Digital Potentiometer Chip

A Increment/Decrement Digital Potentiometer AD5220
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 U/D The chip select CS, count CLK and U/D direction control This simple digital interface elimi- ... Retrieve Full Source

MCP4021/2/3/4 Low-Cost NV Digital POT With WiperLock Technology
Digital potentiometers that can be configured as either a potentiometer or rheostat. The wiper setting is controlled through a simple Up/Down (U/D) serial interface. These device’s implement Microchip’s WiperLock technology, which allows application-specific calibration settings to be secured in the EEPROM ... Access Content

Dual, 256-Tap, Volatile, Low-Voltage Linear Taper Digital ...
Ear taper digital potentiometer offers three end-to-end resistance values of 10kI, 50kI, and 100kI. Operating from a single +2.6V to +5.5V power supply, the device provides a low 35ppm/NC end-to-end temperature coef-ficient. The MAX5389 features an up/down interface. ... Read Here

4-/6-Channel Digital Potentiometers Data Sheet AD5204/AD5206
Potentiometer or variable resistor. Each channel of the AD5204/ AD5206 contains a fixed resistor with a wiper contact that taps the fixed resistor value at a point determined by a digital code loaded into the SPI-compatible serial-input register. The resistance between the wiper and either endpoint of the fixed ... Doc Retrieval

DIGITAL Potentiometer Board User Manual
DIGITAL Potentiometer Additional Board The DIGITAL Potentiometer additional board is used for digital resistance regulation. Resistance regulation is performed via SPI The DIGITAL Potentiometer additional board is capable of regulating up to 10k resistance. Chip select SCK - Serial Clock ... Retrieve Full Source

Using A Digital Potentiometer With The Arduino - ComPADRE
Using&a&Digital&Potentiometer&with&the&Arduino& & The$Arduino$can$be$used$to$control$adigital$potentiometer,$using$the$I2C$(“I;squared;C”)$ protocol.$$There$are$a ... Get Doc

Sound Blaster - Wikipedia
The Sound Blaster ViBRA16 was an inexpensive single-chip implementation of the Sound Blaster 16 for the OEM market. Creative Labs also used this chip for the Sound Blaster 32, Phone Blaster and Phone Blaster 28.8 (VIBRA + modem, CT3120 and CT3220.) and many other value-edition cards. ... Read Article

DS1803 Addressable Dual Digital Potentiometer
Addressable Dual Digital Potentiometer DS1803 Each potentiometer is composed of a 256 position resis-tor array. Two 8–bit registers, each assigned to a The 2–wire interface and chip select inputs A0, A1, and A2 allow operation of up to eight devices in a bus topol- ... View Doc

Digitally Controllable Audio Filters And Equalizers
Digitally-Controllable Audio Filters and Equalizers DIGITAL CONTROL OF ANALOG FILTERS varied while the circuit is processingprogram material. (Sometimes the circuit is varied in response to the pro-2.1 Resistor-Switch Arrays gram material.) In such cases, tile discrete nature of tile ... Document Retrieval

256-TAP DUAL-CHANNEL NON-VOLATILE DIGITAL POTENTIOMETER
256-TAP DUAL-CHANNEL NON-VOLATILE DIGITAL POTENTIOMETER . WMS7202 - 2 - 1. GENERAL DESCRIPTION The chip can store four 9-bit words in nonvolatile memory (NVMEM0 ~ NVMEM3) and the word stored in the NVMEM0 will be used to set the tap register values when the device is powered up. ... Access Full Source

Using A DS1802 Push-Button Digital Potentiometer To Create An ...
Potentiometer) with the same DC bias on both sides. This is critical for a digital potentiometer because the zero- It will have a small current due to digital portion of the chip that is not accounted for by this equation. If you consider the AC model for this circuit, ... Access Full Source

Electronic Keyboard - Wikipedia
An electronic keyboard or digital keyboard is an A program (usually embedded in a computer chip) which handles user interaction with controllers such as the musical keyboard, menus, and buttons. These controllers enable the user to select different instrument sounds (e.g., piano ... Read Article

Interfacing To Digital Potentiometers - Microchip Technology
Interfacing to Digital Potentiometers Welcome to the “Interfacing to Digital Potentiometer's” presentation or SI, the Serial Clock Pin, or SCK, and the Chip Select pin, or cs. The Serial Out pin, or SO, is not required to be implemented, but ... Retrieve Doc

Using A digital potentiometer (MCP4131) With RaspberryPi ...
I made this after several hours of trying to understand the datasheet for this particular chip (MCP4131). Using a digital potentiometer (MCP4131) with RaspberryPi one being controlled by ... View Video

AN1760 Interfacng AD8402 Digital Potentiometer To ... - Nxp.com
Interfacing the AD8402 Digital Potentiometer to the MC68HC705J1A By Mark Glenewinkel Field Applications Engineering Consumer Systems Group Austin, Texas Introduction have a serial module on chip, a software I/O (input/output) driver is ... Access Document

PIC Serial Peripheral Interface (SPI) To Digital Pot
Digital Potentiometer Interfacing: Unlike a traditional passive potentiometer, the digital potentiometer can only work with signals that fall within the power rails of the chip. Signals outside of the power rails (0 to 5V for this lab) can permanently damage the component and must be avoided. ... Fetch This Document

DATASHEET - Renesas.com
An on-chip pull-up holds the PU input HIGH. A switch closure to ground or a LOW logic level will, after a The are no restrictions on the sequencing of VCC and the voltage applied to the potentiometer pins during power-up or power-down conditions. During power-up, the data sheet parameters ... Retrieve Document

Detecting Tones With An Adruino And A Digital Potentiometer ...
Let's have some fun with a digital potentiometer and a tone decoder chip. ... View Video

AD Conversion With Potentiometer (HI-TECH C) - YouTube
In this video we will be using the pot in your PICkit Low Pin Count Demo Board to do analog to digital conversion, you will read the voltage in the potentiometer and display it on the LEDs. ... View Video

Compact +30V/±15V 256-Position Digital Potentiometer ...
Potentiometer Preliminary Technical Data AD5290 +30V/±15V, 256-position digital potentiometer. This device 4 GND Digital Ground. 5 CS Chip Select Input, Active Low. When CS returns high, data will be loaded into the Wiper Register ... Fetch Content

Analog Inputs For Raspberry Pi Using The MCP3008
Analog Inputs for Raspberry Pi Using the MCP3008 This guide uses a potentiometer to control the volume of a mp3 file being played, but the code can be used as the (the readadc function) is a function that will 'talk' to the MCP3008 chip using four digital pins to 'bit bang' the SPI ... Retrieve Content

The Transistor (NPN) Important 2N3904 Specifications From The ...
The chip has BE CAREFUL This can’t be done with all circuits (Careful analysis required) The Digital Potentiometer The Digital Potentiometer acts the same as a standard potentiometer but is controlled digitally. (3) potentiometer connections (2) power connections & (3) control connections The Digital Potentiometer The Digital Potentiometer: ... View Full Source