AFE5812 Fully Integrated, 8-Channel Ultrasound Analog Front End with Passive CW Mixer, and Digital I/Q Demodulator, 0.75nV/Hz, 14/12-Bit, 65 MSPS, 180mW/CH

1 Features ? 8-Channel Complete Analog Front-End – LNA, VCAT, PGA, LPF, ADC, and CW Mixer ? Programmable Gain Low-Noise Amplifier (LNA) – 24, 18, 15 dB Gain – 0.25, 0.5, 0.7 VPP Linear Input Range – 0.63, 0.7, 0.9 nV/rtHz Input Referred Noise – Programmable Active Termination ? 40 dB Low N

文件：465.01 Kbytes 頁(yè)數(shù)：6 Pages

TI

德州儀器

AFE5816 16-Channel Ultrasound AFE With 90mW/Channel Power, 1nV/√ Hz Noise, 14-Bit, 65-MSPS or 12-Bit, 80 MSPS ADC and Passive CW Mixer

1 Features ? 16-channel, AFE for ultrasound applications: – Input attenuator, LNA, LPF, ADC, and CW mixer – Optimized signal chains for TGC and CW modes – Digital time gain compensation (DTGC) – Total gain range: 6dB to 45dB – Linear input range: 1VPP ? Input attenuator with DTGC: – 8dB

文件：458.96 Kbytes 頁(yè)數(shù)：6 Pages

TI

德州儀器

ADS5294 Octal-Channel 14-Bit 80-MSPS High-SNR and Low-Power ADC

1 Features 1? Maximum Sample Rate: 80 MSPS/14-Bit ? High Signal-to-Noise Ratio – 75.5-dBFS SNR at 5 MHz / 80 MSPS – 78.2-dBFS SNR at 5 MHz / 80 MSPS and Decimation Filter Enabled – 84-dBc SFDR at 5 MHz / 80 MSPS ? Low Power Consumption – 58 mW/CH at 50 MSPS – 77 mW/CH at 80 MSPS (2-LVDS W

文件：2.42373 Mbytes 頁(yè)數(shù)：82 Pages

TI

德州儀器

AFE5812 Fully Integrated, 8-Channel Ultrasound Analog Front End with Passive CW Mixer, and Digital I/Q Demodulator, 0.75 nV/rtHz, 14/12-Bit, 65 MSPS, 180 mW/CH

文件：2.27501 Mbytes 頁(yè)數(shù)：109 Pages

TI

德州儀器

絲?。?strong>AFE5812；Package：NFBGA；AFE5812 Fully Integrated, 8-Channel Ultrasound Analog Front End with Passive CW Mixer, and Digital I/Q Demodulator, 0.75nV/Hz, 14/12-Bit, 65 MSPS, 180mW/CH

1 Features ? 8-Channel Complete Analog Front-End – LNA, VCAT, PGA, LPF, ADC, and CW Mixer ? Programmable Gain Low-Noise Amplifier (LNA) – 24, 18, 15 dB Gain – 0.25, 0.5, 0.7 VPP Linear Input Range – 0.63, 0.7, 0.9 nV/rtHz Input Referred Noise – Programmable Active Termination ? 40 dB Low N

文件：465.01 Kbytes 頁(yè)數(shù)：6 Pages

TI

德州儀器

絲?。?strong>AFE5812；Package：NFBGA；AFE5812 Fully Integrated, 8-Channel Ultrasound Analog Front End with Passive CW Mixer, and Digital I/Q Demodulator, 0.75nV/Hz, 14/12-Bit, 65 MSPS, 180mW/CH

1 Features ? 8-Channel Complete Analog Front-End – LNA, VCAT, PGA, LPF, ADC, and CW Mixer ? Programmable Gain Low-Noise Amplifier (LNA) – 24, 18, 15 dB Gain – 0.25, 0.5, 0.7 VPP Linear Input Range – 0.63, 0.7, 0.9 nV/rtHz Input Referred Noise – Programmable Active Termination ? 40 dB Low N

文件：465.01 Kbytes 頁(yè)數(shù)：6 Pages

TI

德州儀器

絲?。?strong>AFE5812；Package：NFBGA；AFE5812 Fully Integrated, 8-Channel Ultrasound Analog Front End with Passive CW Mixer, and Digital I/Q Demodulator, 0.75nV/Hz, 14/12-Bit, 65 MSPS, 180mW/CH

1 Features ? 8-Channel Complete Analog Front-End – LNA, VCAT, PGA, LPF, ADC, and CW Mixer ? Programmable Gain Low-Noise Amplifier (LNA) – 24, 18, 15 dB Gain – 0.25, 0.5, 0.7 VPP Linear Input Range – 0.63, 0.7, 0.9 nV/rtHz Input Referred Noise – Programmable Active Termination ? 40 dB Low N

文件：465.01 Kbytes 頁(yè)數(shù)：6 Pages

TI

德州儀器

具有 CW 無(wú)源混頻器和數(shù)字 I/Q 解調(diào)器的 8 通道超聲波模擬前端，0.75nV/rtHz

AFE5812 是一套高度集成的模擬前端 (AFE) 解決方案，專用于需要高性能和小尺寸的超聲波系統(tǒng)。 AFE5812 集成了完整的時(shí)間增益控制 (TGC) 成像路徑和連續(xù)波多普勒 (CWD) 路徑。 借助該器件，用戶還可以選擇不同的功率/噪聲組合來(lái)優(yōu)化系統(tǒng)性能。 因此，AFE5812 對(duì)于高端系統(tǒng)及便攜式系統(tǒng)都是非常理想的超聲波 AFE 解決方案。AFE5812 包含八個(gè)具有電壓控制放大器 (VCA)、14 和 12 位 ADC 以及 CW 混頻器的通道。 VCA 包括 LNA、VCAT、PGA 和 LPF。 LNA 增益可以編程，以支持 250mVPP 至 0.75VPP 的輸入信號(hào)。 L ? 8 通道完全模擬前端 \n? 可編程增益低噪音放大器 (LNA) \n? 0.25、0.5、0.7VPP 線性輸入范圍\n? 可編程主動(dòng)終止 \n? 40dB 低噪音壓控衰減器 (VACT)\n? 3rd 階線性相位低通濾波器 (LPF) \n? 14 位模數(shù)轉(zhuǎn)換器，具有 LVDS 輸出 \n? 噪聲/功率優(yōu)化（無(wú)數(shù)字解調(diào)器） \n? 1.1nV/rtHz，40MSPS 時(shí)為每通道 109mW\n? 出色的器件間增益匹配 \n? ADC 之后的可編程數(shù)字 I/Q 解調(diào)器 \n? \n? 低頻聲納信號(hào)處理\n? 針對(duì)連續(xù)聲波多普勒 (CWD) 的無(wú)源混頻器 \n? 1/16λ 的相位分辨;

TI

德州儀器

AFE5812 Fully Integrated, 8-Channel Ultrasound Analog Front End with Passive CW Mixer, and Digital I/Q Demodulator, 0.75 nV/rtHz, 14/12-Bit, 65 MSPS, 180 mW/CH

文件：2.27501 Mbytes 頁(yè)數(shù)：109 Pages

TI

德州儀器

AFE5812 Fully Integrated, 8-Channel Ultrasound Analog Front End with Passive CW Mixer, and Digital I/Q Demodulator, 0.75 nV/rtHz, 14/12-Bit, 65 MSPS, 180 mW/CH

文件：2.27501 Mbytes 頁(yè)數(shù)：109 Pages

TI

德州儀器