QFE2340/QFE3335/QFE3345 Power Amplifiers

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?