Product Code
BFR-2001-805
Release Date
Availability
Published
Product Item Code
QUA-QCS404
Device Manufacturer
Qualcomm
Device Type
SoC (System-on-Chip)
Subscription
IoT Connectivity SoC
Channel
IoT Connectivity SoC - Transceiver Floorplan
Qualcomm QCS404 Audio SoC Basic Floorplan Analysis
This report presents a Basic Floorplan Analysis of the Qualcomm HG11-PJ158-100 die found inside the Qualcomm QCS404 component. It was torn down from the Google Nest Wi-Fi router and contains a wireless combo SoC for the smart speakers. It also supports Bluetooth 5.1, Wi-Fi 6, and ZigBee.

This report contains the following detailed information:
  • Selected teardown photographs, package photographs, package X-rays, die markings, and die photographs
  • SEM cross-sectional micrographs of the general structure of the die dielectric materials, major features, and transistors
  • Measurements of vertical and horizontal dimensions of major microstructural features
  • Plan-view optical micrograph of the die delayered to the polysilicon layer
  • Identification of major functional blocks on a polysilicon die photograph
  • Table of functional block sizes and percentage die utilization
  • High-resolution top metal and polysilicon die photographs delivered in the CircuitVision software
  • Cost of die and tested packaged die, based on the manufacturing cost analysis of the observed process
 

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