The LMV232 is a dual-channel integrated mean square power detector designed for CDMA and WCDMA applications. It features high accuracy, single supply operation, and low power consumption.
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.
| 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 |
It is designed for RF transmit power measurement in mobile phones, specifically for 3G and UMTS/CDMA applications.
No, the RF input power range is optimized for use with a 20 dB directional coupler without the need for additional external components.
The device enters a low-power shutdown mode when the SD pin is set to HIGH.