MAX5822MEUA+ by Analog Devices

Dual, 12-Bit, Low-Power, 2-Wire, Serial Voltage-Output DAC


The MAX5822 is a dual, 12-bit, voltage-output, digital-to-analog converter (DAC) with an I²C-compatible, 2-wire interface that operates at clock rates up to 400kHz. The device operates from a single 2.7V to 5.5V supply and draws only 115µA at Vdd = 3.6V. A power-down mode decreases current consumption to less than 1µA. The MAX5822 features three software-selectable power-down output impedances: 100kΩ, 1kΩ, and high impedance. Other features include internal precision rail-to-rail output buffers and a power-on reset (POR) circuit that powers up the DAC in the 100kΩ power-down mode. The MAX5822 features a double-buffered I²C-compatible serial interface that allows multiple devices to share a single bus. All logic inputs are CMOS-logic compatible and buffered with Schmitt triggers, allowing direct interfacing to optocoupled and transformer-isolated interfaces. The MAX5822 minimizes digital noise feedthrough by disconnecting the clock (SCL) signal from the rest of the device when an address mismatch is detected. The MAX5822 is specified over the extended temperature range of -40°C to +85°C and is available in a miniature 8-pin µMAX® package. Refer to the MAX5821 data sheet for the 10-bit version and the MAX5820 data sheet for the 8-bit version.

Where to Buy

Prices starting from US$9.70

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Farnell
from US$15.69
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Analog Devices
from US$9.70
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in stock
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element14
from US$13.01
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Newark Electronics
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Features

Ultra-Low Supply Current 115µA at Vdd = 3.6V 135µA at Vdd = 5.5V
115µA at Vdd = 3.6V
135µA at Vdd = 5.5V
300nA Low-Power Power-Down Mode
Single 2.7V to 5.5V Supply Voltage
Fast 400kHz I²C-Compatible 2-Wire Serial Interface
Schmitt-Trigger Inputs for Direct Interfacing to Optocouplers
Rail-to-Rail Output Buffer Amplifiers
Three Software-Selectable Power-Down Output Impedances 100kΩ, 1kΩ, and High Impedance
100kΩ, 1kΩ, and High Impedance
Read-Back Mode for Bus and Data Checking
Power-On Reset to Zero
8-Pin µMAX Package

Specifications

Resolution (bits) 12
# Channels 2
Interface Serial - I2C
Output Type Voltage- Buffered
Reference Ext.
INL (±LSB) (max) 16
Supply Range (V) (min) 2.7
Supply Range (V) (max) 5.5
ICC (mA) (max) 0.215
Settling Time (µs) (typ) 4
Package/Pins UMAX/8
Oper. Temp. (°C) -40 to +85
BudgetaryPrice (See Notes) 7.69


MAX5822MEUA+ Data & Signal Conversion by Analog Devices

DAC 12BIT DUAL UMAX-8

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Resolution (Bits) 12bit
Sampling Rate -
Input Channel Type Serial
Supply Voltage Range 2.7V to 5.5V
ADC / DAC Case Style µMAX
No. of Pins 8Pins
Data Interface I2C
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Dual, 12-Bit, Low-Power, 2-Wir | Analog Devices
DAC, 12BIT, DUAL, UMAX-8 | Farnell
Dac, 12Bit, Dual, Umax-8 | Newark Electronics

Frequently Asked Questions

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Is the MAX5822MEUA+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX5822MEUA+ have stock available?

Authorised distributors including Analog Devices, element14, Farnell and Newark Electronics have stock available or on a lead time for MAX5822MEUA+ .

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