MGCT02 - Transmit Circuit

Product Overview

Zarlink Semiconductor

Datasheet Details

Part number	MGCT02
Manufacturer	Zarlink Semiconductor
File Size	295.03 KB
Description	Transmit Circuit
Datasheet	MGCT02 Datasheet
Additional preview pages of the MGCT02 datasheet.

Product details

Description

General The MGCT02 circuit is designed to provide the transmit function in dual band dual mode IS136/ AMPS mobile phones.The circuit contains the following blocks: 1. Quadrature modulator 2. VHF voltage controlled oscillator buffer and divide by 4 prescaler 3. Active IF low pass ﬁlter 4. IF variable gain ampliﬁer 5. Single sideband mixer with external UHF oscillator inputs 6. RF variable gain ampliﬁer 7. 900MHz and 1900MHz high power output driver stages 8. Power and mode control logic VHF VCO

Features

Dual RF Ports for 900MHz and 1900MHz AGC Ampliﬁer with 90dB of Variable Gain, Fully Compensated for Temperature On-chip Active Filter. Removes the Requirement for External IF SAW Filter High Power 900MHz and 1900MHz Output Stages Quadrature Modulator DS5241 ISSUE 3.0 December 2000 Ordering Information MGCT02/KG/QP1S MGCT02/KG/QP1T.

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Published: Dec 21, 2006 |