HMC720LP3E Datasheet, PDF (7/8 Pages) Hittite Microwave Corporation – 14 Gbps, FAST RISE TIME 1:2 FANOUT BUFFER w/ PROGRAMMABLE OUTPUT VOLTAGE

Evaluation PCB
3
HMC720LP3E
v01.1010
14 Gbps, FAST RISE TIME 1:2 FANOUT BUFFER
w/ PROGRAMMABLE OUTPUT VOLTAGE
List of Materials for Evaluation PCB 118777 ^[1]
Item
J1 - J6
Description
PCB Mount SMA RF Connectors
The circuit board used in the application should use
RF circuit design techniques. Signal lines should
J7 - J9
DC Pin
have 50 Ohm impedance while the package gro-
JP1
0.1” Header with Shorting Jumper
und leads should be connected directly to the
C1, C2
100 pF, Capacitor, 0402 Pkg
ground plane similar to that shown. The exposed
C3, C4
4.7 μF Capacitor, Tantalum
packaged base should be connected to Vee. A
R1
10 Ohm Resistor, 0603 Pkg.
sufficient number of via holes should be used to
U1
HMC720LP3E
High Speed Logic, Fanout Buffer
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
Hittite 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: [phone] Fax: [phone] Order On-line at www.hittite.com
Application Support: Phone: [phone] or [e-mail]