
制造商:Microchip
The MCP37D31-200 is a 16-bit pipelined A/D converter with a maximum sampling rate of 200 Msps. The high accuracy of over 74 dB Signal-to-Noise Ratio (SNR) and over 90 dB Spurious Free Dynamic Range (SFDR) enable high precision measurements of fast input signals. The device operates at very low power consumption of 490 mW at 200 Msps including LVDS digital I/O. Lower power saving modes are available at 80 mW for Standby and 33 mW for Shutdown. The MCP37D31-200 includes many digital processing features that simplify system design, cost and power usage. These include an integrated digital down-converter with onboard NCO, decimation filters for improved SNR, individual phase, offset and gain adjustment and a fractional delay recovery for time-delay corrections in multi-channel modes. Data is available through the serial DDR LVDS or parallel CMOS interface and configured via SPI. The device is available in the TFBGA-121 and VTLA-124 packages.
16-bit resolution 200 Msps maximum sampling rate Low power 490 mW operation at full sampling rate, including LVDS digital I/O Power saving modes of 80 mW during Standby and 33 mW during Shutdown >74 dBFS SNR at 200 Msps >90 dBFS SFDR at 200 Msps Integrated digital down-converter Decimation filters for improved SNR Phase, offset and gain adjustment of individual channels Fractional delay recovery for time-delay corrections in multi-channel operations (dual/octal-channel modes) Input channel bandwidth of 500 MHz Output data format in serial DDR LVDS or parallel CMOS Configuration via Serial Peripheral Interface (SPI) Industrial temperature range -40°C to +85°C Available in TFBGA-121 and VTLA-124 packagesMCP6L1運(yùn)算放大器(運(yùn)算放大器)具有2.8MHz的增益帶寬乘積,典型工作電流為200uA,偏置電壓為1mV(典型值)。
目前市面上會(huì)有IRFB31N20D這款產(chǎn)品可以用于DSP功放的電路上面。如果以型號(hào)特點(diǎn)等對(duì)標(biāo)替代使用,我們推薦FHP35N20W型號(hào)場(chǎng)效應(yīng)管。
MCP37D31-200 還具有內(nèi)置抽取濾波器,用于提高 SNR、分?jǐn)?shù)延遲恢復(fù) (FDR)、相位/偏移和各個(gè)通道的增益調(diào)整以及 DDC。
當(dāng)前給定的MCP的概念為:MCP是在一個(gè)塑料封裝外殼內(nèi),垂直堆疊大小不同的各類(lèi)存儲(chǔ)器或非存儲(chǔ)器芯片,是一種一級(jí)單封裝的混合技術(shù),用此方法節(jié)約小巧印刷電路板PCB空間。
磁場(chǎng) 與普通光電倍增管(PMT)的使用相比,微通道板(Microchannel Plate,MCP)受到磁場(chǎng)的影響比較小。磁場(chǎng)對(duì)MCP使用影響的大小取決于磁場(chǎng)與MCP通道軸之間的方向。圖1顯示
Microchip混合信號(hào)和線性產(chǎn)品部副總裁Bryan Liddiard表示:“我們最新推出的ADC產(chǎn)品滿足了客戶對(duì)穩(wěn)健器件日益增長(zhǎng)的需求,可用于高溫應(yīng)用,提供集成的數(shù)字處理功能,簡(jiǎn)化了設(shè)計(jì)并降低了整體開(kāi)發(fā)成本。
HTU31溫濕度傳感器高響應(yīng)速度、高測(cè)量精度、低遲滯和持續(xù)性能,即使暴露在極端溫度 (-40°C - 125°C) 和濕度 (0% - 100%) 環(huán)境中,也能從容應(yīng)對(duì)。HTU31D濕度傳感器包括
...構(gòu)如圖1所示,每個(gè)節(jié)點(diǎn)都以AT89C51單片機(jī)為節(jié)點(diǎn)控制器,MCP2510為總線控制器,MCP2551為總線收發(fā)器,其中,與控制臺(tái)工作站相連接的節(jié)點(diǎn)被稱為集中機(jī),其余為區(qū)域機(jī)。在集中機(jī)中,所謂控制臺(tái)工作站,就是一臺(tái)PC機(jī),單片機(jī)通過(guò)...
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