CX74037 Datasheet - Conexant Systems

CX74037, Transmit RF

www.DataSheet4U.com CX74037 Transmit RF IC for TDMA or AMPS Applications Conexant’s CX74037 Transmit RF Application-Specific Integrated Circuit (ASIC.
PA Drivers.

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CX74037_ConexantSystems.pdf

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Datasheet Details

Part number:

CX74037

Manufacturer:

Conexant Systems

File Size:

186.72 KB

Description:

Transmit RF

Features

* Sectional enable lines for independent control of circuits within the chip
* 90 dB IF VGA range
* Separate IF frequencies can be used for the 800 MHz (AMPS) and 1900 MHz Bands (PCS)
* Dual drivers for 800 MHz and 1900 MHz
* PA driver is deactivated by using

Applications

* Conexant’s CX74037 Transmit RF Application-Specific Integrated Circuit (ASIC) is a triple-mode, dual-band transmitter intended for use in IS-136 compliant cellular phones. As a dual mode IC, it can be used in Time Division Multiple Access (TDMA) mode or Advanced Mobile Phone System (AMPS) mode. The

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