NS ADC12D1800超高速12位模数转换方案
NS公司的ADC12D1800是超高速(3.6GSPS)12位模数转换器,提供灵活的LVDS接口,有多个可编程的SPI选择,利于板的设计和FPGA/ASIC数据采集,LVDS输出和IEEE 1596.3-1996兼容,单电源,噪音平面-149.5 dBm/Hz,IMD3为-61dBFS,噪音功率比为48.5dB,典型功耗为4.4W,主要用在宽带通信,雷达/LIDAR,机顶盒,工业控制和数据采集系统以及软件定义无线电(SDR).本文介绍了ADC12D1800主要特性和指标, 简化方框图以及ADC12D1X00RB演示板方框图,电路图和所用材料清单(BOM).
The 12-bit, 3.6 GSPS ADC12D1800 is the latest advance in National’s Ultra-High-Speed ADC family and builds upon the features, architecture and functionality of the 10-bit GHz family of ADCs.
The ADC12D1800 provides a flexible LVDS interface which has multiple SPI programmable options to facilitate board design and FPGA/ASIC data capture. The LVDS outputs are compatible with IEEE 1596.3-1996 and supports programmable common mode voltage.
The product is packaged in a leaded or lead-free 292-ball thermally enhanced BGA package over the rated industrial temperature range of -40℃ to +85℃.
ADC12D1800主要特性:
■ Configurable to either 3.6 GSPS interleaved or 1.8 GSPS dual ADC
■ Pin-compatible with ADC10D1000/1500 and ADC12D1000/1600
■ Internally terminated, buffered, differential analog inputs
■ Interleaved timing automatic and manual skew adjust
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