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HMC668LP3 Datasheet, PDF (10/10 Pages) Hittite Microwave Corporation – GaAs PHEMT MMIC LNA w/ FAILSAFE BYPASS MODE, 700 - 1200 MHz
Evaluation PCB
HMC668LP3 / 668LP3E
v03.0610
GaAs PHEMT MMIC LNA w/
FAILSAFE BYPASS MODE, 700 - 1200 MHz
7
List of Materials for Evaluation PCB 121922 [1]
Item
J1 - J2
J3 - J4
C1
C2
C3
C4
C5
L2
Description
PCB Mount SMA Connector
DC Pin
100 pF Capacitor, 0402 Pkg.
8200 pF Capacitor, 0402 Pkg.
10 nF Capacitor, 0603 Pkg.
1 µF Capacitor, 0603 Pkg.
100 pF Capacitor, 0603 Pkg.
15 nH Inductor, 0402 Pkg.
The circuit board used in the application should use
RF circuit design techniques. Signal lines should
have 50 Ohm impedance while the package ground
leads and exposed paddle should be connected
directly to the ground plane similar to that shown.
A sufficient number of via holes should be used to
connect the top and bottom ground planes. The
evaluation circuit board shown is available from
Hittite upon request.
R1
0 Ohm Resistor, 0402 Pkg.
U1
HMC668LP3(E) Amplifier
PCB [2]
118911 Evaluation Board
[1] Reference this number when ordering complete evaluation PCB
[2] Circuit Board Material: Rogers 4350
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
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