Apple AirTag 2 Teardown Reveals Intricate Die Shots

Apple AirTag 2 Teardown Reveals Intricate Die Shots

A recent teardown of the Apple AirTag 2 has provided a detailed look at its internal components, showcasing intricate die shots of its major integrated circuits (ICs). The teardown, conducted by ElectronUpdate, features a video along with high-resolution images that reveal the device’s internal structure.

Teardown Overview

The exploration begins with examining the exterior of the AirTag 2. The device is constructed with layered rings, each serving a specific function. The first layer includes a small speaker, which is enveloped by the antenna designed for the ultrawide band (UWB) feature.

Internal Components

Following the exterior analysis, the next step involves the printed circuit board (PCB) layer and its principal ICs. These components are carefully removed and decapped for a closer inspection.

Key Chip Details

  • Bluetooth Chip: The Nordic Semiconductor nRF52840 is responsible for Bluetooth connectivity and runs the device’s firmware.
  • UWB Chip: Identified with a distinct grey rectangle, this assembly plays a critical role in the localization capabilities of the AirTag 2.
  • Accelerometer: The Bosch-made chip contributes to motion sensing within the device.
  • Memory Device: An SPI memory component, likely an EEPROM, is also included.

Localization Features

The UWB chip is essential for ensuring precise location tracking of the AirTag. It utilizes an array of antennas to calculate time-of-flight measurements, allowing devices to ascertain relative positioning.

Speaker Assembly

Within the AirTag 2, the speaker is located far from the battery, making its deactivation challenging without destructive methods. However, iFixit has demonstrated that non-destructive techniques can effectively disable the speaker.

This detailed teardown illustrates not just the technological advancements in the AirTag 2, but also highlights the increasing interest in understanding the hardware components that drive these popular tracking devices. For more insights into technology and gadgets, visit Filmogaz.com.