MAX549AEUA+ by Analog Devices

+2.5V to +5.5V, Low-Power, Single/Dual, 8-Bit Voltage-Output DACs in µMAX Package


The MAX548A/MAX549A/MAX550A serial, 8-bit voltage-output digital-to-analog converters (DACs) operate from a single +2.5V to +5.5V supply. Their ±1LSB TUE specification is guaranteed over temperature. Operating current (supply current plus reference current) is typically 75µA per DAC with VDD = 2.5V. In shutdown, the DAC is disconnected from the reference, reducing current drain to less than 1µA. The MAX548A/MAX549A allow each DAC to be shut down independently. The 10MHz, 3-wire serial interface is compatible with SPI™/QSPI™ and Microwire™ interface standards. Double-buffered inputs provide flexibility when updating the DACs; the input and DAC registers can be updated individually or simultaneously. The MAX548A is a dual DAC with an asynchronous load input; it uses VDD as the reference input. The MAX549A is a dual DAC with an external reference input. The MAX550A is a single DAC with an external reference input and an asynchronous load input. The MAX548A/MAX549A/MAX550A's low power consumption and small µMAX® and DIP packages make these devices ideal for portable and battery-powered applications.

Where to Buy

Prices starting from US$6.70

Distributor Stock
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Farnell
from US$6.70
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in stock
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Newark Electronics
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Features

+2.5V to +5.5V Single-Supply Operation
±1LSB (max) TUE
Power-On Reset Clears All Registers to Zero
Low Operating Current: 150µA (MAX548A/MAX549A, VREF = +2.5V) 75µA (MAX550A, VREF = +2.5V)
150µA (MAX548A/MAX549A, VREF = +2.5V)
75µA (MAX550A, VREF = +2.5V)
1µA Shutdown Mode
10MHz, 3-Wire Serial Interface Compatible with SPI/QSPI and Microwire
µMAX Package-50% Smaller than 8-Pin SO
Independent Shutdown of DACs (MAX548A/MAX549A)

Specifications

Resolution (bits) 8
# Channels 2
Interface Serial - SPI
Output Type Voltage- Unbuffered
Reference Ext.
INL (±LSB) (max) 1
Supply Range (V) (min) 2.5
Supply Range (V) (max) 5.5
ICC (mA) (max) 0.55
Settling Time (µs) (typ) 4
Package/Pins PDIP/8UMAX/8
Oper. Temp. (°C) -40 to +850 to +70
BudgetaryPrice (See Notes) 3.58

Last 6 months Inventory & Pricing History



MAX549AEUA+ - Integrated Circuits by Analog Devices

DAC VOLTAGE OUTPUT 8BIT UMAX-8

Status: Unknown
Series: Dual 8-Bit Voltage Output DACs
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Resolution (Bits) 8bit
Sampling Rate -
Input Channel Type Serial
Supply Voltage Range 2.5V to 5.5V
ADC / DAC Case Style µMAX
No. of Pins 8Pins
Data Interface SPI
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range Dual 8-Bit Voltage Output DACs
Automotive Qualification Standard -
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Last 6 months Inventory & Pricing History


Alternative Descriptions

DAC, VOLTAGE OUTPUT, 8BIT, UMAX-8 | Farnell
Dac, Voltage Output, 8Bit, Umax-8 | Newark Electronics

Frequently Asked Questions

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Is the MAX549AEUA+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

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Authorised distributors including Farnell and Newark Electronics have stock available or on a lead time for MAX549AEUA+ .

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