The design and the main technique specification of a five-bit MMIC digital attenuator were introduced.
介绍了五位数控衰减器单片电路的主要技术指标和设计方法。
Presented in this paper is a digital AGC circuit that is constituted with digital attenuator DAC0832. Its controlled grade can reach 256 and the external circuit is very simple.
介绍一种采用DAC0832作为数控衰减器构成的自动增益控制电路，其外围电路非常简单，受控等级可达256级。
The system has digital control attenuator, high linear IF magnifier, I/Q channels, high speed A/D converters and wide measurement gate.
系统采用数控衰减、高线性度中放和I、Q正交双通道，具有较高的采样率和较宽的测量波门。
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