8-Bit Dual Nonvolatile Memory Digital Potentiometer

GENERAL DESCRIPTION The AD5232 device provides a nonvolatile, dual-channel, digitally controlled variable resistor (VR) with 256-position resolution. This device performs the same electronic adjustment function as a mechanical potentiometer with enhanced resolution, solid state reliability, and s

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2-Channel, 256-Position Digital Potentiometer

GENERAL DESCRIPTION The AD5207 provides dual channel, 256-position, digitally controlled variable resistor (VR) devices that perform the same electronic adjustment function as a potentiometer or variable resistor. Each channel of the AD5207 contains a fixed resistor with a wiper contact that ta

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1-/2-/4-Channel Digital Potentiometers

GENERAL DESCRIPTION The AD8400/AD8402/AD8403 provide a single-, dual-, or quad-channel, 256-position, digitally controlled variable resistor (VR) device.1 These devices perform the same electronic adjustment function as a mechanical potentiometer or variable resistor. The AD8400 contains a sing

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256-Position and 33-Position Digital Potentiometers

GENERAL DESCRIPTION The AD5200 and AD5201 are programmable resistor devices, with 256 positions and 33 positions respectively, that can be digitally controlled through a 3-wire SPI serial interface. The terms programmable resistor, variable resistor (VR), and RDAC are commonly used interchangea

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D類3W功放

AD8403 立體聲功率放大器能夠以D 類放大器 的效果提供AB 類功率放大器的性能。采用低 噪音，無濾波器結(jié)構(gòu)可以省去傳統(tǒng)D 類放大器 的輸出低通濾波器。需要極少的外圍元件，從 而節(jié)省PCB 的空間和系統(tǒng)成本，是便攜式應(yīng) 用的理想選擇。AD8403 能夠高于85%的效率 提供3W 功率，同時具有系統(tǒng)關(guān)斷及靜音控制 功能。特殊的線路架構(gòu)增強了抗噪音能力，減 少了射頻干擾。 ? 無濾波器的D 類放大器，低靜態(tài)電流和低EMI\r\n\r\n? 在4Ω負(fù)載和5V 電源條件下，提供高達(dá)3W 輸出功率\r\n\r\n? 效率高達(dá)90%\r\n\r\n? 低THD，低噪音\r\n\r\n? 短路電流保護\r\n\r\n? 熱保護\r\n\r\n? 極少的外圍元器件，減少空間和成本\r\n\r\n? 封裝形式：SOP-16，無鉛封裝;

Idchip

英銳芯

4通道數(shù)字電位計

AD8400/AD8402/AD8403分別是單通道/雙通道/四通道、256位、數(shù)字控制可變電阻(VR)器件，可實現(xiàn)與電位計或可變電阻相同的電子調(diào)整功能。AD8400內(nèi)置一個可變電阻，采用緊湊的SO-8封裝。AD8402內(nèi)置兩個獨立的可變電阻，采用節(jié)省空間的SO-14表面貼裝封裝。AD8403內(nèi)置四個獨立的可變電阻，提供24引腳PDIP、SOIC和TSSOP三種封裝。各器件均內(nèi)置一個帶游標(biāo)觸點的固定電阻，該游標(biāo)觸點在載入控制串行輸入寄存器的數(shù)字碼所確定的點位分接該固定電阻值。游標(biāo)與固定電阻任一端點之間的電阻值，隨傳輸至VR鎖存器中的數(shù)字碼呈線性變化。在A端與游標(biāo)或B端與游標(biāo)之間，各可變電阻提供 ? 256位\n\n? 可替代一個、兩個或四個電位計\n\n? 可用選項：1 kΩ, 10 kΩ, 50 kΩ, 100 kΩ \n\n? 功耗（關(guān)斷模式）：小于5 μA;

ADI

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1-/2-/4-Channel Digital Potentiometers

GENERAL DESCRIPTION The AD8400/AD8402/AD8403 provide a single-, dual-, or quad-channel, 256-position, digitally controlled variable resistor (VR) device.1 These devices perform the same electronic adjustment function as a mechanical potentiometer or variable resistor. The AD8400 contains a sing

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1-/2-/4-Channel Digital Potentiometers

GENERAL DESCRIPTION The AD8400/AD8402/AD8403 provide a single-, dual-, or quad-channel, 256-position, digitally controlled variable resistor (VR) device.1 These devices perform the same electronic adjustment function as a mechanical potentiometer or variable resistor. The AD8400 contains a sing

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1-/2-/4-Channel Digital Potentiometers

GENERAL DESCRIPTION The AD8400/AD8402/AD8403 provide a single-, dual-, or quad-channel, 256-position, digitally controlled variable resistor (VR) device.1 These devices perform the same electronic adjustment function as a mechanical potentiometer or variable resistor. The AD8400 contains a sing

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1-/2-/4-Channel Digital Potentiometers

GENERAL DESCRIPTION The AD8400/AD8402/AD8403 provide a single-, dual-, or quad-channel, 256-position, digitally controlled variable resistor (VR) device.1 These devices perform the same electronic adjustment function as a mechanical potentiometer or variable resistor. The AD8400 contains a sing

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