QFE2330/QFE2340 High-band Multimode Power Amplifier with Mode Switches

QFE2330/QFE2340 High-band Multimode Power Amplifier with Mode Switches
Slide Number 2
Revision History (2 of 2)
Slide Number 4
Introduction
Qualcomm Front-end (QFE) Overview
QFE Overview
Key Components in the PA Subsystem
Supplementing the QFE2310 and QFE2320 Converged Tx Front-ends (Introduction)
Two Converged Tx Front-end Devices and Two High-band PA Devices
Chipset Support Matrix
QFE2330 and QFE2340 Devices
QFE2330/QFE2340 Block Diagram
QFE2330/QFE2340 Features
QFE2330 and QFE2340 Supported Air Interfaces and Bands
QFE2330/QFE2340 Package – 30B WLNSP
QFE2330/QFE2340 PCB Keep-out Areas
Keep-out Areas
QFE PA Support
Reference Documents (https://support.cdmatech.com) (1 of 2)
Reference Documents (https://support.cdmatech.com) (2 of 2)
QFE PA System-level Topics
QFE23x0-related System-level Architecture and Topics
Power Amplifiers and Their Switches
Supplementing the QFE2310 and QFE2320 Converged Tx Front-ends (Details)
QFE2330/2340 RF Guidelines
Key External RF Components (1 of 2)
Key External RF Components (2 of 2)
Shared MIPI_RFFE (1 of 2)
Shared MIPI_RFFE (2 of 2)
Shared DC Power Source
QFE PA Implementation Guidelines
General Design Guidelines
General Design Guidelines
Example Top-level Parts Placement
RF Layout – General (1 of 3)
RF Layout – General (2 of 3)
RF Layout – General (3 of 3)
Example RF Schematic Diagram
Example RF Layout
Support Design Guidelines – Digital
Support Design Guidelines – Analog
DC Power Guidelines – General
Example DC Power Schematic Diagram
Example DC Power Layout
Ground Connections (1 of 5)
Ground Connections (2 of 5)
Ground Connections (3 of 5)
Ground Connections (4 of 5)
Ground Connections (5 of 5)
All Rx and Tx Matching
VDD_PA and VDD_DA
GND Connections by Grouping
Questions?