U2891B 2.5 GHz Quadrature Up-Converter

TEMIC Semiconductors

Description

www.DataSheet4U.com TELEFUNKEN Semiconductors U2891B 2.5 GHz Quadrature Up-Converter .
The U2891B is a silicon monolithic IC made with TELEFUNKEN’s advanced UHF process.

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Datasheet Specifications

Part number: U2891B
Manufacturer: TEMIC Semiconductors
File Size: 86.50 KB
Datasheet: U2891B_TEMICSemiconductors.pdf
Description: 2.5 GHz Quadrature Up-Converter

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 conver

Applications

* from 900 MHz up to 2.5 GHz (e. g. , GSM, DCS 1800, JDC, PHP and WLAN). D Low power consumption: 25 mA / 3 V (typical at
* 8 dBm output level) D 2.5 GHz output frequency D Excellent sideband suppression by means of duty cycle regeneration and 90° phase control D Separate power-down mode for mod

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U2891B 2.5 GHz Quadrature Up-Converter TEMIC Semiconductors

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