ADA4927-1

Ultralow Distortion Current Feedback Differential ADC Driver

FEATURES Extremelylowharmonicdistortion ?105dBcHD2at10MHz ?91dBcHD2at70MHz ?87dBcHD2at100MHz ?103dBcHD3at10MHz ?98dBcHD3at70MHz ?89dBcHD3at100MHz BetterdistortionathighergainsthanVFamplifiers Lowinputvoltagenoise:1.4nV/√Hz Highspeed ?3dBba

ADA4927-1

超低失真電流反饋型ADC驅(qū)動(dòng)器; ? 極低的諧波失真\n?105 dBc HD2 @ 10 MHz \n?91 dBc HD2 @ 70 MHz \n?87 dBc HD2 @ 100 MHz \n?103 dBc HD3 @ 10 MHz \n?98 dBc HD3 @ 70 MHz \n?89 dBc HD3 @ 100 MHz\n\n? 與電壓反饋型放大器相比，在更高增益時(shí)具有更低失真 \n\n? 折合到輸入端噪聲：低至1.4 nV/√Hz\n\n? 高速\n-3 dB帶寬：2.3 GHz \n0.1 dB增益平坦度：150 MHz\n壓擺率: 5000 V/μs, 25%～75% \n快速建立時(shí)間：10 ns至0.1%\n\n? 低輸入失調(diào)電壓：0.3 mV（典型值）\n\n? 外部可調(diào)增益\n\n? 通過反饋電阻控制穩(wěn)定性和帶寬\n\n? 欲了解更多特性，請(qǐng)參考數(shù)據(jù)手冊(cè);

ADA4927-1/ADA4927-2是低噪聲、低失真、高速電流反饋型差分放大器，適合在DC～100 MHz頻率范圍內(nèi)驅(qū)動(dòng)分辨率高達(dá)16 bit的高性能ADC。ADA4927-1/ADA4927-2的輸出共模電平可調(diào)，能夠容易的實(shí)現(xiàn)與所需的ADC輸入共模電平的匹配。內(nèi)部共模反饋環(huán)路還可提供出色的輸出平衡和偶次諧波失真抑制。\n\n 通過四個(gè)電阻組成的簡(jiǎn)單外部反饋網(wǎng)絡(luò)，ADA4927-1/ADA4927-2可以很容易的實(shí)現(xiàn)差分增益配置。電流反饋架構(gòu)提供的環(huán)路增益幾乎不依賴于閉環(huán)增益，從而實(shí)現(xiàn)了高增益時(shí)的寬帶寬、低失真與低噪聲，與競(jìng)爭(zhēng)的電壓反饋型放大器相比，這款器件還具有更低的功耗。\n\n ADA4927-1/ADA4927-2采用ADI公司專有的硅鍺（SiGe）互補(bǔ)雙極工藝制造，具有極低的失真度，輸入電壓噪聲僅為1.3 nV/√Hz。ADA4927-1/ADA4927-2的低直流失調(diào)以及出色的動(dòng)態(tài)性能，使其非常適合各種數(shù)據(jù)采集與信號(hào)處理應(yīng)用。\n\n ADA4927-1采用3 mm × 3 mm 16引腳LFCSP無(wú)鉛封裝，ADA4927-2采用4 mm × 4 mm 24引腳LFCSP無(wú)鉛封裝。引腳排列針對(duì)電路板布局優(yōu)化，以實(shí)現(xiàn)最小失真。ADA4927-1與ADA4927-2的工作溫度范圍為-40°C ～ +105°C。\n\n

ADA4927-1

Ultralow Distortion Current Feedback Differential ADC Driver

ADA4927-1

Differential Amplifier Evaluation Board for Single

ADA4927-1_V01

Ultralow Distortion Current Feedback Differential ADC Driver

FEATURES Extremelylowharmonicdistortion ?105dBcHD2at10MHz ?91dBcHD2at70MHz ?87dBcHD2at100MHz ?103dBcHD3at10MHz ?98dBcHD3at70MHz ?89dBcHD3at100MHz BetterdistortionathighergainsthanVFamplifiers Lowinputvoltagenoise:1.4nV/√Hz Highspeed ?3dBba

ADA4927-1YCPZ-R2

絲?。?a target="_blank" title="Marking" href="/h1n/marking.html">H1N；Package：LFCSP_VQ；Ultralow Distortion Current Feedback Differential ADC Driver

FEATURES Extremelylowharmonicdistortion ?105dBcHD2at10MHz ?91dBcHD2at70MHz ?87dBcHD2at100MHz ?103dBcHD3at10MHz ?98dBcHD3at70MHz ?89dBcHD3at100MHz BetterdistortionathighergainsthanVFamplifiers Lowinputvoltagenoise:1.4nV/√Hz Highspeed ?3dBba

ADA4927-1YCPZ-R7

絲?。?a target="_blank" title="Marking" href="/h1n/marking.html">H1N；Package：LFCSP_VQ；Ultralow Distortion Current Feedback Differential ADC Driver

FEATURES Extremelylowharmonicdistortion ?105dBcHD2at10MHz ?91dBcHD2at70MHz ?87dBcHD2at100MHz ?103dBcHD3at10MHz ?98dBcHD3at70MHz ?89dBcHD3at100MHz BetterdistortionathighergainsthanVFamplifiers Lowinputvoltagenoise:1.4nV/√Hz Highspeed ?3dBba

ADA4927-1YCPZ-RL

絲?。?a target="_blank" title="Marking" href="/h1n/marking.html">H1N；Package：LFCSP_VQ；Ultralow Distortion Current Feedback Differential ADC Driver

FEATURES Extremelylowharmonicdistortion ?105dBcHD2at10MHz ?91dBcHD2at70MHz ?87dBcHD2at100MHz ?103dBcHD3at10MHz ?98dBcHD3at70MHz ?89dBcHD3at100MHz BetterdistortionathighergainsthanVFamplifiers Lowinputvoltagenoise:1.4nV/√Hz Highspeed ?3dBba

ADA4927-1_16

Ultralow Distortion Current Feedback Differential ADC Driver

ADA4927-1YCPZ-R2

Ultralow Distortion Current Feedback Differential ADC Driver