1 tolerance digital potentiometer pdf

E document feedback information furnished by analog devices is believed to be accurate and reliable. Max5395 single 256tap olatile i 2c looltage linear taper. However, no responsibility is assumed by analog devices for its use, nor. And8414 everything you wanted to know about digital. This capacitor must, singlechannel, 1024position, 1 % rtolerance digital potentiometer ad5293 features, ad5293 vlogic 10 serial interface rdac register sclk sync din a w b sdo applications, description the ad5293 is a singlechannel, 1024position digital potentiometer 1 with a 1. D information furnished by analog devices is believed to be accurate and reliable. Quad channel, 128256position, i2c nonvolatile digital potentiometer ad51 24 the ad5124ad5144ad5144a potentiometers provide a nonvolatile solution for 128256position.

Product index integrated circuits ics data acquisition digital potentiometers. Mouser is an authorized distributor for many digital potentiometer ic manufacturers. Ratiometric design overcomes the 25% tolerance of a. On the other hand, eggs are digital if you buy one dozen eggs there are exactly 12 eggs in the carton. General description the ad5291 and ad5292 are singlechannel, 2561024position digital potentiometers 1 that combine industry leading variable resistor performance with nonvolatile memory nvm in a compact package. Digital potentiometer, 64 position, 4 output, i2c interface, tssop20keys. If you buy a 1k 10% resistor, the value can be between 900 and 1100 ohms. B information furnished by analog devices is believed to be accurate and reliable. The resolution of digital potentiometers has improved to the point that a digipot can replace digitalto. Resistor tolerance, nonvolatile digital potentiometer. B 1 2 a 58 d 78 g 1 1 4 j 2 k 2 1 2 total resistance value in ohms. I dont know what the tolerance is, but the government might require that there is at least one gallon. A digital potentiometer digital pot is a variable resistor that is controlled by digital signals instead of by mechanical movement. Digital potentiometers are flexible devices that can be used in many applications.

The physical descriptions and circuit models of these two devices are shown in figure 1. Ad5110bcpz80500r7 datasheetpdf 1 page analog devices. Digital potentiometer functional block diagram up down cntr rs d e c o d e 7 40h por en ad5220 vdd a w b gnd clk cs ud features 128 position potentiometer replacement 10 kv, 50. Digital potentiometers can be made with just 1 % endtoend resistance tolerance. Potentiometer or pots, are three terminal devices, used to vary. The 25% tolerance of the pots endtoend resistance will dominate in this design. This may not be the case when a digital potentiometer is used. Buy ad5114bcpz80 1 rl7 ad, learn more about ad5114bcpz80 1 rl7 digital potentiometer ics ic 32pos i2c sgl ch nvm, view the manufacturer, and stock, and datasheet pdf for the ad5114bcpz80 1. Very low power dissipation, up to tens of milliwatts. These devices are capable of operating across a wide voltage range, supporting both dual supply operation. The ad5291 and ad5292 device wiper settings are controllable.

However, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Buy products related to digital potentiometer products and see what customers say about digital potentiometer products on free delivery possible on eligible purchases. Digital potentiometer ics are available at mouser electronics from industry leading manufacturers. Eeprom providing an endtoend tolerance accuracy of 0. Not suitable for high temperature environment and high power application. Microchip technologys mcp401x, mcp402x, mcp41xxx and mcp42xxx have a maximum idd of 1. Hiletgo 2pcs x9c104 digital potentiometer module 5v 40r100k adjust bridge balance for arduino. And8414d and8414d former catalyst document number an8 everything you wanted to know about digital potentiometer pot abstract the digital. Find 12 bit digital potentiometers related suppliers, manufacturers, products and specifications on globalspec a trusted source of 12 bit digital potentiometers information. The 3682s 1 105l is a precision potentiometer with snapin panel mount and resolution to 0. Digital potentiometer design guide 3 digital potentiometer solutions low power applications many applications are very power sensitive.

Ad5110bcpz80500r7 datasheet pdf 1 page analog devices. W b with the rdac configured as a potentiometer divider similar to a voltage output dac. A digitally controllable lowpass filter using a digital. Start with the schematic in figure 1 and do the math. There is also a software write protection function that ensures. Microchip offers digital potentiometer devices with typical endtoend resistances of 2. Through hole digital potentiometer ics, 32 non volatile digital potentiometer ics, 10 kohms through hole digital potentiometer ics, sc706 10 kohms smdsmt single volatile digital potentiometer ics, 1. Data acquisition digital potentiometers integrated. Digital potentiometer output the potentiometer consists of 127 resistors in series connected between the rh. Due to the parasitic capacitance of the electronic switches, there is a bandwidth consideration that comes. Digital potentiometers design guide microchip technology. Digital potentiometer a digital potentiometer often called digipot is an electronic component that mimics the functions of analog. This application note shows how to use a digital potentiometer to create a lowpass filter with an adjustable passband.