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ADS58J89是一款高线性度,四通道,14位250 /500MSPS IF(中频)接收器。四个通道上均有14位500MSPS模数转换器(ADC),用于处理无线基础设施系统的信号。各通道可根据带宽,分辨率和采样时间要求配置为不同模式。信号处理模块包含可选模式:抽取滤波器模式,滤波器SNR提升模式,分辨率与时间模式以及时分双工(TDD)突发模式。这4个通道针对多天线系统进行设计,为采用小型封装的多通道接收器提供了较高的带宽与线性度。在TDD系统中,此器件可同时用作流量接收器和功率放大器线性化反馈路径。
主要技术规格:
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# 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 |
ADS58J89 | ADS58H40 | ADS58H43 |
---|---|---|
4 | 4 | 4 |
14 | 14 | 14 |
500 | 250 | 250 |
Decimating Filter Differential Inputs High Dynamic Range Nap Mode Out of Range Indicator Power Down | Decimating Filter Differential Inputs High Dynamic Range Nap Mode Out of Range Indicator Power Down | Decimating Filter Differential Inputs High Dynamic Range Nap Mode Out of Range Indicator Power Down |
900 | 500 | 500 |
85 | 85 | 85 |
65.8 | 71 | 70.5 |
3270 | 1460 | 1460 |
1.9 | 2 | 2 |
1.7 | 1.7 | 1.7 |
2 | 3.45 | 3.45 |
1.8 | 1.8 | 1.8 |
-40 to 85 | -40 to 85 | -40 to 85 |
64VQFN | 144NFBGA | 144NFBGA |