Datasheet HMC644ALC5 (Analog Devices) - 8

HMC644ALC5
v00.0216
GaAs MMIC 5-BIT DIGITAL PHASE SHIFTER, 15 - 18.5 GHz Evaluation PCB
T M L - S ITA IG S - D IFTER H E S S A PH
List of Materials for Evaluation PCB 116685 [1][3]
The circuit board used in the final application
Item Description
should use RF circuit design techniques. Signal
J1 - J2 PCB Mount SMA RF Connector
lines should have 50 ohm impedance while the
J3 Molex Header 2mm
package ground leads and exposed paddle should
HMC644ALC5 5-Bit Digital Phase U1 Shifter
be connected directly to the ground plane similar to
PCB [2] 116683 Evaluation PCB
that shown. A sufficient number of via holes should
[1] Reference this number when ordering complete
be used to connect the top and bottom ground
evaluation PCB
planes. The evaluation board should be mounted
[2] Circuit Board Material: Rogers 4350
to an appropriate heat sink. The evaluation circuit
[3] Please refer to part’s pin description and func-
board shown is available from Hittite upon request.
tional diagram for pin out assignments on evaluation board.
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 8