[原创] Microchip MCP37231－200 200Msps 16位ADC模数转换方案

Microchip公司的MCP37231/21-200是16位/14位200Msps ADC系列产品,每路内置了高阶数字抽取滤波器,增益,和失调调整,以及分数延迟恢复.器件具有谐波失真修正和DAC噪音消除,SNR大于74dBFS,SFDR大于90dBFS,200Msps的功耗仅为490mW,主要用在通信基础设施, 蜂窝基站,雷达,工业和消费类数据采集系统,扫描仪和手持仪器,超声以及声纳图像.本文介绍了MCP37231/21-200主要特性,框图, ADC核框图以及MCP37X3X-200 16位200 MSPS ADC VTLA评估板ADM00505主要特性,框图,电路图,材料清单和PCB元件布局图.

The MCP37231/21-200 is Microchip’s baseline 16-/14-bit 200 Msps pipelined ADC family, featuring built-in high-order digital decimation filters, gain and offset adjustment per channel, and fractional delay recovery.

The MCP37D31/21-200 device family features a digital down-conversion and CW beamforming capability, in addition to the features offered by the MCP37231/21-200.All devices feature harmonic distortion correction and DAC noise cancellation that enable high-performance specifications with SNR of greater than 74 dBFS, and SFDR of greater than 90 dBFS.
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