RFMD RFRD6461
the RFRD6461 is the industry's first RF configurable power platform, designed to seamlessly merge RFMD's leading, industry-proven VSWR-tolerant, quadrature power amplifier technology with RFMD's patented power management technology in a new category of cellular sub-system. The RF configurable power platform enables up to 5 bands of WCDMA/HSPA+ operation, and provides performance and battery life customization without hardware changes as well as the ability to maximize efficiency across power levels, data rates, and during non-ideal load conditions (VSWR).FEATURES
● 2 Component Placement Power Platform● RF6261B Power Amplifier: 6.0mm x 8.0mm
● RF6561 PA Power Management: 1.72mm x 2.53mm
● Multimode Capability
● GSM/EDGE/EGPRS/EDGE-Evo
● WCDMA/HSPA+
● Multi-band Coverage
● Quad-band EDGE (QBE) (850/900/1800/1900)
● ≤ Penta-band 3G/4G (UMTS Bands 1-6, 8-10)
● WiFi, Bluetooth, GPS Coexistence
● Quadrature PA Technology for Superior VSWR Tolerance and TRP Compliance
● 3-Wire SDI Programmable Control Interface
● Optimized Transmit Efficiency for All Power Levels and Modes
● Digitally Controlled PA Bias Settings
● Feedback for Power Control, Battery Current (IBATT) Optimization
● Common Integrated Directional Coupler Output
● Common RF Detector Output
● Small PCB Footprint: Replaces Up To Five 3G PAs + QBE PA
APPLICATIONS
● 2G/3G/4G Multimode, Multi-band Smartphones, and Mobile Internet Devices● 3G/4G Connected Devices VRAMP VSDI SDI +1.8V 3 HB_RFIN LB_RFIN RF6561 Boost - Buck DCDC Converter RF6261 B PA Module Collector Bias CMOS Controller...