MGCT04 - Transmit Circuit

Product Overview

Zarlink Semiconductor

Datasheet Details

Part number	MGCT04
Manufacturer	Zarlink Semiconductor
File Size	372.16 KB
Description	Transmit Circuit
Datasheet	MGCT04 Datasheet
Additional preview pages of the MGCT04 datasheet.

Product details

Description

General The MGCT04 circuit is designed to provide the transmit function in dual band dual mode CDMA/ AMPS IS136/AMPS mobile phones.The circuit contains the following blocks: 1. Quadrature modulator 2. VHF voltage controlled oscillator buffer and divide by 8 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 logi

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 Small Scale MLF Package DS5424 ISSUE 1.1 March 2001 Ordering Information MGCT04/KG/LH1S MGCT04/KG/LH1T.

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Published: Dec 21, 2006 |