HMC543ALC4B v06.0316 22.5° MMIC 4-BIT DIGITALPHASE SHIFTER, 8 - 12 GHzPin Descriptions Pin Number Function Description Interface Schematic No connection required. These pins may be connected to T 1, 2, 17 - 24 N/C RF/DC ground without affecting performance. M These pins and exposed ground paddle 3, 5, 14, 16 GND must be connected to RF/DC ground. 4 RFIN This port is matched to 50 Ohms. L - S BIT3, BIT1, Non-Inverted Control Input. See truth table 6, 9, 11, 13 ITA BIT2, BIT4 and control voltage tables. IG BIT3, BIT1 Inverted Control Input. See truth table 7, 8, 10, 12 BIT2, BIT4 and control voltage tables. 15 RFOUT This port is matched to 50 Ohms. S - D R E Application Circuit T IF This circuit converts a single line positive (0/+5V) control signal to complementary negative (0/-3V) control signals. H E S S A H P 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