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User manual for WIBT40A (for TV)
1. Introduction
WIBT40A is compliant with IEEE802.15.1. The core chipset is BCM20705 from Broadcom.
2. Hardware Architecture:
2.1 Main Chipset Information
Item Vendor Part Number
MAC/BBP/Radio Transceiver/PA Broadcom BCM20705
2.2 Circuit Block Diagram
The major internal components and external interfaces of WIBT40A are illustrated in Figure 1-1.
Figure 1-1 WIBT40A Major Components and System Interface
3. Feature
WIBT40A is the 802.15.1 RF Device, that acts as a wireless terminal equipment, which can
communicate with a host device.
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- Full support for Bluetooth 2.1 + EDR additional features
• Secure simple pairing(SSP)
• encryption pause resume(EPR)
• enhance inquiry response(EIR)
• Link supervision time out(LSTO)
• Sniff subrating(SSR)
• Erroneous Data(ED)
• Packet Boundary flag (PBF)
- Integrated RF section
• Single-ended, 50 ohm RF interface
• Buit-in TX/RX switch functionality
• TX class 1 output power capability
• -88 dBm RX sensitivity basic rate
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Figure 3-1 Receiver RF Specifications (bcm20705)
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