The MAX5160/MAX5161 linear taper digital potentiometer performs the same function as a mechanical potentiometer or variable resistor. They form a fixed resistor and 32 tap points, wiper contacts digitally control three rows of 8-pin MAX5160 or two rows of 6-pin MAX5161. These parts are ideal for applications requiring digitally controlled resistors. Three resistor values per part t...
Read moreThe MAX5403/MAX5404/MAX5405 are a family of dual linear-tap digital potentiometers. Each device has a 3-terminal potentiometer and a 2-terminal variable resistor. The MAX5403/MAX5404/MAX5405 operate from a single +2.7 V to +5.5 V supply voltage using an ultra-low supply current of 0.1µA. These devices also offer glitch-free switching between resistive taps, as well as a m...
Read moreThe DS1267 dual digital potentiometer chip is controlled by two digital, solid state potentiometers. Each potentiometer is made up of 256 resistor sections. Resistor sections between each other and wiper points across the potentiometer are accessible. The position in the resistor array on the wiper is controlled by an 8-bit value that controls the tap point connected to the wiper output. Co...
Read moreFeatures • 128 position, digitally controlled potentiometer • Operation from +5 volt supply with TTL signal input • Wide voltage range ±5 volt analog • Resistive element temperature compensation ±20%, end end • Low power CMOS • 14-pin DIP or 16-pin SOIC surface mount application • Power-up default position set at 10% tap position • Operating temperature range -40°C...
Read moreThe DS1803's Addressable Dual Digital Potentiometer is an addressable device with two independent control potentiometers. The sliding end of each potentiometer can be set to 256 positions. Device control has a data I/O terminal and a clock input through a 2-wire serial interface. Device addressing is through three chip select inputs and the correct communication protocol. Addressa...
Read moreThe DS1804 NV trimmer potentiometer is a non-volatile digital potentiometer with 100 positions. The device provides an ideal method for low-cost trimming applications, using the CPU or manual control inputs with minimal external circuitry. The wiper position of the DS1804 can be stored in EEPROM memory on demand. 3 terminal ports provide an incremental/ Control interface for the...
Read moreThe Sextet DS1806 Digital Potentiometer is a six-channel, digitally controlled, solid-state linear potentiometer. Each potentiometer is composed of 63 equiresistive sections, as shown in Figure 1. Each potentiometer has three terminals user accessible. These include the high terminal side, HX's, wiper terminals, satellites, and low-end terminals, L1-3 and L4-6. Potentiometers th...
Read moreThe DS1844 Quad Digital Potentiometer is a four-channel, digitally controlled linear potentiometer. Each potentiometer is made up of 63 equally spaced resistive sections, with three terminals accessible to the user. These include the high-end terminal, HX, wiper terminal, satellite, and the low-end terminal, LX. "Selecting the wiper position on the resistor ladder is via an 8-bit regi...
Read moreDS1846 NV's three potentiometers, memory and MicroMonitor™ consist of two 10K? ? 100-bit linear potentiometer, one 100K 256-bit linear tap potentiometer;? ? 256 bytes of EEPROM memory; MicroMonitor. This device provides an ideal way to set bias voltages and currents in control applications using minimal circuitry. EEPROM memory allows the user to store a specific system...
Read moreThe AD5232 device provides a nonvolatile, dual-channel, digitally controlled variable resistor (VR) with 256-bit resolution. These devices perform the same electronic adjustment function as a potentiometer or variable resistor. "The AD5232 allows multiple modes of operation and adjustment through general-purpose programming of a microcontroller. In the direct programming mode the pre-set...
Read moreApplications Replacement Mechanical Potentiometers Optical Networking Laser LED Adjustment Instrumentation: Gain, Offset Adjustment Stereo Channel Audio Level Control Automotive Electronics Adjustment Programmable Voltage Current Conversion Programmable Filters, Delay, Time Constant Line Impedance Matching Low Resolution DAC Replacement The AD5263 is the...
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