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HMC744LC3C Datasheet, PDF (7/8 Pages) Hittite Microwave Corporation – 13 Gbps, FAST RISE TIME 1:2 FANOUT BUFFER w/ PROGRAMMABLE OUTPUT VOLTAGE & POSITIVE SUPPLY
HMC744LC3C
v01.1208
13 Gbps, FAST RISE TIME 1:2 FANOUT BUFFER
w/ PROGRAMMABLE OUTPUT VOLTAGE & POSITIVE SUPPLY
Evaluation PCB
7
Item
J1
J2
J3
J4
J5
J6
J7
J8
J9
Description
D1P
D1N
DINP
DINN
D2N
D2P
GND
VR
Vcc
List of Materials for Evaluation PCB 122517 [1]
Item
J1 - J6
J7 - J9
Description
PCB Mount SMA RF Connectors
DC Pin
The circuit board used in the final application sho-
uld use RF circuit design techniques. Signal lines
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
HMC744LC3C
High Speed Logic, Fanout Buffer
PCB [2]
122515 Evaluation Board
[1] Reference this number when ordering complete evaluation PCB
connect the top and bottom ground planes. The
evaluation circuit board shown is available from
Hittite upon request.
[2] Circuit Board Material: Arlon 25FR
7 - 144
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com