HMC644ALC5 v00.0216 GaAs MMIC 5-BIT DIGITALPHASE SHIFTER, 15 - 18.5 GHzPin DescriptionsPin NumberFunctionDescriptionInterface SchematicNo connection required. These pins may be T 1 - 4, 13N/Cconnected to RF/DC ground without affecting21 - 32 M performance.These pins and exposed ground paddle5, 7, 18, 20GNDmust be connected to RF/DC ground. L - S This port is DC coupled and matched to 50 ITA 6RFINOhms. IG 8, 10, 12,BIT4, BIT2, BIT1,Non-Inverted Control Input. See truth table14, 17BIT3, BIT5and control voltage tables. S - D 9, 11,BIT4, BIT2Inverted Control Input. See truth table15, 16BIT3, BIT5and control voltage tables.This port is DC coupled and matched to 5019RFOUTOhms. IFTER H E S S A PH For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106 Phone: 781-329-4700 • Order online at www.analog.com Application Support: Phone: 1-800-ANALOG-D 6