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HMC679LC3C Datasheet, PDF (7/8 Pages) Hittite Microwave Corporation – 26 GHz, T FLIP-FLOP w/ RESET & PROGRAMMABLE OUTPUT VOLTAGE
Evaluation PCB
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v05.1010
HMC679LC3C
26 GHz, T FLIP-FLOP w/ RESET &
PROGRAMMABLE OUTPUT VOLTAGE
List of Materials for Evaluation PCB 123585 [1]
Item
J1, J2, J5, J6
Description
PCB Mount SMA RF Connectors
The circuit board used in the application should use
RF circuit design techniques. Signal lines should
J3, J4
PCB Mount 2.92mm RF Connectors
have 50 Ohm impedance while the package gro-
J7 - J9
DC Pin
und leads should be connected directly to the
JP1
0.1” Header with Shorting Jumper
ground plane similar to that shown. The exposed
C1, C2
100 pF Capacitor, 0402 Pkg.
packaged base should be connected to Vee. A
C3, C4
4.7 μF Capacitor, Tantalum
sufficient number of via holes should be used to
R1
10 Ohm Resistor, 0603 Pkg.
U1
HMC679LC3C
PCB [2]
118775 Evaluation Board
[1] Reference this number when ordering complete evaluation PCB
[2] Circuit Board Material: Arlon 25FR or Rogers 4350
connect the top and bottom ground planes. The
evaluation circuit board shown is available from Hit-
tite upon request. Install jumper on JP1 to short VR
to GND for normal operation.
3-7
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