LTC5549IUDB#TRMPBF

LTC5549 2GHz to 14GHz Microwave Mixer with Integrated LO Frequency Doubler Description Features Upconversion or Downconversion nn High IIP3: +28.2dBm at 5.8GHz +22.8dBm at 12GHz nn 8.0dB Conversion Loss at 5.8GHz nn +14.3dBm Input P1dB at 5.8GHz nn Integrated LO Buffer: 0dBm LO Drive nn Bypassable Integrated LO Frequency Doubler nn Low LO-RF Leakage: 9 dB LO Input Return Loss ZO = 50Ω, 1GHz to 12GHz >10 dB IF Return Loss ZO = 50Ω, 0.7GHz to 6GHz LO Input Power X2 = Low X2 = High >10 –6 –6 0 0 dB 6 3 dBm dBm Downmixer Application with LO Doubler Off (X2 = Low) 7.8 8.0 9.4 10.8 dB dB dB dB 0.009 dB/°C RF Input = 2GHz, LO = 3.89GHz RF Input = 5.8GHz, LO = 3.91GHz RF Input = 9GHz, LO = 7.11GHz RF Input = 12GHz, LO = 10.11GHz 26.0 28.2 24.4 22.8 dBm dBm dBm dBm SSB Noise Figure RF Input = 2GHz, LO = 3.89GHz RF Input = 5.8GHz, LO = 3.91GHz RF Input = 8.5GHz, LO = 6.61GHz RF Input = 10GHz, LO = 8.11GHz 7.9 8.1 10.2 10.4 dB dB dB dB LO to RF Leakage fLO = 1GHz to 12GHz 35 dB Input 1dB Compression RF Input = 5.8GHz, LO = 3.91GHz 14.3 dBm 8.2 9.9 11.9 dB dB dB 0.009 dB/°C Conversion Loss RF Input = 2GHz, LO = 3.89GHz RF Input = 5.8GHz, LO = 3.91GHz RF Input = 9GHz, LO = 7.11GHz RF Input = 12GHz, LO = 10.11GHz Conversion Loss vs Temperature TC = –40°C to 105°C, RF Input = 5.8GHz 2-Tone Input 3rd Order Intercept (ΔfRF = 2MHz) l Downmixer Application with LO Doubler On (X2 = High) Conversion Loss RF Input = 5.8GHz, LO = 1.955GHz RF Input = 9GHz, LO = 3.555GHz RF Input = 12GHz, LO = 5.055GHz Conversion Loss vs. Temperature TC = –40°C to 105°C, RF Input = 5.8GHz 2-Tone Input 3rd Order Intercept (ΔfRF = 2MHz) RF Input = 5.8GHz, LO = 1.955GHz RF Input = 9GHz, LO = 3.555GHz RF Input = 12GHz, LO = 5.055GHz 27.9 24.8 22.0 dBm dBm dBm SSB Noise Figure RF Input = 5.8GHz, LO = 1.955GHz RF Input = 8.5GHz, LO = 3.305GHz RF Input = 10GHz, LO = 4.055GHz 9.6 10.7 12.6 dB dB dB LO to RF Input Leakage fLO = 1GHz to 5GHz