link to page 10 link to page 10 ADL5531Data SheetEVALUATION BOARD Figure 19 shows the schematic for the ADL5531 evaluation board. The board is powered by a single 5 V supply. The components used on the board are listed in Table 5. Power can be applied to the board through clip-on leads or through Jumper W1. Note that C4, C7, C8, L3, L4, L5, R1, and R2 have no function. 017 06833- Figure 18. Evaluation Board Layout (Top) 016 06833- Figure 17. Evaluation Board Layout (Bottom) L5OPENC4VPOS(TESTLOOP RED)L1C5C6OPEN470nH10nF1µFW1GNDADL5531(TESTLOOP BLACK)L21 NCNC 8RFIN0ΩRFOUTC1C22 RFINRFOUT 710nFC8R1R2OPENL410nF3 NCNC 6OPENOPENOPEN4 NCCLIN 5C3L31nFOPENZ1C7OPEN 018 NC = NO CONNECT 06833- Figure 19. Evaluation Board Schematic Table 5. Evaluation Board Configuration Options ComponentFunctionDefault Value Z1 DUT ADL5531 C1, C2 AC coupling capacitors 10 nF, 0402 C3 Linearizer capacitor 1 nF, 0603 C5 Power supply decoupling capacitor 10 nF, 0603 C6 Power supply decoupling capacitor 1 µF, 0603 C4, C7, C8 Open R1, R2 Open L1 DC bias inductor 470 nH, 1008 (Coilcraft 1008CS-471XJLC or equivalent) L2 0 Ω, 0402 L3, L4, L5 Open VPOS, GND Clip-on terminals for power supply VPOS, GND W1 2-pin jumper for connection of ground and supply via cable W1 RFIN, RFOUT 50 Ω SMA female connectors RFIN, RFOUT Rev. C | Page 10 of 12 Document Outline FEATURES FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS TYPICAL SCATTERING PARAMETERS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS BASIC CONNECTIONS SOLDERING INFORMATION AND RECOMMENDED PCB LAND PATTERN EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE