MAX5548ETE+ by Analog Devices

Dual, 8-Bit, Programmable, 30mA High-Output-Current DAC


The MAX5548 dual, 8-bit, digital-to-analog converter (DAC) features high-output-current capability. The MAX5548 sources up to 30mA per DAC making it ideal for PIN diode biasing applications. Outputs can also be paralleled for high-current applications (up to 60mA typ). Operating from a single +2.7V to +5.25V supply, the MAX5548 typically consumes 1.5mA per DAC in normal operation and less than 1µA (max) in shutdown mode. The MAX5548 also features low output leakage current in shutdown mode (±1µA max) that is essential to ensure that the external PIN diodes are off. Additional features include an integrated +1.25V bandgap reference, and a control amplifier to ensure high accuracy and low-noise performance. A separate reference input (REFIN) allows for the use of an external reference source, such as the MAX6126, for improved gain accuracy. A pin-selectable I²C-/SPI™-compatible serial interface provides optimum flexibility for the MAX5548. The programmable output current's maximum value is set using software and an adjustment resistor. The MAX5548 is available in a 3mm × 3mm, 16-pin, thin QFN package, and is specified over the extended (-40°C to +85°C) temperature range.

Where to Buy

Prices starting from US$4.25

Distributor Stock
Logo for Farnell
Farnell
from US$4.25
133
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$5.18
133
in stock
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Logo for element14
element14
from US$4.54
133
in stock
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Features

Pin-Selectable I²C- or SPI-Compatible Interface
Guaranteed Low Output Leakage Current in Shutdown (±1µA max)
Guaranteed Monotonic Over Extended Temperature Range
Dual Outputs for Balanced Systems
Current Outputs Source Up to 30mA Per DAC
Parallelable Outputs for 60mA Applications
Output Stable with RF Filters
Internal or External Reference Capability
Digital Output (DOUT) Available for Daisy Chaining in SPI Mode
+2.7V to +5.25V Single-Supply Operation
16-Pin (3mm × 3mm) Thin QFN Package
Programmable Output Current Range Set by Software and Adjustment Resistor

Specifications

Resolution (bits) 8
# Channels 2
Interface Serial - I2CSerial - SPI
Output Type Current- Buffered
Reference Ext.
Supply Range (V) (min) 2.7
Supply Range (V) (max) 5.25
ICC (mA) (max) 6
Settling Time (µs) (typ) 30
Package/Pins TQFN/16
Oper. Temp. (°C) -40 to +85
BudgetaryPrice (See Notes) 3.48


MAX5548ETE+ Data & Signal Conversion by Analog Devices

DAC 8BIT DUAL TQFN-16

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

Specifications

Resolution (Bits) 8bit
Sampling Rate -
Input Channel Type Serial
Supply Voltage Range 2.7V to 5.25V
ADC / DAC Case Style TQFN
No. of Pins 16Pins
Data Interface I2C SPI
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

Dac, 8Bit, Dual, Tqfn-16 | Newark Electronics
DAC, 8BIT, DUAL, TQFN-16 | element14

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX5548ETE+ ?

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Is the MAX5548ETE+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX5548ETE+ have stock available?

Authorised distributors including Newark Electronics, element14 and Farnell have stock available or on a lead time for MAX5548ETE+ .

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