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National Semiconductor LMV232 Dual-Channel Integrated Mean Square Power Detector Datasheet
The LMV232 is a dual-channel integrated mean square power detector designed for RF transmit power measurement in mobile phones. It is specifically suited for accurate power measurement of RF signals exhibiting high peak-to-average ratios used in 3G and UMTS/CDMA applications, such as WCDMA, CDMA2000, and TD-SCDMA. The device operates with a single supply from 2.5 to 3.3V and features a mean square detector with two sequentially selectable RF inputs.
Read onlineNational Semiconductor LMV232 specifications
| Supply Voltage | 2.5V to 3.3V |
|---|---|
| RF Frequency Range | 50 MHz to 2 GHz |
| Package Type | 8-bump micro SMD |
| Internal RF Termination | 50Ω |
| Supply Current (Active Mode) | 11 mA |
| Supply Current (Shutdown) | 5 pA |
| Gain Bandwidth Product | 3.7 MHz |
Source: National Semiconductor LMV232 Dual-Channel Integrated Mean Square Power Detector Datasheet
All National Semiconductor LMV232 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What applications is the LMV232 designed for?
It is designed for RF transmit power measurement in mobile phones, specifically for 3G and UMTS/CDMA applications.
From: National Semiconductor LMV232 Dual-Channel Integrated Mean Square Power Detector Datasheet
Does the LMV232 require external components for the RF input?
No, the RF input power range is optimized for use with a 20 dB directional coupler without the need for additional external components.
From: National Semiconductor LMV232 Dual-Channel Integrated Mean Square Power Detector Datasheet
What supply voltage does the LMV232 require?
It operates from a single supply voltage between 2.5 V and 3.3 V.
How many RF inputs does the LMV232 have?
It provides two sequentially selectable RF inputs.