HMC678LC3C Datasheet, PDF (7/8 Pages) Hittite Microwave Corporation – 13 Gbps, 2:1 SELECTOR w/ PROGRAMMABLE OUTPUT VOLTAGE

Evaluation PCB
3
v04.1209
HMC678LC3C
13 Gbps, 2:1 SELECTOR
w/ PROGRAMMABLE OUTPUT VOLTAGE
Item
J1
J2
J3
J4
J5
J6
J7
J8
J9
Description
AP
BP
SP
SN
DN
DP
Vee
VR
GND
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-
C1 - C2
100 pF Capacitor, 0402 Pkg.
und leads should be connected directly to the
C16 - C17
4.7 µF Capacitor, Tantalum
ground plane similar to that shown. The exposed
R1
10 Ohm Resistor, 0603 Pkg.
package base should be connected to Vee. A suffi-
U1
HMC678LC3C
High Speed Logic, 2:1 Selector
PCB ^[2]
118775 Evaluation Board
[1] Reference this number when ordering complete evaluation PCB
[2] Circuit Board Material: Rogers 4350
cient 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.
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]