LMV232 Datasheet PDF - National Semiconductor Dual-Channel Integrated Mean Square Power Detector for CDMA & WCDMA Specs

LMV232 - Dual-Channel Integrated Mean Square Power Detector for CDMA & WCDMA

Datasheet Summary

Description

The LMV232 dual RF detector is designed for RF transmit power measurement in mobile phones.

This dual mean square IC is especially suited for accurate power measurement of RF signals exhibiting high peak-to-average ratios used in 3G and UMTS/CDMA applications.

Features

n n n n n n n > 20 dB square-law detection range 2 sequentially selectable RF inputs Low power consumption shutdown mode Externally configurable gain and LF filter bandwidth. Internal 50Ω RF termination impedance Optimized for use with 20 dB directional coupler Lead free 8-bump micro SMD package 1.5 x 1.5 x 0.6 mm.

Datasheet Details

Part number	LMV232
Manufacturer	National Semiconductor
File Size	779.71 KB
Description	Dual-Channel Integrated Mean Square Power Detector for CDMA & WCDMA
Datasheet	LMV232 Datasheet
Additional preview pages of the LMV232 datasheet.

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Full PDF Text Transcription

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LMV232 Dual-Channel Integrated Mean Square Power Detector for CDMA & WCDMA February 2005 LMV232 Dual-Channel Integrated Mean Square Power Detector for CDMA & WCDMA General Description The LMV232 dual RF detector is designed for RF transmit power measurement in mobile phones. This dual mean square IC is especially suited for accurate power measurement of RF signals exhibiting high peak-to-average ratios used in 3G and UMTS/CDMA applications. The LMV232 saves calibration steps and system certification and is highly accurate. The circuit operates with a single supply from 2.5 to 3.3V. The LMV232 contains a mean square detector with two sequentially selectable RF inputs.

Published: Apr 25, 2005 |