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DAC3174

www.ti.com

SLAS837A – APRIL 2013 – REVISED MAY 2013

Dual 14-bit 500 MSPS Digital to Analog Converter

1

FEATURES

APPLICATIONS

2

•

Dual Channel

•

Multi-carrier, Multi-mode Cellular Infrastructure

Base Stations

•

14-Bit Resolution

•

Radar

•

Maximum Sample Rate: 500 MSPS

•

Signal Intelligence

•

Pin Compatible with DAC3154/DAC3164 and

DAC3151/DAC3161/DAC3171

•

Software-defined Radio

•

Input Interface:

•

Test and Measurement Instrumentation

–

14 LVDS Inputs

DESCRIPTION

–

Single 14-bit wide interface

The DAC3174 is a dual channel 14-bit, 500 MSPS

or Dual 7-bit wide interface

digital-to-analog converter (DAC). The DAC3174

–

Single or dual DDR data clock

uses a 14-bit wide LVDS digital bus with 1 or 2

independent data clocks for flexibility in providing

–

Internal FIFO

each channel’s data from different data sources. An

•

Chip to Chip Synchronization

input FIFO allows independent data and sample

•

Power Dissipation: 460mW

clocks. FIFO input and output pointers can be

•

Spectral Performance at 20 MHz IF

synchronized across multiple devices for precise

signal synchronization. The DAC outputs are current

–

SNR: 76 dBFS

sourcing and terminate to GND with a compliance

–

SFDR: 78 dBc

range of –0.5 to 1V. DAC3174 is pin compatible with

•

Current sourcing DACs

the dual-channel, 12-/10-bit, 500 MSPS digital-to-

analog converter DAC3164/DAC3154 and single-

•

Compliance Range: –0.5V to 1V

channel, 14-/12-/10-bit, 500 MSPS digital-to-analog

•

Package: 64 pin QFN (9x9mm)

converter DAC3171/DAC3161/DAC3151.

The device is available in a QFN-64 PowerPAD™

package

is

specified

over

the

full

industrial

temperature range (–40°C to 85°C).

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

PowerPAD is a trademark of Texas Instruments.

PRODUCTION DATA information is current as of publication date.

Copyright © 2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.