Octal-Channel Ultrasound Front-End

General Description The MAX2077 octal-channel ultrasound front-end is a fully integrated, bipolar, high-density, octal-channel ultrasound receiver optimized for low-cost, high-channel count, high-performance portable and cart-based ultrasound systems. The easy-to-use IC allows the user to achieve

Octal-Channel Ultrasound Front-End

Features ●● 8 Full Channels of LNA, VGA, and AAF in a Small, 8mm x 8mm, 56-Pin or 10mm x 10mm, 68-Pin TQFN Package ●● Ultra-Low Full-Channel Noise Figure of 2.4dB at RIN = RS = 200Ω ●● Low Output-Referred Noise of 23nV/√Hz at 5MHz, 20dB Gain, Yielding a Broadband SNR of 68dB* for Excellent

八通道超声前端

MAX2077八通道超声成像前端是完全集成的双极型、高密度、八通道超声接收器，优化用于低成本、多通道、高性能便携及车载超声系统。这款易于使用的IC允许用户以较小的空间和功耗实现高端2D、PW成像。结构紧凑的成像接收机包括低噪声放大器(LNA)、可变增益放大器(VGA)、抗混叠滤波器(AAF)，在RS = RIN = 200Ω时具有2.4dB超低噪声系数，每通道功耗仅为64.8mW。完备的超声成像接收通道针对二次谐波成像进行优化，二次谐波失真仅为-64dBFS，可输出1VP-P、5MHz信号，20dB增益下宽带SNR > 68dB*。双极型超声前端经过优化，可以获得优异的低速PW和彩色流体多普勒 \n• RIN = RS = 200Ω时具有2.4dB超低噪声系数 \n• 5MHz、1VP-P输出信号、1kHz频偏，增益为20dB时，具有140dBc/Hz的近载波SNR，强杂波环境下能够提供出色的低速PW和彩色流体多普勒灵敏度 \n• 可选择有源输入阻抗匹配：50Ω、100Ω、200Ω和1kΩ \n• 集成可选择的3极点9MHz、10MHz、15MHz以及18MHz巴特沃斯AAF \n• 与带CW多普勒混频器的MAX2078超声前端引脚兼容(MAX2077 68引脚封装器件);

Octal-Channel Ultrasound Front-End

Features ●● 8 Full Channels of LNA, VGA, and AAF in a Small, 8mm x 8mm, 56-Pin or 10mm x 10mm, 68-Pin TQFN Package ●● Ultra-Low Full-Channel Noise Figure of 2.4dB at RIN = RS = 200Ω ●● Low Output-Referred Noise of 23nV/√Hz at 5MHz, 20dB Gain, Yielding a Broadband SNR of 68dB* for Excellent

Octal-Channel Ultrasound Front-End

General Description The MAX2077 octal-channel ultrasound front-end is a fully integrated, bipolar, high-density, octal-channel ultrasound receiver optimized for low-cost, high-channel count, high-performance portable and cart-based ultrasound systems. The easy-to-use IC allows the user to achieve

Octal-Channel Ultrasound Front-End

Features ●● 8 Full Channels of LNA, VGA, and AAF in a Small, 8mm x 8mm, 56-Pin or 10mm x 10mm, 68-Pin TQFN Package ●● Ultra-Low Full-Channel Noise Figure of 2.4dB at RIN = RS = 200Ω ●● Low Output-Referred Noise of 23nV/√Hz at 5MHz, 20dB Gain, Yielding a Broadband SNR of 68dB* for Excellent

Octal-Channel Ultrasound Front-End

General Description The MAX2077 octal-channel ultrasound front-end is a fully integrated, bipolar, high-density, octal-channel ultrasound receiver optimized for low-cost, high-channel count, high-performance portable and cart-based ultrasound systems. The easy-to-use IC allows the user to achieve

Octal-Channel Ultrasound Front-End

文件：1.05897 Mbytes Page：19 Pages

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文件：140.97 Kbytes Page：16 Pages

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文件：126.78 Kbytes Page：16 Pages

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文件：140.97 Kbytes Page：16 Pages

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文件：129.65 Kbytes Page：20 Pages

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