Data SheetHMC1131PIN CONFIGURATION AND FUNCTION DESCRIPTIONS1234CDDDDDDDDCNIVVVVNI242322212019NIC118NICGND217GNDRFIN3HMC113116RFOUTTOP VIEWGND4(Not to Scale)15GNDNIC514NICNIC613NIC789101112C1CC2CNIGGNINIGGNIVVNOTES 1. NIC = NOT INTERNALLY CONNECTED. 100 2. THE EXPOSED PAD MUST BE CONNECTEDTO RF/DC GROUND. 13105- Figure 2. Pin Configuration Table 4. Pin Function Descriptions Pin No.MnemonicDescription 1, 5 to 7, 9, 10, 12 to 14, NIC Not Internally Connected. However, all data was measured with these pins connected to RF/dc 18, 19, 24 ground externally. 2, 4, 15, 17 GND Ground. These pins must be connected to RF/dc ground. 3 RFIN RF Input. This pin is ac-coupled and matched to 50 Ω. 8 VGG1 Gate Bias Pin for the First and Second Stages. External bypass capacitors of 100 pF, 10 nF, and 4.7 µF are required for this pin. 11 VGG2 Gate Bias Pin for the Third and Fourth Stages. External bypass capacitors of 100 pF, 10 nF, and 4.7 µF are required for this pin. 16 RFOUT RF Output. This pin is ac-coupled and matched to 50 Ω. 20 to 23 VDD4 to VDD1 Drain Bias Voltage Pins. External bypass capacitors of 100 pF, 10 nF, and 4.7 µF are required for these pins. EPAD Exposed Pad. The exposed pad must be connected to RF/dc ground. Rev. C | Page 5 of 15 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY ELECTRICAL SPECIFICATIONS 24 GHz TO 27 GHz FREQUENCY RANGE 27 GHz TO 35 GHz FREQUENCY RANGE ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS INTERFACE SCHEMATICS TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION EVALUATION PCB Bill of Materials TYPICAL APPLICATION CIRCUIT OUTLINE DIMENSIONS ORDERING GUIDE