配合Arrow SoC的高速ADC模块

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配合Arrow SoC的高速ADC模块 [复制链接]

使用 ADC34J22 12b 50Msps JESD204B 数据转换器和 THS4541 全差动放大器，用以展示如何设计适用于高速 ADC 的高性能有源接口。此类电路可用于传感器前端、电机控制以及测试和测量应用。可展示电路模型和设计公式的推算结果，以及 PCB 上的实际实施情况。可提供上述实施情况的结果，以便展示与无源交流耦合变压器接口相比极其相似的性能。

Module Details :

Quad ADC Module supporting JESD204B, Subclass 0 and 1.
Features Texas Instruments new ADC34J22 JESD204B ADC device.
Showcases JESD204B using Altera’s Cyclone V family of FPGAs.
Two RF DC Coupled input channels via TIs new THS4541 differential amplifier.
Two RF AC Coupled input channels.
DC Input – Input Range +/-0.5V (1Vpp), DC-15 MHz
AC Input – Input Range +/-1.0V (2Vpp), 0.5 – 200 MHz
External Clock and Trigger input.
Compatible with ARROW Electronics SOCKIT Cyclone V evaluation platform.
Reference design available for SOCKIT board.
VHDL based design files (Quartus) include MTI’s JESD core instantiation.
DEV-ADC34J22 module is configured at power-up by SOCs ARM processor (ADC and LMK04828).