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32.0-45.0 GHz GaAs MMIC

Transmitter

App Note [3] USB/LSB Selection

-

USB

LSB

IF1

IF2

An alternate method of Selection of USB or LSB:

For Lower Side Band operation (LSB):

With IF1 and IF2 connected to the

direct port (0º) and coupled port (180º)

respectively as shown in the diagram,

the LSB signal will reside on the input

port. The isolated port must be loaded

with 50 ohms.

With IF1 and IF2 connected to the

direct port (0º) and coupled port (180º)

respectively as shown in the diagram,

the USB signal will reside on the

isolated port. The input port must be

loaded with 50 ohms.

For Upper Side Band operation (USB):

-180º

In Phase Combiner

USB

In Phase Combiner

LSB

-180º

IF2

IF1

IF2

IF1

U1004-BD

Mimix Broadband, Inc., 10795 Rockley Rd., Houston, Texas 77099

Tel: 281.988.4600 Fax: 281.988.4615 mimixbroadband.com

Characteristic Data and Specifications are subject to change without notice.

©2008 Mimix Broadband, Inc.

Export of this item may require appropriate export licensing from the U.S. Government. In purchasing these parts, U.S. Domestic customers accept

their obligation to be compliant with U.S. Export Laws.

October 2008 - Rev 16-Oct-08