The AD5273 is a 64-bit, one-time programmable (OTP) digital potentiometer4 resident program set using fusing technology. This device performs the same electronic adjustment function as most mechanically sheared variable resistors. Previously, it allowed permanent and unlimited adjustment of the set resistance value. The AD5273 is programmed using a 2-wire, I2C compatible digital contr...
Read moreThe AD8400/AD8402/AD8403 offer a single, dual or quad channel, 256-bit digitally controlled variable resistance (VR) device. These devices perform the same electronic adjustment function as a potentiometer or variable resistor. The AD8400 contains a single variable resistor in a compact SO-8 package. The AD8402 contains two independent variable resistors in a space saving SO-14...
Read moreThe ADN2850 provides dual-channel, digitally controlled programmable resistors2 with a resolution of 1024 positions. These devices perform the same electronic regulation function as a mechanical varistor with enhanced resolution, solid state reliability, and excellent low temperature coefficient performance. The general purpose programming of the ADN2850 allows 16 modes of operation and a...
Read moreIntersil's X9319 is a digitally controlled potentiometer (XDCP). The unit consists of a resistor array, wiper switch, control section and non-volatile memory. The wiper position is controlled by a three-wire interface. The potentiometer is made up of 99 resistive elements and a wiper switch network through a resistive array. Tap points for wiper access between each element and either...
Read moreThe X9421 integrates a digitally controlled monolithic CMOS potentiometer (XDCP) integrated circuit. Implement digitally controlled potentiometers using array resistor elements in the 63 series. Between each element is connected to the wiper's tap point terminal through the switch. The wiper position array is controlled by the user via the SPI bus interface. Its associated pot...
Read moreThe X9440 integrates two non-volatile digitally controlled potentiometers (XDCP) and two voltage comparators in a CMOS monolithic microcircuit. The X9440 contains two resistor arrays, each consisting of 63 resistor elements. A tap point wiper element accessed between each element and at either end. The wiper element position array is controlled by the user via the SPI serial bus i...
Read moreThe LMD18200 is a 3A motion control designed for H-bridge applications. The device employs a multi-technology process which combines bipolar and CMOS control circuits with DMOS power devices on the same overall structure. Ideal for driving DC and stepper motors; the LMD18200 accommodates peak output currents up to 6A. An innovative convenient output loss low induced current ...
Read moreThe MAX5407 uses a SOT-POT which is a log-tap digital potentiometer with 32 tap points, taps between 1dB steps. This device is ideal for audio applications such as volume control and fading/balancing audio signals. The MAX5407 contains a resistor string and a CMOS switch via a simple 2-wire serial interface. This device performs the same function as a mechanical potentiometer....
Read moreThe MAX5417/MAX5418/MAX5419 nonvolatile, lineartaper digital potentiometers function as mechanical potentiometers, but replace the mechanical with a simple 2-wire digital interface that enables communication with multiple devices. Each device has the same function as an independent potentiometer or variable resistor and 256 tap points. The device has an internal, nonvolatile EEPRO...
Read moreThe MAX5420 and MAX5421 are digitally programmable precision voltage-optimized gain amplifier configurations using digitally programmable dividers. The MAX5420/MAX5421 operate from a +5 V single-supply or dual-halogen 5V supply and consume only 3µA supply current. These devices include a digitally selectable resistor array that provides four precision non-inverting gains of 1, 2...
Read moreThe MAX5460—AX5468 linear-change digital potentiometer performs the same function as a mechanical potentiometer or variable resistor. These devices include a fixed resistor and wiper contact, with 32 tap points digitally controlled via a 2-wire serial interface. The MAX5462/MAX5465/MAX5468 are configuration potentiometers. The rest of the devices in this family are configured as...
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