This manual describes the setup, test equipment requirements, and evaluation procedures for the Linear Technology DC2070A demonstration board featuring the…
The document provides a description of the DC2070A demonstration circuit, which is optimized for evaluating the LTC5577 high signal level active downconverting mixer. It details the RF and LO port matching capabilities, input ratings, and operating temperature ranges.
The guide includes a quick start procedure for setting up test equipment such as signal generators, combiners, attenuators, and spectrum analyzers to perform 2-tone measurements. It lists specific parts required for the board and outlines steps for measuring conversion gain, IP3, and LO leakage.
| RF Input Port Match Frequency Range | 1.3GHz to 4.3GHz |
|---|---|
| LO Port Match Frequency Range | 930MHz to 4.1GHz |
| Lowest RF Input Frequency (with matching) | 350MHz |
| LO Input Power Range | 10dBm |
| RF Input Power Range | 18dBm |
| Operating Temperature Range | -40° C to 105° C |
It is optimized for evaluation of the LTC5577 high signal level active downconverting mixer.
The setup allows for 2-tone measurements including conversion gain, IP3, and LO leakage.
The power supply output voltage should be set to 3.3V.