Datasheet Details
| Part number | RF7234 |
|---|---|
| Manufacturer | RF Micro Devices (now Qorvo) |
| File Size | 228.62 KB |
| Description | 3V TD-SCDMA/W-CDMA LINEAR PA MODULE |
| Datasheet |
 RF7234 Datasheet
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General Description
The RF7234 is a high-power, high-efficiency, linear power amplifier designed for use as the final RF amplifier in 3V, 50 TD-SCDMA mobile cellular equipment and spread-spectrum systems.
This PA is developed for TD-SCDMA 1880MHz to 1920MHz and 2010MHz to 2025MHz frequency band, plus W-CDMA Band 1.
Key Features
- TD-SCDMA and HSDPA Compliant.
- Low Voltage Positive Bias Supply (3.4V to 4.2V).
- +28dBm Linear Output Power W-CDMA (+26.5dBm HSDPA).
- +27.5dBm Output Power TD-SCDMA.
- High Efficiency Operation 35% at POUT=+27.5dBm (TD-SCDMA).
- 20% at POUT=+19.0dBm (Without DC/DC Converter).
- Low Quiescent Current in Low Power Mode: 17mA.
- Internal Voltage Regulator Eliminates the Need for External Reference Voltage (VREF).
- 3-Mode Power States with Digital Control Interface.