Infineon Technologies CYW20705 Single-Chip BLUETOOTH® Baseband Processor

Infineon Technologies CYW20705 Single-Chip BLUETOOTH® Baseband Processor offers a 5V supply voltage, 12MHz to 52MHz frequency range, and is Bluetooth 4.1+ EDR compliant. The CYW20705 is manufactured using the advanced 65nm CMOS low-power process. The processor employs the highest level of integration, eliminating all critical external components, thereby minimizing the footprint and costs associated with implementing Bluetooth solutions.

The Infineon CYW20705 is the optimal solution for voice and data applications that require a Bluetooth SIG standard Host Controller Interface (HCI) via USB, UART H4 or H5, and PCM audio interface support. The CYW20705 radio transceiver’s enhanced radio performance meets the most stringent industrial temperature application requirements for compact integration into mobile handsets and portable devices. The CYW20705 is fully compatible with all standard TCXO frequencies and provides full radio compatibility, enabling it to operate simultaneously with GPS and cellular radios.

Features

  • Bluetooth 4.1 + EDR compliant
  • Class 1 capable, with built-in PA
  • Programmable output power control meets Class 1, Class 2, or Class 3 requirements
  • 5.5V max supply voltages
  • Supports Infineon SmartAudio™, wide-band speech, SBC codec, and packet loss concealment
  • Fractional-N synthesizer supports frequency references from 12MHz to 52MHz
  • Automatic frequency detection for standard crystal and TCXO values when an external 32.768kHz reference clock is provided
  • Ultralow power consumption
  • Supports serial flash interfaces
  • Available in a 50-ball FPBGA package
  • ARM7TDMI-S™–based microprocessor with integrated ROM and RAM
  • Supports mobile and PC applications without external memory 
  • A USB hub

Applications

  • Desktop and laptop personal computers
  • Computer peripheral devices (PCMCIA cards, CF cards, and USB dongles)
  • Personal digital assistants
  • Automotive telematic systems

System Block Diagram

Block Diagram - Infineon Technologies CYW20705 Single-Chip BLUETOOTH® Baseband Processor
Paskelbta: 2019-09-19 | Atnaujinta: 2024-01-29