QFE3320 Low/Mid-Band Tx Front-end

QFE3320 Low/Mid-Band Tx Front-end
Slide Number 2
Revision History (1 of 3)
Revision History (2 of 3)
Revision History (3 of 3)
Slide Number 6
Introduction
QFE3320 PA Power Management IC
QFE3320-0 (ET) vs. QFE3320-1 (ET, APT + DPD)
Overview
Summary of Changes from QFE3320
Impact
PCB: L1
QFE3320-0 Pin-map v2.0 (Complete Pin-map for 134 WLNSP)
QFE3320-1 Pin-map V2.0 (Complete Pin Map for 133 WLNSP)
QFE3320-0 and QFE3320-1
QFE3320-0 and QFE3320-1
Qualcomm Technologies, Inc. (QTI) Front-end with QFE3320
QTI Front-end Overview
Chipset Support Matrix
Available Reference Designs
QFE3320 – LB and MB Tx Front-end Device
QFE3320 Low/Mid-band Tx Front-end (1 of 2)
QFE3320 Low/Mid-band Tx Front-end (2 of 2)
QFE3320 Input/Output Ports
QFE3320 – GSM/EDGE Paths + Integrated LB/MB Low-pass Filter
QFE3320 – UMTS/LTE/CDMA/TD-SCDMA Paths
QFE3320 Features
QFE3320 Supported Air Interfaces and Bands – Low-bands
QFE3320 Supported Air Interfaces and Bands – Mid-bands
QFE3320-0 Package
QFE3320-1 Package
QTI Support for the QFE3320
Reference Documents
System-level QFE3320 Topics
Example Applications
Example Reference Design 1 – Regional 2DL CA Using the WTR3925 Device
Regional 2DL CA Routing Example
Routing Examples – Regional 2DL CA
Example Reference Design 2 – Dime Using WTR4905
Software-Defined RF Port Assignments
General Port Mapping Guidance
QFE3320 RF Port Assignment Summary – Low-band
QFE3320 RF Port Assignment Summary – Mid-band
QFE3320-0 ET General Design Guidelines
RF Guidelines
QFE3320 Input/Output 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 – QFE1100
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
QFE3320 GSM Trap External Inductor
Support Circuits – Digital and Analog Overview
Support Circuits – Regional-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 – Schematic
DC Power Supply Example – VPA Layout (1 of 2)
DC Power Supply Example – VPA Layout (2 of 2)
DC Power Supply Example – VPA_APT Layout (1 of 2)
DC Power Supply Example – VPA_APT Layout (2 of 2)
Ground Connections
Ground Connections – General
Recommended Ground Groupings
PCB Keep-out Areas (PCB KOAs)
KOAs – General
QFE3320-0 PCB KOAs
Layer 1 Keep-out Example (QFE3320-0)
Layer 2 Keep-out Example (QFE3320-0)
Layer 3 Keep-out Example (QFE3320-0)
QFE3320-1 PCB KOAs
Layer 1 Keep-out Example (QFE3320-1)
Layer 2 Keep-out Example (QFE3320-1)
Layer 3 Keep-out Example (QFE3320-1)
QFE3320-1 EPT General Design Guidelines
Support Circuits
Support Circuits – Analog
DC Power
DC Power Supply Example – VPA Layout (1 of 2)
DC Power Supply Example – VPA Layout (2 of 2)
DC Power Supply Example – VPA_APT Layout (1 of 2)
DC Power Supply Example – VPA_APT Layout (2 of 2)
Ground Connections
Recommended Ground Groupings
Specific Design Guidelines
Specific Design Guidelines
Regional 2DL CA Using WTR3925
Regional 2DL CA using WTR3925 Design Example
QFE3320 RF Port Assignment Summary – Low-band
QFE3320 RF Port Assignment Summary – Mid-band
Regional 2DL CA RFFE Top-level Parts Placement
Regional 2DL CA QFE3320 LB – RF Schematic
Regional 2DL CA QFE3320 LB – RF Layout Guidelines
Regional 2DL CA QFE3320 MB – RF Schematic
Regional 2DL CA QFE3320 MB – RF Layout Guidelines
Dime Using WTR4905
Dime Using WTR4905 Design Example
Questions?