LTC5548
2GHz to 14GHz
Microwave Mixer with
Wideband DC– 6GHz IF
Description Features
Upconversion or Downconversion
nn High IIP3: +24.4dBm at 5.8GHz +21.4dBm at 9GHz
nn 7.1dB Conversion Loss at 5.8GHz
nn +15.2dBm Input P1dB at 5.8GHz
nn Integrated LO Buffer: 0dBm LO Drive
nn Selectable Integrated LO Frequency Doubler
nn Low LO-RF Leakage: 9 dB LO Input Return Loss ZO = 50О©, 1GHz to 12GHz >10 dB LO Input Power X2 = Low
X2 = High –6
–6 0
0 6
3 dBm
dBm Downmixer Application with LO Doubler Off (X2 = Low), IF = 240MHz, Low Side LO
Conversion Loss RF Input = 2GHz
RF Input = 5.8GHz
RF Input = 9GHz
RF Input = 12GHz 6.0
7.1
8.5 …