HMC517 v03.0917 GaAs PHEMT MMIC LOW NOISEAMPLIFIER, 17 - 26 GHzPad Descriptions Pad Number Function Description Interface Schematic IP This pad is AC coupled H 1 RFIN and matched to 50 Ohms. C - Power Supply Voltage for the amplifier. External bypass 2, 3, 4 Vdd1, 2, 3 S capacitors of 100 pF and 0.1 µF are required. R This pad is AC coupled IE 5 RFOUT and matched to 50 Ohms. These pads must be connected LIF 6, 7, 8 Vgg3, Vgg2, Vgg1 to RF/DC ground for proper operation. P M Die Bottom GND Die Bottom must be connected to RF/DC ground. A E IS O N W Assembly Diagram LO Note: Vgg1, Vgg2 and Vgg3 must be connected to RF/DC ground. 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 5 Application Support: Phone: 1-800-ANALOG-D