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U2891B

TEMIC Semiconductors
Part Number U2891B
Manufacturer TEMIC Semiconductors
Description 2.5 GHz Quadrature Up-Converter
Published Jan 10, 2007
Detailed Description www.DataSheet4U.com TELEFUNKEN Semiconductors U2891B 2.5 GHz Quadrature Up-Converter Description The U2891B is a sili...
Datasheet PDF File U2891B PDF File

U2891B
U2891B

Overview
www.
DataSheet4U.
com TELEFUNKEN Semiconductors U2891B 2.
5 GHz Quadrature Up-Converter Description The U2891B is a silicon monolithic IC made with TELEFUNKEN’s advanced UHF process.
The IC consists of a 500 MHz I/Q quadrature modulator and a 2.
5 GHz mixer.
Both parts can be connected via an external filter in order to suppress harmonics and spurious products.
The device features 3 V operation, a low current consumption and furthermore two separate power-down functions for modulator and mixer.
The RF ports are single ended and the device can be operated adjustment free, but for optimization also two pins for phase adjustment are provided.
These features and the double conversion concept of U...


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