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UG-469: Evaluating the AD5144 Digital Potentiometer12/4/2012PDF704 kB
Overview
Features and Benefits
- Full featured evaluation board in conjunction with low voltage digiPOT motherboard (EVAL-MB-LV-SDZ)
- Various test circuits
- Various ac/dc input signals
- PC control via a separately purchased system demonstration platform (SDP-B or SDP-S)
- PC software for control
Product Details
With versatile programmability, the AD5144 allows multiple modes of operation, including read/write access in the RDAC and EEMEM registers, increment / decrement of resistance, resistance changes in ±6 dB scales, wiper setting read-back, and extra EEMEM for storing user-defined information, such as memory data for other components or a lookup table.
The AD5144 supports a dual-supply ±2.25 V to ±2.75 V operation and a single-supply 2.3 V to 5.5 V operation, making the device suitable for battery-powered applications and many other applications. In addition, the AD5144 can be configured as a versatile I2C or SPI serial interface. The EVAL-AD5144DBZ can operate in single-supply or dual-supply mode and incorporates an internal power supply from the USB.
Complete specifications for the AD5144 part can be found in the AD5144 data sheet.
Applicable Parts
Package Contents
- EVAL-AD5144DBZ board
- EVAL-MB-LV-SDZ motherboard
- CD that includes
- Self-installing software that allows users to control the board and exercise all functions of the device
- Electronic version of the AD5144 data sheet
- Electronic version of the UG-469 user guide
System Requirements
- Windows XP SP2, 32 bit
- Windows Vista, 32 and 64 bit
- Windows 7, 32 and 64 bit
- USB 2.0 Port
Documentation & Resources
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Pricing displayed is based on 1-piece.
Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.