 are dual, 12-bit, ultra-low-
power, voltage-output, digital-to-analog converters (DACs)
offering rail-to-rail buffered voltage outputs. The DACs
operate from a 1.8V to 5.5V supply and consume less
than 5μA, making the devices suitable for low-power and
low-voltage applications. A shutdown mode reduces overall
current, including the reference input current, to just 0.18μA.
The MAX5532–MAX5535 use a 3-wire serial interface that
is compatible with SPI™, QSPI™, and MICROWIRE™.
Upon power-up, the MAX5532–MAX5535 outputs are
driven to zero scale, providing additional safety for
applications that drive valves or for other transducers that
need to be off during power-up. The zero-scale outputs
enable glitch-free power-up.
● Fast 16MHz, 3-Wire, SPI-/QSPI-/MICROWIRE-
Compatible Serial Interface
● TTL- and CMOS-Compatible Digital Inputs with
Hysteresis
● Glitch-Free Outputs During Power-Up
The MAX5532 accepts an external reference input and
provides unity-gain outputs. The MAX5533 contains
a precision internal reference and provides a buffered
external reference output with unity-gain DAC outputs.
The MAX5534 accepts an external reference input and
provides force-sense outputs. The MAX5535 contains
a precision internal reference and provides a buffered
external reference output with force-sense DAC outputs.
Ordering Information
PKG
CODE
PART
TEMP RANGE PIN-PACKAGE
MAX5532EUA -40°C to +85°C 8 μMAX
MAX5533EUA -40°C to +85°C 8 μMAX
U8C-3
U8C-3
MAX5534ETC -40°C to +85°C 12 Thin QFN-EP* T1244-4
MAX5535ETC -40°C to +85°C 12 Thin QFN-EP* T1244-4
The MAX5534/MAX5535 are available in a 4mm x 4mm
x 0.8mm, 12-pin, thin QFN package. The MAX5532/
MAX5533 are available in an 8-pin μMAX package.
*EP = Exposed paddle (internally connected to GND).
®
All devices are guaranteed over the extended -40°C to
+85°C temperature range.
Selector Guide
PART
OUTPUTS
Unity gain
REFERENCE
External
Internal
TOP MARK
—
For 10-bit compatible devices, refer to the MAX5522–
MAX5525 data sheet. For 8-bit compatible devices, refer
to the MAX5512–MAX5515 data sheet.
MAX5532EUA
MAX5533EUA
MAX5534ETC
MAX5535ETC
Unity gain
—
Force sense
Force sense
External
Internal
AACM
AACN
Applications
● Portable Battery-Powered Devices
● Instrumentation
● Automatic Trimming and Calibration in Factory
or Field
● Programmable Voltage and Current Sources
● Industrial Process Control and Remote
Industrial Devices
● Remote Data Conversion and Monitoring
● Chemical Sensor Cell Bias for Gas Monitors
● Programmable LCD Bias
Pin Configurations
TOP VIEW
CS
SCLK
DIN
1
2
3
4
8
7
6
5
OUTA
GND
MAX5532
MAX5533
V
DD
REFIN(MAX5532)
OUTB
REFOUT(MAX5533)
ꢀMAX
SPI and QSPI are trademarks of Motorola, Inc.
MICROWIRE is a trademark of National Semiconductor Corp.
μMAX is a registered trademark of Maxim Integrated Products, Inc.
Pin Configurations continued at end of data sheet.
19-3062; Rev 2; 3/20
©
2020 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners.
One Analog Way, Wilmington, MA 01887 U.S.A. Tel: 781.329.4700 © 2020 Analog Devices, Inc. All rights reserved.
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