19-2486; Rev 0; 7/02
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+14dBm to +20dBm LO Buffers with ±1dB Variation
General Description
The MAX9989 and MAX9990 LO buffers provide the high output (+14dBm to +20dBm) necessary to drive the LO inputs of high-linearity passive mixers, while offering 40dB reverse isolation to prevent LO pulling. The MAX9989 is internally matched for the c...