آر اف (فرکانس رادیویی) و بی‌سیم آی سی‌ فرستنده‌گیرنده آر اف

Product Attributes

Introduction

WT32i is an audio specific Bluetooth 3.0 module with excellent radio frequency performance and enhanced audio features, enabling a best in class Bluetooth audio experience. In addition to a certified Bluetooth radio and software stack, WT32i also contains a DSP, stereo audio codec, and battery charger making it ideal for fixed and portable audio applications. WT32i includes Bluegiga's iWRAP6 Bluetooth stack software which implements A2DP, AVRCP v.1.5 profiles and supports aptX and AAC audio codecs for stereo audio applications. For hands - free applications iWRAP6 software also supports HFP v.1.6, HSP, MAP and PBAP and echo cancellation software. For data communications to Android and iOS applications iWRAP6 also implements Bluetooth Serial Port Profile (SPP) and Apple iAP profiles. WT32i is an ideal solution for developers who want to quickly integrate the latest Bluetooth audio technologies without the time and costs typically involved with a Bluetooth audio chipset design.

Features

• Bluetooth 3.0 compliant
• Excellent Radio Performance
  • Transmit power: +6.5 dBm
  • Receiver sensitivity: -90 dBm
  • Link budget: 96.5 dB
• Integrated chip antenna or U.FL antenna connector
• Audio features
  • Integrated DSP
  • 16 - bit stereo codec
  • 44.1kHz ADC, 48kHz DAC
  • Analog, I2S, PCM, SPDIF, and microphone interfaces
  • Optional aptX and AAC stereo audio codecs
  • Optional CVC echo cancellation
  • Wide Band Speech
• Built - in battery charger
• UART host interface
• 802.11 co - existence interface
• 10 software programmable IO pins
• Operating voltage: 1.8V to 3.6V
• Temperature range: -40°C to +85°C
• Bluetooth, CE, FCC, IC, Korea and Japan qualified
• Integrated iWRAP6 Bluetooth stack
  • 13 Bluetooth profiles
  • Apple iAP1 and iAP2 compatibility

Applications

• Stereo speakers and sound bars
• Hi - Fi devices
• Hands - free kits
• Stereo headsets