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The LT5557 from Linear Technology is a RF Mixer with RF Frequency 400 to 3800 MHz, Conversion Gain 3.3 dB, Noise Figure 10.6 dB, IP3 25.6 dBm, Supply Voltage 3.3 V. Tags: Down-Conversion Mixer. More details for LT5557 can be seen below.
Triple Balanced Surface Mount Mixer from 1 to 3500 MHz
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