LMV225_NationalSemiconductor.pdf
Datasheet Details
Part number:
LMV228, LMV225
Manufacturer:
National Semiconductor
File Size:
1.08 MB
Description:
(lmv225 - lmv228) rf power detector.
Note:
This datasheet PDF includes multiple part numbers: LMV228, LMV225.
Please refer to the document for exact specifications by model.
LMV228, LMV225, (LMV225 - LMV228) RF Power Detector
The LMV225/LMV226/LMV228 are 30 dB RF power detectors intended for use in CDMA and WCDMA applications.
The device has an RF frequency range from 450 MHz to 2 GHz.
It provides an accurate temperature and supply compensated output voltage that relates linearly to the RF input power in dBm.
The circuit
LMV228 Features
* n n n n n n 30 dB linear in dB power detection range Output voltage range 0.2 to 2V Logic low shutdown Multi-band operation from 450 MHz to 2000 MHz Accurate temperature compensation Packages:
* micro SMD package 1.0 mm x 1.0 mm x 0.6 mm
* LLP package 2.2 mm x 2.5 mm x 0.8 mm (LMV225
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