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HMC621LP4 Datasheet, PDF (8/8 Pages) Hittite Microwave Corporation – RFIC DOWNCONVERTER SMT, 0.9 - 1.6 GHz
Evaluation PCB
HMC621LP4 / 621LP4E
v01.0708
RFIC DOWNCONVERTER SMT, 0.9 - 1.6 GHz
9
List of Materials for Evaluation PCB 118841 [1]
Item
J1 - J7
J8 - J10
C1, C4 - C7
C8, C9
C10
C11, C13
C15
C16
Description
SMA Connector
2mm 12 pos Vertical Molex Connector
100 pF Capacitor, 0402 Pkg.
1000 pF Capacitor, 0603 Pkg.
10 nF Capacitor, 0402 Pkg.
820 pF Capacitor, 0402 Pkg.
0.47 µF Capacitor, 0603 Pkg.
1 µF Capacitor, 0603 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 con-
nected 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.
C17
10 nF Capacitor, 0603 Pkg.
R1
3.92k Ohm Resistor, 0402 Pkg.
R2
1.8 Ohm Resistor, 1206 Pkg.
L2
18 nH Inductor, 0603 Pkg.
L3
110 nH Inductor, 0603 Pkg.
L4
15 nH Inductor, 0603 Pkg.
U1
HMC621LP4(E) - Downconverter
PCB [2]
118869 Evaluation Board
[1] Reference this number when ordering complete evaluation PCB
[2] Circuit Board Material: Rogers 4350 or Arlon 25RF, FR4
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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