LTC1658 - 14-Bit Rail-to-Rail Micropower DAC

Features

  • 14-Bit Resolution
  • 8-Lead MSOP Package
  • Buffered True Rail-to-Rail Voltage Output
  • 3V or 5V Single Supply Operation
  • Very Low Power: Icc(TYP) = 270µA
  • Power-On Reset
  • 3-Wire Cascadable Serial Interface is Compatible with SPI and MICROWIRE™
  • Maximum DNL Error: 1LSB
  • Low Cost

Typical Application

LTC1658 Typical Application
LTC1658 Typical Application

Description

The LTC™1658 is a single supply, rail-to-rail voltage output, 14-bit digital-to-analog converter (DAC) in an 8-lead MSOP package. It includes an output buffer amplifier and an easy-to-use 3-wire cascadable serial interface. The LTC1658 output swings from 0V to VREF. The REF pin can be tied to Vcc for rail-to-rail output swing. The LTC1658 operates from a single 2.7V to 5.5V supply. The typical power supply current is 270µA. The low power supply current makes the LTC1658 ideal for battery-powered applications. The space saving MSOP provides the smallest 14-bit DAC system available.

Packaging

CAD Symbols and Footprints: The downloadable Zip file below contains the schematic symbol and PCB footprints.

For complete and up to date package information and drawings, please refer to our packaging page

Part Number Package Code Temp Package
Drawing
RoHS
LTC1658CMS8#PBF MS-8 MS8 C 05-08-1660 Yes
LTC1658CMS8#TRPBF MS-8 MS8 C 05-08-1660 Yes
LTC1658CN8#PBF N-8 N C 05-08-1510 (N8) Yes
LTC1658CS8#PBF SO-8 S8 C 05-08-1610 (S8) Yes
LTC1658CS8#TRPBF SO-8 S8 C 05-08-1610 (S8) Yes
LTC1658IMS8#PBF MS-8 MS8 I 05-08-1660 Yes
LTC1658IMS8#TRPBF MS-8 MS8 I 05-08-1660 Yes
LTC1658IN8#PBF N-8 N I 05-08-1510 (N8) Yes
LTC1658IS8#PBF SO-8 S8 I 05-08-1610 (S8) Yes
LTC1658IS8#TRPBF SO-8 S8 I 05-08-1610 (S8) Yes


LTC1658 Package Drawing
LTC1658 Package Drawing

Order Info

  • Part numbers ending in PBF are lead free. Solder plated terminal finish (SnPb) versions are non-standard and special terms and conditions and pricing applies if available. Please contact LTC marketing for information.
  • Part numbers containing TR or TRM are shipped in tape and reel or 500 unit mini tape and reel, respectively
  • Please refer to our general ordering information or the product datasheet for more details

Package Variations and Pricing

Part Number Package Temp Price
(1-99)
Price
(1k)*
RoHS
LTC1658CMS8#PBF MS-8 C $6.05 $5.10 Yes
LTC1658CMS8#TRPBF MS-8 C $5.16 Yes
LTC1658CN8#PBF N-8 C $5.70 $4.80 Yes
LTC1658CS8#PBF SO-8 C $5.70 $4.80 Yes
LTC1658CS8#TRPBF SO-8 C $4.86 Yes
LTC1658IMS8#PBF MS-8 I $7.20 $6.10 Yes
LTC1658IMS8#TRPBF MS-8 I $6.16 Yes
LTC1658IN8#PBF N-8 I $6.80 $5.75 Yes
LTC1658IS8#PBF SO-8 I $6.80 $5.75 Yes
LTC1658IS8#TRPBF SO-8 I $5.81 Yes
Buy NowRequest Samples
* The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Linear Technology sales office or authorized distributor.

Demo Boards

Linear Technology offers many demo boards free of charge to qualified customers. Contact your local sales office or distributor to inquire about a demo board. Certain demo boards are also available for sale via credit card on this website. Demo boards are for evaluation purposes only. It remains the customer’s responsibility to verify proper and reliable operation in the actual end application.

Click here to view our complete list of demo boards

Applications

  • Digital Calibration
  • Industrial Process Control
  • Automatic Test Equipment
  • Cellular Telephones

Product Notifications

Please login to your MyLinear account for notifications of datasheet updates, new document releases and LTspice model announcements for your favorite products. If you do not have a MyLinear account you may Sign Up Now.

Forgot your password? Click here.
Need help? Email mylinear@linear.com with questions and comments.

Design Tools

Linear Technology provides a variety of custom design simulation tools and device models to allow even novice designers to quickly and easily evaluate circuits using high performance switching regulators, amplifiers, data converters, filters and more. Please visit our Design Tools page to view and download:

  • LTspice - A powerful SPICE simulator, schematic capture and waveform viewer with enhancements and models for easing the simulation of switching regulators
  • LTpowerCAD - A complete power supply selection, synthesis and design tool
  • LTpowerPlay - A development environment supporting Linear Technology's Digital Power System Management (PSM) products
  • PScope & QuikEval - USB-based product demonstration and data acquisition system for use with our ADCs, DACs, and more
  • Linduino - Arduino compatible system for developing and distributing firmware libraries and example code
  • LinearLab Tools - A collection of Matlab and Python programs that provide direct access to Linear Technology’s data converter evaluation boards
  • And More!

Technical Support