AD5273

64-Position OTP Digital Potentiometer AD5273 FEATURES 64 Positions OTP (One-Time-Programmable)1 Set-and-Forget Resistance Setting 1 k⍀, 10 k⍀, 50 k⍀, 100 k⍀ End-to-End Terminal Resistance Compact Standard SOT23-8 Package Ultralow Power: IDD = 5 ␮A Max Fast Settling Time: tS = 5 ␮s Typ in Power-Up I2C Compatible Digital Interface www.DataSheet4U.com Computer Software2 Replaces ␮C in Factory Programming Applications Wide Temperature Range: –40؇C to +105؇C 5 V Programming Voltage Low Operating Voltage, 2.7 V to 5.5 V OTP Validation Check Function APPLICATIONS Systems Calibrations Electronics Level Settings Mechanical Trimmers® Replacement in New Designs Automotive Electronics Adjustments Transducer Circuits Adjustments Programmable Filters up to 6 MHz BW3 FUNCTIONAL BLOCK DIAGRAM SCL SDA I2C INTERFACE AND CONTROL LOGIC A W A0 AD5273 WIPER REGISTER FUSE LINK B VDD GND In addition, for applications that program AD5273 at the factory, Analog Devices offers device programming software2 running in Windows® NT, 2000, and XP operating systems. This software application effectively replaces any external I2C controllers, which in turn enhances users’ systems time-to-market. AD5273 is available in 1 k⍀, 10 k⍀, 50 k⍀, and 100 k⍀ in compact SOT23 8-lead standard package and operates from –40°C to +105°C. Besides its unique OTP feature, the AD5273 lends itself well to general digital potentiometer applications due to its effective resolution, array resistance options, small footprint, ...