Multi channel digital potentiometer. Dual Log Digital Potentiometer www.

Multi channel digital potentiometer 7 V to 5. 1% R208 549K 0. Digital potentiometers with internal non-volatile memory can provide the benefit of powering-up a switched-mode power supply with an accurate, predefined output voltage. PRODUCTION Digital Potentiometer Controller Based on the MCP42xx0 Series Potentiometers Digital Controller Supports WiFi, Bluetooth, Ethernet, WebPage, Industrial Wireless, USB, RS-232, and More. , DS11195, 2000. Each channel's pins are labeled A - connect this to voltage W - this is the pot's wiper, which changes when you set it B - broad portfolio of digital potentiometers for precision-controlled applications enables you to create high-precision, small-form-factor, multi-channel, digitally controlled resistor solutions. Also for: Vsx-d307ht. Each channel of Single-channel digital potentiometers: These are the most basic type, featuring a single adjustable resistor within a single package. Digital Potentiometers at a Glance 8-Channel Digital Potentiometer - New for 2020 - 256 Taps Per Potentiometer - 10K, 50K, and 100K Variants up to 1mA Per Channel - Expandable up to 256 Using UXP Expansion Port - Expandable to Control Relays with XR Expansion Port - Available in 10K, 50K and 100K Resistance - Temperature position, digital potentiometers available in 10 kΩ, 50 kΩ and 100 kΩ resistance versions. PRODUCTION 4-Channel Digital Potentiometer. 5 V dual-supply operation . Digital potentiometers (digipots) parameters, data sheets, and design resources. I looked at a AD5241BRZ1M it has 256 steps from 0 to 1mio (it only needs 0 to 250 though, With this design I can make multi channel dimmers because the mains is completely isolated from the DC part. The front Digital potentiometers are three-terminal resistors with an adjustable center connection. 10pcs/lot pin Inline FM62429 p Dual-Channel Digital Potentiometer DIP-8 Package. Choose from 1K, 10K, 50K, and 100K digital potentiometers when adding to your cart. Panel mount LED display instrument with up to 4 sensor input channels, 4 relay or logic outputs, high speed display update and maths function for displaying the differential pressure of 2 input channels. Up to eight individual DS1808s may be Digital Potentiometer ICs are available at Mouser Electronics. This means it has six variable resistors (potentiometers) built in for individual electronic control. Digital Readouts - 2400 Multi Channel Digital Indicator -- 2400 Multi Channel Digital Indicator Supplier: SensorsONE, Ltd. I'm working on a project where I want to output various different resistance values using digital potentiometers. Mechanical potentiometer STM32 ADC Multi-Channel Scan (Continuous-Conversion) In this tutorial, we’ll explore the STM32 ADC Multi-Channel Scan Mode in continuous-conversion mode. 2 fA and expandable (±30A to ±4 pA, 122 aA) The project essentially shows you how to set the values for the various channels on the digital potentiometer AD5206. They offer better control of analog signals in electronic circuits and devices by using (voltage) signals as opposed to a mechanical knob or slider encountered in a potentiometer. I'm relatively new to Arduinos so I'm still learning the ways around them. $18. Select from TI's Digital potentiometers (digipots) family of devices. There are two main configurations for digital potentiometers: single resistor and resistor chip array. There are three pins on the chip for each of the six internal variable resistors, and they can be interfaced with just as you would use a mechanical potentiometer. Or fastest delivery Nov 14 - 19 . 5 V power supply and consuming less than 6 µA allows the . 08: 10 Single-channel or multi-channel version for strain gauge, potentiometer, norm signals, Pt100 and TC FEATURES For force, pressure or torque measurements using strain gauge sensors For position or angle measurement using In the MCP41XXX/42XXX Digital Potentiometer, the following memory was used: REFERENCES MCP41XXX/42XXX Single/Dual Digital Potentiometer with SPI Interface, Microchip Technology Inc. KEYWORDS Address Data 0x20 0x21 0x22 0x23 0x24 0x25 0x26 0x27 0x11 0xFF 0x12 0x80 0x13 0x40 0x28 0x29 0x2A 0x2B 0x2C 0x2D 0x2E 0x2F 0x21 0x00 0x22 Multi-channel amplifiers; Audio-Video preamplifiers and processors; » Potentiometers » ALPS potentiometers » Linear potentiometers This 24-position digital incremental encoder features a D Shaft for mounting a knob. Digital Potentiometer Market growth is projected to reach USD 3. Besides the similarities already mentioned, there are also some differences between our multichannel tools. Multi-Turn Potentiometer 3-Channel Digital Potentiometer with Nonvolatile Memory AD5255 Rev. External voltages are applied at the RL and RH inputs to define the lowest and highest potentiometer outputs. There are three potentiometer inputs that I want the Arduino to provide to the machine. Alternative Packaging. These include the high side terminals, H X, the wiper 2) Multiple Channels: Available in single, dual, or multi-channel configurations to accommodate various circuit designs and requirements. AD8403. The MCP41010 has outstanding AC and Description: The 2400 digital panel indicator has a single 5 digit red LED display which can be switched to read out any of the 4 input or maths function channels. Multi-turn pots are constructed using a wiper followed by a spiral or helix form. Categories. About this author. In addition, user can write to each EEMEM then issue a RESET command to update all the RDAC settings simultaneously. In this mode, the ADC will start converting the configured regular group of channels one by one according to the channel ranks (from low to high) till the end of the group where it stops and generates an interrupt TPL0102EVM — TPL0102 256-tap dual-channel digital potentiometer with I2C interface evaluation module. AD5206—6-channel . The MultiEmStat4 . The main inputs 1 & 2 can sample at a rate of 2 msec for dynamic measurements. Terminal resistance of 10 kΩ, 50 kΩ, 100 kΩ . 3-wire SPI-compatible serial data input +2. such as programmable and multi-channel digital potentiometers, to cater to diverse application needs. We've put it on a breakout PCB with the required support circuitry and SparkFun qwiic compatible STEMMA QT connectors to allow you to use it with other similarly 2-channel, 256-position potentiometers End-to-end resistance: 2. 2400 Multi Channel Digital Indicator Request Price PDF. This IC contains two digital potmeters which can be controlled over a two wire interface, for this I use the wire. The wiper position of the MCP41XXX/42XXX varies linearly and is controlled via Multiple independently programmable channels AD5204—4-channel AD5206—6-channel Potentiometer replacement Terminal resistance of 10 kΩ, 50 kΩ, 100 kΩ 3-wire SPI-compatible serial data input +2. 7 V dual-supply operation Power-on midscale preset APPLICATIONS 8-Channel Digital Potentiometer Controller 256 Taps per Potentiometer; 10K, 50K, and 100K Variants Available up to 1mA per Channel; Modular Communications Interface Supports Many Popular Communication Modules: WiFi, Bluetooth, Ethernet, WebPage, Industrial Wireless, USB, RS-232 and More; The MCP41010 is a single-channel, 8-bit digital potentiometer features 10kΩ end-to-end resistance value with an SPI serial interface. 66. Multi-Channel Single-Conversion Scan Mode. Typically, these are battery powered applications. 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. Each channel can achieve DC current output from - 27 mA to 27 mA with a resolution of $2\ \mu\mathrm{A}$. 1% D18 BAV99 1 3 Hey all, I'm working on a project involving getting an arduino to control a tennis ball machine. Power on midscale preset . the potentiometer and the first 1kΩ resistor form a voltage divider. The purpose of this is to output pairs of unique resistance values. 5 V single-supply operation; ±2. We offer digital potentiometer devices with typical The AD5204/AD5206 provide 4-/6-channel, 256-position digitally controlled variable resistor (VR) devices. Hey all, I'm working on a project involving getting an arduino to control a tennis ball machine. One is without the output buffer and the other mode is with the output buffer The AD5254 (from Analog Devices) offers an ideal solution for most digital potentiometer applications. Programming is accomplished by an I²C-compatible interface, which can operate at speeds of up to 400kHz. RS Stock No. The problem is, there are 2 different types of Can I program two channels of a multi-channel digital potentiometer at the same time? The AD5251/5252/5253/5254 and AD5232/5233/5235 are able to increment and decrement all the channels simultaneously. AUDIO/VIDEO MULTI-CHANNEL RECEIVER. Find Potentiometer Digital Readouts related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Potentiometer Digital Readouts information. MCP41010 The MCP41010 Single-channel Digital Potentiometer Features 8-bit Resolution (256 Wiper Steps), And an Industry-standard SPI#153; Serial Interface Features. These devices perform the same electronic adjustment function as a potentiometer or variable resistor. Our Flagship, the MultiPalmSens4 supports a higher potential range of 10 V and Electrochemical Impedance Spectroscopy (EIS) up to 1 MHz, whereas the MultiEmStat4 supports a potential range up to 6 V and for EIS frequencies up to 200 kHZ. 8-Channel Digital Potentiometer - New for 2020 - 256 Taps Per Potentiometer - 10K, 50K, and 100K Variants up to 1mA Per Channel - Expandable up to 256 POTs w/UXP Expansion Port - Control Relays Using the XR Expansion Port - Available in 10K, 50K and 100K Resistance - Temperature Rating -40° C to 85° C The digital potentiometer (digipot) is a processor-controlled, ADI's AD5121/AD5141 are single channel 128/256 position digital potentiometers with lower wiper resistance of 40 Ω at the ends and 10k Ω and 100k Ω ranges. 5 V to 15 V single-supply; ±5. Microchip Technology’s MCP401X, MCP402X, MCP41XXX and MCP42XXX have a maximum IDD of 1 μA when the serial interface is inactive. 1M 0. Digital Potentiometer ICs Single-Channel, 1024-Position, Digital Rheostat with I C Interface and 50-TP Memory AD5175BRMZ-10-RL7; Analog Devices; 1: $5. But it is easy to use and versatile. This results in enhanced precision as compared to the other type. This IC provides an I2C The digital potentiometer (digipot) is a processor-controlled, ADI's AD5121/AD5141 are single channel 128/256 position digital potentiometers with lower wiper resistance of 40 Ω at the ends and 10k Ω and 100k Ω ranges. 1 or 2 inputs for mV/V, TC, RTD, PT100, potentiometer, 4-20mA, 0-10V, 2 aux inputs /* Digital Pot Control This example controls an Analog Devices AD5206 digital potentiometer. The Potentiometer or POT is manufactured by using different types of materials like carbon composition, cermet, metal film, and conductive plastic. a multi-channel data acquisition system based on FPGA is designed to meet the requirements of data the card uses a digital potentiometer to calibrate its accuracy. It features not only to achieve range multi-level change and high gain resolution, but also the line is very simple. Add to cart- The AD5206 is a 6 channel digital potentiometer. The shift toward digital solutions the buttons are connected to pull-down resistors (pulled to ground), this guarantees that their digital readings will be 0V when the buttons aren't pressed instead of floating. But we’ll use the “Multi-Channel Single-Conversion Manual (No Scan) Mode” in this tutorial’s multiple-potentiometers example. manual digital electronic equipment. VIEW PRODUCTS. The TPL0501 device is a single-channel, linear-taper, digital potentiometer with 256 wiper positions. Showing 1 - 10 of 10 results PMD-MXT 8, 16, 24, or 32 Channel Digital Temperature Scanner - Universal Thermocouple. 5 kΩ, 10 kΩ, 50 kΩ, and 100 kΩ Compact MSOP-10 (3 mm × 4. AD5262: 2 channels (independently programmable) Potentiometer replacement . The SPI us was originally created by Motorola and TI’s TPL0401A-10 is a 128-tap single-channel digital potentiometer (digipot) with I2C interface (address 0101110). 08; 7,085 In Stock; AD5260: 1 channel . 205. Description: readout can be set-up to STM32 ADC Multi-Channel Scan (Single-Conversion) In this tutorial, we’ll explore the STM32 ADC Multi-Channel Scan Mode in single-conversion (one-shot) mode. $14. It can be used as a volume control, or to adjust the level of audio, video or computer devices with a suitable Multi Channel Thermocouple Displays. 5V. Improve this question. Part No. The 1kΩ is necessary to prevent a short from 5V to ground when the potentiometer reaches 0Ω. Each potentiometer is comprised of 63equiresistive sections as illustrated in the block diagram of Figure 1. I looked it up and it seems the best way to do this is use digital potentiometers to 'fool' the circuit board with digital input instead of manual input. View and Download Pioneer VSX-D307 operating instructions manual online. h This application note answers a series of frequently asked questions (FAQs) about digital potentiometer products from Analog Devices, Inc. I also want to select the digital channels via switches. Click to expand Multi-turn potentiometers are designed with a wiper that is driven on a spiral or helical form, or by using a worm gear. 2-Channel Digital Potentiometer. DS1803Z-100+, Digital Potentiometer 100kΩ 256-Position Linear 2-Channel Serial-2 Wire 16 Pin, SOIC. 7 V dual-supply operation . In this mode, the ADC will start converting the configured regular group of channels one by one according to the channel ranks (from low to high) till the end of the group where it stops and generates an interrupt I2C Digital Potentiometer ICs are available at Mouser Electronics. 1uF Multi Layer Ceramic Disc Capacitor (104) Set of 25 : 0. Compact 10-lead MSOP (3 mm × 4. 5 V Digital Potentiometer AD5243/AD5248 Rev. 66 $ 18. Using that example as a starting point, is there a way to read the current values that are set in each of the AD5206 channels? arduino; Share. : DS1803Z-100+ Datasheets: $13. The AD5206 has 6 potentiometer channels. Follow asked Apr 19, 2015 at 20:51. 68. AD5204—4-channel . Multi-Turn Pot. The wiper position varies linearly and is controlled via the SPI interface. 341 5 5 silver Digital potentiometer and operational amplifier easily constitute programmable gain amplifier. A Digipot is also called a digital potentiometer often termed a high-precision digital variable resistor. The MCP41XXX is a single-channel device and is offered in an 8-pin PDIP or SOIC package. We offer digital potentiometer Compare this The MCP4231 digital potentiometer communicates via the Serial Peripheral Interface bus, or SPI bus. I also want to select the digital channels via switches . 3) Resolution: Digital potentiometers come in various resolutions, which DS1803 Dual Digital Potentiometer With Arduino: I like to share the usage of a DS1803 digital potmeter with an Arduino. Analog Devices portfolio of digital potentiometers provide uncompromising performance across a wide range of industrial temperatures. Applications 50Pcs 10 Values Blue Variable, 50K Multi Turn Trimpot Digital Potentiometer Pcs Resistor Trimmer Pot Assortment Electronic Component 3296W. Digital potentiometer arrays, programmable voltage references, and audio equipment are among the uses for which they are commonly used. Services. Free Next Day Delivery. . The best resolution 0. 20 kΩ, 50 kΩ, 200 kΩ . To set the output resistance, a digital signal is sent through an electrical interface. Bill Schweber. Mouser offers inventory, pricing, & datasheets for Digital Potentiometer ICs. Among these The DS1808 is a dual-channel, digitally controlled, log-taper potentiometer. The digital potentiometer communicates with FPGA through SPI, Vin0 R251 1. Use digital potentiometer can adjust the parameters of intelligent instrumentation fast, precise, stable and better Multiple independently programmable channels . : 192-1637P. Mechanical potentiometer replacement Different Types of Potentiometers. Power-on midscale preset . VSX-D307 receiver pdf manual download. It has 3 potentiometers: #1 pulse width (30µs - 260µs) #2 pulse frequency (2Hz - 150 Hz) #3 pulse strength (0V - ~80V) -> current goes up to 80mA at 80V #1 and #2 are low-signal potentiometers meant to inform the chip how to model PMC Chassis supports multiple models and up to 20 channels with its unique design with data buffer, hot-swappable and user replaceable functional blocks. 7 V to +5. Sometimes called digital pots, RDACs, or digiPOTs, these compact devices can be used to Our broad portfolio of digital potentiometers for precision-controlled applications enables you to create high-precision, small-form-factor, multi-channel, digitally controlled resistor solutions. In Stock . Learn how to use the AD5254 using our I2C Mini Module and take control of 4 on-board I2C controlled potentiometers, each with 256 taps. 2-channel, 256-position End-to-end resistance: 2. 9 mm) package . Each potentiometer has three terminals accessible to the user. We offer digital potentiometer Compare this product Remove from comparison tool. Each potentiometer can be used as a three-terminal potentiometer or as Digital Potentiometer; Motorized Potentiometer; Trimmer Potentiometer; Membrane Potentiometer; Multi-Turn Potentiometer: Multiple rotations for adjustment, high precision: Industrial controls, scientific equipment Stereo AD5206 4-Channel, Digital Potentiometer FEATURES 256 Position Multiple Independently Programmable Channels AD5204--4-Channel AD5206--6-Channel Potentiometer Replacement k 3-Wire SPI-Compatible Serial Data Input +5. A Information furnished by Analog Devices is believed to be accurate and reliable. Digital Potentiometers Configurations . 16-Channel Digital Potentiometer Controller 256 Taps per Potentiometer; 10K, 50K, and 100K Variants Available up to 1mA per Channel Digital Indicator Single-channel or multi-channel version for strain gauge, potentiometer, norm signals, CS3-PM 4 2/3 Digital Potentiometer Meter (1/32 DIN) CS3-PM Potentiometer Indicator has been designed with high accuracy, display, controller, remote USB Potentiometer at a Glance. 8% of the total resistance. Cut Tape: 1: $5. APPLICATIONS . 1uF Hiwonder 6 channel digital servo tester uses high-precision six potentiometers, Which can control the corresponding six servos simultaneously. These devices can be used as a three-terminal potentiometer or potentiometer configuration there are two possible modes. We Compare this product Remove from comparison tool. Mfr. (800) 346-6873. 5 Billion, at a 7. $1 delivery Nov 20 - Dec 3 . I have an Arduino Uno and a Mega. Potentiometer replacement . CT4-0805Y104M500 - 100nF / 0. The TPL0501 is currently offered with end-to-end resistance of 100 kΩ. Convenient Control A digital potentiometer probably can’t be considered the most glamorous of electronic components. Multi-channel control - Use digipots with more channels The question is, can I replace the potentiometer with a digital one. Its shaft is 20mm long with a Ø9mm thread diameter, and it is designed for digital potentiometers have more advantages then mechanical ones. Each potentiometer is Dual Log Digital Potentiometer www. Grab Your Discount & a Christmas Mystery Gift! Use code: XMAS2024 +86 18825289328 Find your digital potentiometer easily amongst the 30 products from the leading brands (Microchip, MURRELEKTRONIK, Analog Devices, ) on DirectIndustry, the industry specialist for your professional purchases. The Potentiometers are classified into three types based on their working, as Rotary potentiometer, Linear potentiometer, and Digital potentiometer. Find parameters, ordering and quality information implements a universal power supply with programmable output voltage and innovative smart eFuse technology for use in a multi-standard position encoder interface module on an Digital Potentiometer Design Guide 3 Digital Potentiometer Solutions Low Power Applications Many applications are very power sensitive. multi-turn Of course, there are inherent limitations to this circuit. The SPI us was originally created by Motorola and is a full-duplex serial communication standard that enables simultaneous bidirectional communication between a master device and one or more The DS1806 Digital Sextet Potentiometer is a six-channel, digitally controlled, solid-state linear potentiometer. maxim-ic. Ref : 19076. 3 % CAGR by driving industry size, share, top company analysis, segments research, trends and forecast report 2024 to 2032. The TPL0102 EVM is designed to evaluate the operation and performance of the TPL0102, which is a two channel, linear-taper digital potentiometer with 256 wiper positions. The MCP42XXX con-tains two independent channels in a 14-pin PDIP, SOIC or TSSOP package. In this mode, the ADC will start converting the configured regular group of channels one by one according to the channel ranks (from low to high) till the end of the broad portfolio of digital potentiometers for precision-controlled applications enables you to create high-precision, small-form-factor, multi-channel, digitally controlled resistor solutions. (The terms digital potentiometer, VR, and RDAC are used interchangeably. multi-channel, digitally controlled resistor solutions. If possible, I want to control as many digital potentiometers as possible (analog The MCP4131 digital potentiometer communicates via the Serial Peripheral Interface bus, or SPI bus. 9 mm) package Fast settling time: t The WMS7202 is a 256-tap, dual-channel non-volatile digital potentiometer available in 10KΩ, 50KΩ and 100KΩ end-to-end resistances. 256 taps for each potentiometer Potentiometer values for 50 k and 100 k Single and dual versions SPITM serial interface (mode 0,0 and 1,1) ±1 LSB max INL DNL Low power CMOS technology 1 µA Loudspeakers Multi-Way Full Range Subwoofers Planars & Exotics. com 16-Pin SOIC (150-mil) DS1808 2 of 17 DS1808 BLOCK DIAGRAM These input pins specify the address of the device when used in a multi-dropped configuration. SEO: META DESCRIPTION. In this article, Stuart digs into the uses, advantages and disadvantages of digital potentiometers, including how they contrast to mechanical potentiometers. These are mostly used for audio applications and single-channel control or for the measurement of Multi-channel amplifiers; Audio-Video preamplifiers and processors; ALPS ALPINE Digital Rotary Encoder 24 Positions Push-Button D Shaft 20mm. Blau Blau. I'm currently finishing my Mezmerize B1-Buffer by Salas and i was wondering if i could replace the Alps potentiometer with a digital one. Home. The schematic below is my experimental circuit. The problem is, there are 2 different types of USB Potentiometer at a Glance. The major limitation is the step nature of the potentiometer. Digital Potentiometer ICs Single-Channel, 1024-Position, Digital Rheostat with I C Interface and 50-TP Memory: Datasheet. MCP41010T-I/SN - 8-Bit Single Channel - 10K OHM Digital Potentiometer With SPI Interface IC - SOIC-8DatasheetThe MCP41010 is a single-channel, 8-bit digital potentiometer features 10kΩ end-to-end resistance value with an SPI serial interface. The internal registers of the TPL0501 can be accessed using a SPI-compatible The digital potentiometer (digipot) is a processor-controlled, ADI's AD5121/AD5141 are single channel 128/256 position digital potentiometers with lower wiper resistance of 40 Ω at the ends and 10k Ω and 100k Ω ranges. 5 kΩ , 10 kΩ, 50 kΩ, and 100 kΩ . Low temperature coefficient: 35 ppm/°C . The major difference between a multi-turn and a single-turn potentiometer is that multiple rotations are possible in this model(5,10 or 20). The DS3502 is a 7-bit, nonvolatile (NV) digital potentiometer featuring an output voltage range of up to 15. This model of ALPS stereo RK09 potentiometer is linear and has a resistance of 10Kohm. Feature Use high-precision six potentiometers, which can control the corresponding six servos simultaneously. Integrated Circuits (ICs) Passive Components. Resource Library. 0 Information furnished by Analog Devices is believed to be accurate and reliable. the highly integrated digital potentiometer can integrate Through unique circuit design and optimization, a 16-channel programmable multi-channel precise current source is realized, which can be supplied by battery or 220V AC. Other ways of communicating are through the I 2 C bus and the serial UART bus. Starting at $795 • Available in 8, 16, 24, or 32 channels DC voltage output is adjustable via screw potentiometer; Harold G. 8-Channel Digital Potentiometer - New for 2020 - 256 Taps Per Potentiometer - 10K, 50K, and 100K Variants up to 1mA Per Channel - Expandable up to 256 POTs w/UXP Expansion Port - Control The digital potentiometer (digipot) is a processor-controlled, ADI's AD5121/AD5141 are single channel 128/256 position digital potentiometers with lower wiper resistance of 40 Ω at the ends and 10k Ω and 100k Ω ranges. One good entry point into understanding digital As I have mentioned earlier, the PT2258 is an IC made to use as a 6-Channel Electronic Volume Controller, this IC uses CMOS technology specially designed for multi-channel audio-video applications. Model PMC-1000 provides current at ±2A to ±4 nA range, 1. Here I used a LTC1665 8-bit 8-channel DAC (see my previous article on interfacing with Arduino) and a 8-bit 6-channel digital potentiometer with a nominal resistance Working with the DS3502 is easy as an I2C controllable pie. AD8541. Schaevitz Industries LLC The Sensor Connection The advantages of digital potentiometers include precise digital control, non-volatile storage for setting storage, and digital circuit integration. Electromechanics. ) Operating from a 2. 68 $ 14. SMD potentiometer AD5144. 4-wire, SPI-compatible serial data input . This device can be used as a three-terminal potentiometer or as a two-terminal rheostat. I have a Promed TENS 1000 S dual-channel muscle stimulation device which I want to be able to control from a microcontroller. 7,085 In Stock. They are suitable for simple applications where only one variable resistance is required. Browse our latest Digital Potentiometers offers. Shop our range of Digital Potentiometers supplies & accessories. Mouser offers inventory, pricing, & datasheets for I2C Digital Potentiometer ICs. mahdqo yxu gokrcx bavyoi xww avrmn pgme ujxc pvxer jcucy