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Broadcom Corp. Message Board

  • lakers_w lakers_w Nov 1, 2013 11:12 AM Flag

    iPad Air Teardown: 2 BCM5976C1KUB6G Touch Screen Controllers, 2-stream BCM 11n Wifi

    USI 339S0213 Wi-Fi Module

    A quick peek under a sneaky EMI shield near the USI Wi-Fi module...
    ...Reveals a pair of Broadcom BCM5976C1KUB6G Touch Screen Controllers, similar to the BCM5976A0KUB2G found in the trackpads of various MacBooks


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    • USI is Universal Scientific Industrial Co., Ltd., a leading global DMS (Design and Manufacturing Services) company

      H/W Design
      - Form Factor: Half miniPCIe, miniPCIe, miniPCI, CardBus, PCI adapter, PCI-e adapter, Express34, and USB
      - Chipset: Broadcom, Atheros, Ralink
      - Wireless Network Standard: IEEE 802.11b/g (2.4GHz)~ IEEE 802.11a (5-GHz), Draft 11n MIMO(1X2, 2X2, 3X3)
      - Application: Tablet PC, Notebook, PDA, Mobile device and Desktop

      Chipworks should decap USI 339S0213 Wi-Fi Module to see who provides the 2x2 MIMO WIfi chip.

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