ADA4938-1

Ultralow Distortion Differential ADC Driver

FEATURESExtremelylowharmonicdistortion(HD)?106dBcHD2@10MHz ?82dBcHD2@50MHz?109dBcHD3@10MHz ?82dBcHD3@50MHzLowinputvoltagenoise:2.6nV/√HzHighspeed ?3dBbandwidthof1000MHz,G=+1Slewrate:4700V/μs0.1dBgainflatnessto150MHzFastoverdriverecoveryo

ADA4938-1

超低失真差分ADC驅(qū)動(dòng)器（單通道）; ? 極低諧波失真\n? ?106 dBc HD2 (10 MHz)\n\n? ?82 dBc HD2 (50 MHz)\n\n? ?109 dBc HD3 (10 MHz)\n\n? ?82 dBc HD3 (50 MHz)\n\n\n\n\n? 高速\n? ?3 dB帶寬：1000 MHz (G = +1) \n\n? 壓擺率：4700 V/μs\n\n? 0.1 dB增益平坦度：150 MHz\n\n? 快速過(guò)驅(qū)恢復(fù)時(shí)間：4 ns\n\n\n\n\n? 低輸入電壓噪聲：2.6 nV/√Hz\n\n? 失調(diào)電壓：1 mV（典型值）\n\n? 外部可調(diào)增益\n\n? 差分至差分或單端至差分操作\n\n? 可調(diào)輸出共模電壓\n\n? 寬電源電壓范圍：+5 V至±5 V\n\n? 提供單路或雙路放大器配置;

ADA4938-1 / ADA4938-2是低噪聲、超低失真、高速差分放大器。非常適合驅(qū)動(dòng)分辨率最高16位、DC至27 MHz或者最高12位、DC至74 MHz的高性能ADC。ADA4938-1/ADA4938-2的輸出共模電壓可在較寬范圍內(nèi)調(diào)整，因而能夠與ADC的輸入相匹配。內(nèi)部共模反饋環(huán)路也可提供出色的輸出平衡，并能抑制偶數(shù)階諧波失真產(chǎn)物。\n\n 利用ADA4938很容易實(shí)現(xiàn)完全差分和單端至差分增益配置。由四個(gè)電阻組成的簡(jiǎn)單外部反饋網(wǎng)絡(luò)決定放大器的閉環(huán)增益。\n\n ADA4938采用ADI公司的專有第三代高壓XFCB工藝制造，可實(shí)現(xiàn)極低的失真水平，輸入電壓噪聲僅為2.6 nV/√Hz。低直流失調(diào)和出色的動(dòng)態(tài)性能，使得ADA4938特別適合各種各樣的數(shù)據(jù)采集與信號(hào)處理應(yīng)用。\n\n ADA4938-1（單路放大器）采用3 mm × 3 mm、16引腳無(wú)鉛LFCSP封裝。ADA4938-2（雙路放大器）采用4 mm × 4 mm、24引腳無(wú)鉛LFCSP封裝。引腳排列經(jīng)過(guò)優(yōu)化，有助于電路板布局，并且使失真小。這些器件的額定工作溫度范圍為?40°C至+85°C工業(yè)溫度范圍 \n\n

ADA4938-1

Ultra-Low Distortion Differential ADC Driver

ADA4938-1

Ultra-Low Distortion Differential ADC Driver

ADA4938-1

Differential Amplifier Evaluation Board for Single

ADA4938-1ACPZ-R2

絲?。?a target="_blank" title="Marking" href="/h11/marking.html">H11；Package：LFCSP；Ultralow Distortion Differential ADC Driver

FEATURESExtremelylowharmonicdistortion(HD)?106dBcHD2@10MHz ?82dBcHD2@50MHz?109dBcHD3@10MHz ?82dBcHD3@50MHzLowinputvoltagenoise:2.6nV/√HzHighspeed ?3dBbandwidthof1000MHz,G=+1Slewrate:4700V/μs0.1dBgainflatnessto150MHzFastoverdriverecoveryo

ADA4938-1ACPZ-R7

絲?。?a target="_blank" title="Marking" href="/h11/marking.html">H11；Package：LFCSP；Ultralow Distortion Differential ADC Driver

FEATURESExtremelylowharmonicdistortion(HD)?106dBcHD2@10MHz ?82dBcHD2@50MHz?109dBcHD3@10MHz ?82dBcHD3@50MHzLowinputvoltagenoise:2.6nV/√HzHighspeed ?3dBbandwidthof1000MHz,G=+1Slewrate:4700V/μs0.1dBgainflatnessto150MHzFastoverdriverecoveryo

ADA4938-1ACPZ-RL

絲?。?a target="_blank" title="Marking" href="/h11/marking.html">H11；Package：LFCSP；Ultralow Distortion Differential ADC Driver

FEATURESExtremelylowharmonicdistortion(HD)?106dBcHD2@10MHz ?82dBcHD2@50MHz?109dBcHD3@10MHz ?82dBcHD3@50MHzLowinputvoltagenoise:2.6nV/√HzHighspeed ?3dBbandwidthof1000MHz,G=+1Slewrate:4700V/μs0.1dBgainflatnessto150MHzFastoverdriverecoveryo

ADA4938-1_06

Ultra-Low Distortion Differential ADC Driver

ADA4938-1_07

Ultra-Low Distortion Differential ADC Driver