Datasheet4U Logo Datasheet4U.com

CX74037 Datasheet Transmit RF

Manufacturer: Conexant Systems

Datasheet Details

Part number CX74037
Manufacturer Conexant Systems
File Size 186.72 KB
Description Transmit RF
Datasheet download datasheet CX74037 Datasheet

Overview

www.DataSheet4U.com CX74037 Transmit RF IC for TDMA or AMPS 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 device is available in a 48-pin 7x7 Land Grid Array (LGA) package with downset paddle.

Key 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 the Driver Enable signal when there is no transmission.
  • Available in a 48-pin, 7x7 LGA package with downset paddle.