Part # AD5162 datasheet

Part Manufacturer: Analog Devices

Analog Devices

Part Description: AD5162 Dual 256-Position SPI Digital Potentiometer Data Sheet (Rev. B)

Part Details:

Dual, 256-Position, SPI Digital Potentiometer AD5162 FEATURES FUNCTIONAL BLOCK DIAGRAM 2-channel, 256-position potentiometer A1 W1 B1 W2 B2 End-to-end resistance: 2.5 k, 10 k, 50 k, and 100 k Compact 10-lead MSOP (3 mm × 4.9 mm) package Fast settling time: tS = 5 s typical on power-up Full read/write of wiper register Power-on preset to midscale VDD Computer software replaces microcontroller in factory WIPER WIPER programming applications REGISTER 1 REGISTER 2 GND Single supply: 2.7 V to 5.5 V A = 0 A = 1 Low temperature coefficient: 35 ppm/°C AD5162 Low power: IDD = 6 A maximum CLK Wide operating temperature: -40°C to +125°C SDI Evaluation board available SPI INTERFACE CS 04108-0-001 APPLICATIONS Figure 1. Systems calibrations Electronics level settings Mechanical trimmers replacement in new designs Permanent factory PCB setting Transducer adjustment of pressure, temperature, position, chemical, and optical sensors RF amplifier biasing Automotive electronics adjustment Gain control and offset adjustment GENERAL DESCRIPTION The AD5162 provides a compact 3 mm × 4.9 mm packaged Operating from a 2.7 V to 5.5 V power supply and consuming solution for dual, 256-position adjustment applications. This less than 6 A allows the AD5162 to be used in portable battery- device performs the same electronic adjustment function as a operated applications. 3-terminal mechanical potentiometer. Available in four end-to- For applications that program the AD5162 at the factory, end resistance values (2.5 k, 10 k, 50 k, 100 k), this low Analog Devices offers device programming software running temperature coefficient device is ideal for high accuracy and on Windows® NT/2000/XP operating systems. This software

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AD5162.pdf Datasheet