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HMC759LP3E_10 Datasheet, PDF (8/8 Pages) Hittite Microwave Corporation – 0.25 dB LSB BiCMOS MMIC 7-BIT DIGITAL ATTENUATOR, 10 - 300 MHz
Evaluation PCB
v00.0909
HMC759LP3E
0.25 dB LSB BiCMOS MMIC 7-BIT
DIGITAL ATTENUATOR, 10 - 300 MHz
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List of Materials for Evaluation PCB 125228 [1]
Item
J1, J2
J3
J4, J5
C1 - C6
C7, C8
C9
C10
R1 - R4
Description
PCB Mount SMA Connector
18 Pin DC Connector
DC Pin
10 nF Capacitor, 0402 Pkg.
100 pF Capacitor, 0402 Pkg.
1 nF Capacitor, 0402 Pkg.
4.7 µF Capacitor, 0805 Pkg.
39K Ohm Resistor, 0402 Pkg.
The circuit board used in the final application
should use RF circuit design techniques. Signal
lines should have 50 Ohm impedance while the
package ground leads and exposed paddle should
be connected directly to the ground plane similar
to that shown. A sufficient 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.
U1
HMC759LP3E Digital Attenuator
PCB [2]
125226 Evaluation PCB
[1] Reference this number when ordering complete evaluation PCB
[2] Circuit Board Material: Arlon 25FR or Rogers 4350
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
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