QFE2340/QFE3335/QFE3345 Power Amplifiers

Description

QFE2340/QFE3335/ QFE3345 Power Amplifiers Slide Number 2 Revision History Revision History Slide Number 5 Introduction QTI Front-End and Power Amplifiers QTI Front-End Overview Chipset Support Matrix Available Reference Designs Power Amplifier ICs QFE2330/QFE2340 High-band PA QFE2330/QFE2340 High-band PA QFE2330/QFE2340 Features QFE2330/QFE2340 Supported Air Interfaces and Bands QFE2330/QFE2340 Package QFE3335 Low-band PA QFE3335 Low-band PA QFE3335 Features QFE3335 Supported Air Interfaces and Bands QFE3335 Package QFE3345 Mid-band PA QFE3345 Mid-band PA QFE3345 Features QFE3345 Supported Air Interfaces and Bands QFE3345 Package QTI Support for Power Amplifier Devices Reference Documents (1 of 2) Reference Documents (2 of 2) System-level Topics for Power Amplifiers Example Applications Example Reference Design – Global 2DL CA using the WTR3925 Routing Examples – Global 2DL CA Software Defined RF Port Assignments General Port Mapping Guidance QFE2340 RF Port Assignment Summary QFE3335 RF Port Assignment Summary QFE3345 RF Port Assignment Summary General Design Guidelines RF Guidelines QFE2340 HB PA RF Ports QFE3335 LB PA RF Ports QFE3345 MB PA RF Ports General RF Layout Techniques (1 of 3) General RF Layout Techniques (2 of 3) General RF Layout Techniques (3 of 3) General Status and Control Guidelines PA Power Tracking RF Top-level Parts Placement (1 of 2) RF Top-level Parts Placement (2 of 2) Shielding Recommendations (1 of 2) Shielding Recommendations (2 of 2) Support Circuits Support Circuits – Digital and Analog Overview Support Circuits – Global-type MIPI_RFFE Digital Interfaces MIPI_RFFE Antenna Coupling onto MIPI_RFFE Interfaces MIPI_RFFE Layout Guidelines Additional MIPI_RFFE Comments Support Circuits – Analog DC Power General DC Power Layout Techniques (1 of 2) General DC Power Layout Techniques (2 of 2) DC Power Supply Example – Global-type Schematic DC Power Supply Example – Global-type Layout Ground Connections Ground Connections – General Ground Connections – QFE2340, QFE3335, and QFE3345 Ground Connections – QFE3335 Ground Connections – QFE3345 Keep-out Areas Keep-out Areas – General QFE2330/QFE2340 PCB Keep-out Areas QFE3335 PCB Keep-out Areas QFE3335 PCB Keep-out Areas – Layer 1 and 2 QFE3335 PCB Keep-out Areas – Layer 1 and 2 QFE3335 PCB Keep-out Areas – Layer 1 and 3 QFE3345 PCB Keep-out Areas QFE3345 PCB Keep-out Areas – Layer 1 and 2 QFE3345 PCB Keep-out Areas – Layer 1 and 3 Thermistor Thermistor Application-specific Design Guidelines Application-specific Design Guidelines Global 2DL CA using WTR3925 Global 2DL CA using WTR3925 Design Example Global 2DL Power Amplifier RF Port Assignments Global 2DL CA RFFE Top-level Parts Placement Global 2DL CA QFE2340 HB – RF Schematic Global 2DL CA QFE2340 HB – RF Layout Guidelines Global 2DL CA QFE3335 LB – RF Schematic Global 2DL CA QFE3335 LB – RF Layout Guidelines Global 2DL CA QFE3345 MB – RF Schematic Global 2DL CA QFE3345 MB – RF Layout Guidelines Questions?