90nm 2.4GHz wake up receiver

Overview

The wakeup receiver offers a superior low cost wireless solution for applications with stringent battery life time requirement. The receiver operates at 2400MHz ISM band. It supports the main radio to carry out ultra-low power channel monitoring, and wake up the main radio only when a valid trigger packet is detected.

Different from other wakeup receiver designs, which needs a pair transmitter to send the data that fulfills a certain packet structure, this wakeup receiver can pair with any transmitter operating at 2400MHz, as long as the signal is with a constant envelope. As we know, the popular standards, Bluetooth Low Energy (BLE) and Zigbee, both adopt the modulation scheme with a constant envelope. This also means that this wakeup receiver can work directly with existing systems to provide a very low power channel monitoring.

The receiver SoC integrates analog front end (AFE) , digital baseband (DBB), and clock generation system, which makes the receiver a complete solution ready for use.

Key Features

  • Wakeup receiver works with
    • a BLE/Zigbee compliant transmitter, or any other
    • transmitters with a constant envelope
  • SoC solution
    • Complete receiver on a single chip
    • Operates at 2.4GHz
    • <=2Mbps
  • Ultra-low power solution
    • Less than 260µW active power enabling low power latency sensitive communication
  • Complete evaluation kit
    • Offers flexibility to application development

Applications

  • Communications
  • Data processing
  • Consumer Electronics
  • Automotive
  • Industrial and medical

Deliverables

  • Whitebox IP license (including CDS, schematic, layout, extracted, testbenches, scripts, matlab model, a.o. ) with technology transfer training and support

Technical Specifications

Short description
90nm 2.4GHz wake up receiver
Vendor
Vendor Name
Foundry, Node
TSMC, 90nm
Maturity
Silicon proven on prototypes
Availability
ASIC
TSMC
Silicon Proven: 90nm FS , 90nm FT , 90nm G , 90nm GT , 90nm LP , 90nm zzz
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Semiconductor IP