HMC749LC3C Datasheet, PDF (7/8 Pages) Hittite Microwave Corporation – 26 GHz, T FLIP-FLOP w/ RESET, PROGRAMMABLE OUTPUT VOLTAGE & POSITIVE SUPPLY

Evaluation PCB
7
HMC749LC3C
v01.1208
26 GHz, T FLIP-FLOP w/ RESET, PROGRAMMABLE
OUTPUT VOLTAGE & POSITIVE SUPPLY
Item
J1
J2
J3
J4
J5
J6
J7
J8
J9
Description
RP
RN
CP
CN
QN
QP
GND
VR
Vcc
List of Materials for Evaluation PCB 122517 ^[1]
Item
J1 - J6
Description
PCB Mount SMA RF Connectors
The circuit board used in the final application sho-
uld use RF circuit design techniques. Signal lines
J7 - J9
DC Pin
should have 50 ohm impedance while the package
JP1
Shorting Jumper
ground leads should be connected directly to the
C1, C2
4.7 μF Capacitor, Tantalum
ground plane similar to that shown. The exposed
C3 - C5
100 pF Capacitor, 0402 Pkg.
packaged base should be connected to GND. A
R2
10 Ohm Resistor, 0603 Pkg.
sufficient number of via holes should be used to
U1
PCB ^[2]
HMC749LC3C
122515 Evaluation Board
[1] Reference this number when ordering complete evaluation PCB
[2] Circuit Board Material: Arlon 25FR
connect the top and bottom ground planes. The
evaluation circuit board shown is available from
Hittite upon request.
7 - 184
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
Order On-line at www.hittite.com