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LM15851器件为宽带采样和数字调谐器件。德州仪器(TI)的千兆次采样模数转换器(ADC)技术支持采用射频直接对大范围频谱采样。集成DDC(数字下变频器)可进行数字滤波和下变频转换。所选频率块适用于JESD204B串行接口。数据以基带15位复数信息形式输出,以减轻下游处理压力。根据数字下变频器(DDC)抽取率和链接输出率设置,该数据将通过串行接口的1至5通道输出。
LM15851器件采用68引脚超薄四方扁平无引线( VQFN)封装。该器件的工业环境运行温度范围为-40°C≤T A ≤85°C。
所有商标均为其各自所有者的财产。
| # Input Channels |
| Resolution (Bits) |
| Sample Rate (Max) (MSPS) |
| Features |
| Analog Input BW (MHz) |
| SFDR (Typ) (dB) |
| SNR (Typ) (dB) |
| Power Consumption (Typ) (mW) |
| Logic Voltage DV/DD (Max) (V) |
| Logic Voltage DV/DD (Min) (V) |
| Analog Voltage AVDD (Max) (V) |
| Analog Voltage AVDD (Min) (V) |
| Operating Temperature Range (C) |
| Pin/Package |
| LM15851 |
|---|
| 1 |
| 15 |
| 4000 |
| Decimating Filter Differential Inputs Out of Range Indicator Power Down Ultra High Speed |
| 3300 |
| 70.1 |
| 59.9 |
| 2000 |
| 1.26 |
| 1.14 |
| 1.995 |
| 1.805 |
| -40 to 85 |
| 68VQFN |