1. Products
  2. D/A Converters (DAC)
  3. Precision D/A Converters
  4. Multiplying Current Output D/A Converters
  5. AD7542


Overview

Features and Benefits

  • Resolution: 12 Bits
  • Nonlinearity: ±1/2 LSB Tmin to Tmax
  • Low Gain Drift: 2ppm/°C typ, 5ppm/°C max
  • Microprocessor Compatible
  • Full 4-Quadrant Multiplication
  • Fast Interface Timing
  • Low Power Dissipation: 40 mW max
  • Low Cost
  • Small Size: 16-pin DIP and 20-Terminal Surface Mount Package
  • Latch Free (Protection Schottky Not Required)

Product Details

The AD7542 is a precision 12-bit CMOS multiplying DAC designed for direct interface to 4- or 8-bit microprocessors.

The functional diagram shows the AD7542 to consist of three 4-bit data registers, a 12-bit DAC register, address decoding logic and a 12-bit CMOS multiplying DAC. Data is loaded into the data registers in three 4-bit bytes, and subsequently transferred to the 12-bit DAC register. All data loading or data transfer operations are identical to the WRITE cycle of a static RAM. A clear input allows the DAC register to be easily reset to all zeros when powering up the device.

Product Lifecycle icon-not-recommended Not Recommended for New Designs

This designates products ADI does not recommend broadly for new designs.

Tools & Simulations

Precision DAC Error Budget Tool

The Precision DAC Error Budget Tool is a web application that calculates the DC Accuracy of precision DAC signal chains. It shows how the static errors accumulate throughout your signal chain to quickly evaluate the design tradeoffs. Calculations include the DC errors introduced by Voltage References, Operation Amplifiers and Precision DACs.

Precision DAC Error Budget Tool

Design Resources

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well.  "Zero defects" for shipped products is always our goal.View our quality and reliability program and certifications for more information.

Part Number Material Declaration Reliability Data Pin/Package Drawing CAD Symbols, Footprints & 3D Models
AD7542AQ Material Declaration Reliability Data 24-Lead CerDIP (Narrow 0.3 Inch)
AD7542BQ Material Declaration Reliability Data 24-Lead CerDIP (Narrow 0.3 Inch)
AD7542GBQ Material Declaration Reliability Data 24-Lead CerDIP (Narrow 0.3 Inch)
AD7542GKNZ Material Declaration Reliability Data 16-Lead PDIP
AD7542GTQ/883B Material Declaration Reliability Data 16-Lead CerDIP
AD7542JNZ Material Declaration Reliability Data 16-Lead PDIP
AD7542JPZ Material Declaration Reliability Data 20-Lead Flatpack
AD7542KNZ Material Declaration Reliability Data 16-Lead PDIP
AD7542KPZ Material Declaration Reliability Data 20-Lead Flatpack
AD7542KPZ-REEL Material Declaration Reliability Data 20-Lead Flatpack
AD7542KRZ Material Declaration Reliability Data 16-Lead SOIC Wide
AD7542TQ/883B Material Declaration Reliability Data 16-Lead CerDIP
Wafer Fabrication Data

PCN-PDN Information

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Sample & Buy


Ordering FAQs


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Buy Now Pricing


(**) Displayed Buy Now Price and Price Range is based on small quantity orders.

 

List Pricing


(*)The 1Ku 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 Analog Devices, Inc. authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

 

Lead Times


Please see the latest communication from our CCO regarding lead times.

 

Sampling


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