Data Sheets   Rev D, 10/2005 (pdf, 1187K) Email PDF      Lead(Pb) - Free Data (Data Sheet Help)     Application Notes Evaluation Boards pdf(531k) Price, Packaging, and Availability

	Product Description
	The AD8400/AD8402/AD8403 provide a single, dual or quad channel, 256 position digitally controlled variable resistor (VR) device. These devices perform the same electronic adjustment function as a...More
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Specifications # Channels 4 # Positions 256 Memory Type Volatile Interface SPI Resistor Values (kOhms) 1, 10, 50, 100 Voltage Range (V) +5.5V Supply Current (max) 0.01µA Temp. Range -40 °C to.. 125Deg Absolute Tempco (ppm/°C) 500ppm/C Package PDIP, SOIC, TSSOP Find Similar Products

Functional Block Diagram Enlarge Symbols and Footprints  Other Diagrams: Pin Out Diagram

Features 256-Position Replaces 1,2 or 4 Potentiometers 1 kΩ, 10 kΩ, 50 kΩ, 100 kΩ Available Options Power Shutdown - Less than 5 µA 3-Wire SPI-Compatible Serial Data Input 10 MHz Update Data Loading Rate 2.7 V to 5.5 V Single-Supply Operation Midscale Preset

 

 

Price, Packaging, and Availability Print Table AD8403 Model Options Model Status Package Pins Temp Range Price* (100-499) Available RoHS Compliant Samples Cart Purchase Cart AD8403AN10 Prodn 24 ld PDIP 24 Ind $4.02 10/17/2008 N Material Declaration Contact ADI Add to Cart AD8403AN100 Obs 24 ld PDIP 24 Ind - - N Material Declaration Contact ADI Contact ADI AD8403AN50 Prodn 24 ld PDIP 24 Ind $4.02 10/17/2008 N Material Declaration Contact ADI Add to Cart AD8403AR1 Prodn 24 ld SOIC - Wide 24 Ind $3.44 10/17/2008 N Material Declaration Contact ADI Add to Cart AD8403AR1-REEL Prodn 24 ld SOIC - Wide 24 Ind - 10/17/2008 N Material Declaration Contact ADI Add to Cart AD8403AR10 Prodn 24 ld SOIC - Wide 24 Ind $3.44 10/17/2008 N Material Declaration Contact ADI Add to Cart AD8403AR100 Prodn 24 ld SOIC - Wide 24 Ind $3.44 10/17/2008 N Material Declaration Contact ADI Add to Cart AD8403AR100-REEL Prodn 24 ld SOIC - Wide 24 Ind - 10/17/2008 N Material Declaration Contact ADI Add to Cart AD8403AR50 Prodn 24 ld SOIC - Wide 24 Ind $3.44 10/17/2008 N Material Declaration Contact ADI Add to Cart AD8403AR50-REEL Prodn 24 ld SOIC - Wide 24 Ind - - N Material Declaration Contact ADI Add to Cart AD8403ARU1 Prodn 24 ld TSSOP 24 Ind $3.44 10/17/2008 N Material Declaration Contact ADI Add to Cart AD8403ARU1-REEL Prodn 24 ld TSSOP 24 Ind - 11/28/2008 N Material Declaration Contact ADI Add to Cart AD8403ARU10 Prodn 24 ld TSSOP 24 Ind $3.44 10/17/2008 N Material Declaration Contact ADI Add to Cart AD8403ARU10-REEL Prodn 24 ld TSSOP 24 Ind - 11/28/2008 N Material Declaration Contact ADI Add to Cart AD8403ARU100 Prodn 24 ld TSSOP 24 Ind $3.48 10/17/2008 N Material Declaration Contact ADI Add to Cart AD8403ARU100-REEL Prodn 24 ld TSSOP 24 Ind - - N Material Declaration Contact ADI Add to Cart AD8403ARU50 Prodn 24 ld TSSOP 24 Ind $3.48 1/9/2009 N Material Declaration Contact ADI Add to Cart AD8403ARUZ1 Prodn 24 ld TSSOP 24 AUTO $3.29 11/28/2008 Y Material Declaration Contact ADI Add to Cart AD8403ARUZ1-REEL Prodn 24 ld TSSOP 24 AUTO - 11/28/2008 Y Material Declaration Contact ADI Add to Cart AD8403ARUZ10 Prodn 24 ld TSSOP 24 Ind $3.29 10/17/2008 Y Material Declaration Contact ADI Add to Cart AD8403ARUZ10-REEL Prodn 24 ld TSSOP 24 Ind - 12/5/2008 Y Material Declaration Contact ADI Add to Cart AD8403ARUZ100 Prodn 24 ld TSSOP 24 Ind $3.33 10/17/2008 Y Material Declaration Contact ADI Add to Cart AD8403ARUZ100-REEL Prodn 24 ld TSSOP 24 AUTO - 11/28/2008 Y Material Declaration Contact ADI Add to Cart AD8403ARUZ50 Prodn 24 ld TSSOP 24 Ind $3.33 1/9/2009 Y Material Declaration Contact ADI Add to Cart AD8403ARZ1 Prodn 24 ld SOIC - Wide 24 Ind $3.29 10/31/2008 Y Material Declaration Contact ADI Add to Cart AD8403ARZ1-REEL Prodn 24 ld SOIC - Wide 24 Ind - 11/28/2008 Y Material Declaration Contact ADI Add to Cart AD8403ARZ10 Prodn 24 ld SOIC - Wide 24 AUTO $3.29 10/17/2008 Y Material Declaration Contact ADI Add to Cart AD8403ARZ10-REEL Prodn 24 ld SOIC - Wide 24 AUTO $3.29 10/17/2008 Y Material Declaration Contact ADI Add to Cart AD8403ARZ100 Prodn 24 ld SOIC - Wide 24 AUTO $3.29 10/17/2008 Y Material Declaration Contact ADI Add to Cart AD8403ARZ100-REEL Prodn 24 ld SOIC - Wide 24 AUTO - 10/17/2008 Y Material Declaration Contact ADI Add to Cart AD8403ARZ50 Prodn 24 ld SOIC - Wide 24 AUTO $3.29 10/17/2008 Y Material Declaration Contact ADI Add to Cart AD8403ARZ50-REEL Prodn 24 ld SOIC - Wide 24 AUTO - 10/17/2008 Y Material Declaration Contact ADI Add to Cart AD8403EVAL Prodn Evaluation Boards - TBD $55.66 10/17/2008 N Contact ADI Add to Cart 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 Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing. View Sales and Distribution Offices

 

 

Find Similar Products     Part# # Channels # Positions Memory Type Interface Resistor Values (kOhms) Bipolar Voltage Range (V) Voltage Range (V) Supply Current (max) Temp. Range -40 °C to.. Absolute Tempco (ppm/°C) Price* (1000 pcs.) AD5242 2 256 Volatile I2C 10, 100, 1M ±3 +5.5 0.1µA 105 30 $1.27 AD5204 4 256 Volatile SPI 10, 50, 100 ±3 +5.5 12µA 85 700 $1.52 AD8403 4 256 Volatile SPI 1, 10, 50, 100 - +5.5 0.01µA 125 500 $2.79 AD5165 1 256 Volatile SPI 100 - +5.5 0.05µA 125 35 $0.58 AD5161 1 256 Volatile I2C; SPI 5, 10, 50, 100 - +5.5 3µA 125 35 $0.65 AD5206 6 256 Volatile SPI 10, 50, 100 ±3 +5.5 12µA 85 700 $1.94 AD5200 1 256 Volatile SPI 10, 50 ±3 +5.5 15µA 85 500 $0.89 AD5170 1 256 One Time Programmable I2C 2.5, 10, 50, 100 - +5.5 3.5µA 125 35 $1.00 AD5243 2 256 Volatile I2C 2.5, 10, 50, 100 - +5.5 3.5µA 125 35 $1.00 AD5172 2 256 One Time Programmable I2C 2.5, 10, 50, 100 - +5.5 3.5µA 125 35 $1.32 AD5248 2 256 Volatile I2C 2.5, 10, 50, 100 - +5.5 3.5µA 125 35 $1.00 AD5173 2 256 One Time Programmable I2C 2.5, 10, 50, 100 - +5.5 3.5µA 125 35 $1.32 AD8402 2 256 Volatile SPI 1, 10, 50, 100 - +5.5 0.01µA 125 500 $1.68 AD5259 1 256 Non-Volatile I2C 5, 10, 50, 100 n/a +5.5 3µA 85 300 $0.90 AD5245 1 256 Volatile I2C 5, 10, 50, 100 - +5.5 3µA 125 35 $0.64 AD8400 1 256 Volatile SPI 1, 10, 50, 100 - +5.5 0.01µA 125 500 $1.13 AD5252 2 256 Non-Volatile I2C 1, 10, 50, 100 ±3 +5.5 3µA 85 300 $1.61 AD5232 2 256 Non-Volatile SPI 10, 50, 100 ±3 +5.5 3.5µA 85 300 $2.40 AD5207 2 256 Volatile SPI 10, 50, 100 ±3 +5.5 40µA 125 500 $1.06 AD5241 1 256 Volatile I2C 10, 100, 1M ±3 +5.5 0.1µA 105 30 $0.93 AD5162 2 256 Volatile SPI 2.5, 10, 50, 100 - +5.5 3.5µA 125 35 $1.00 AD5160 1 256 Volatile SPI 5, 10, 50, 100 - +5.5 3µA 125 35 $0.64 AD5254 4 256 Non-Volatile I2C 1, 10, 50, 100 ±3 +5.5 3µA 85 300 $2.58 * The pricing listed here is provided only for budgetary purposes as recommended list price in U.S. Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing. ** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.