FANGTEC CORP. XHT-08X Benutzerhandbuch

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Device Details   
*Bluetooth low energy   
Dual-mode Bluetooth low energy radio   
Support for Bluetooth basic rate/EDR and low energy connections   
3 Bluetooth low energy connections at the same time as basic rate A2DP 
*Bluetooth Radio 
Integrated balun (50Ω impedance in TX and RX modes) 
No external trimming is required in production   
Bluetooth v4.0 specification compliant   
*Bluetooth Transmitter   
9.5dBm  RF  transmit  power  with  level  control  from  on-chip  6-bit  DAC  over  a  dynamic 
range>30dB 
Class 1,Class 2 and Class 3 support without need for external PA or TX/RX switch   
*Bluetooth Receiver   
Receive sensitivity of -91 dBm for basic rate   
Integrated channel filters   
Digital demodulator for improved sensitivity and co-channel rejection 
Real-time digitised RSSI available on HCI interface   
Fast AGC for enhanced dynamic range   
Channel classification for AFH 
*Bluetooth Stack   
CSR's Bluetooth Protocol Stack runs on the on-chip MCU: 
Support for Bluetooth v4.0 specification features : 
      Master and slave operation   
      Including encryption   
Software stack in firmware includes : 
      GAP 
      L2CAP 
      Security Manager   
      Attribute protocol   
      Attribute profile   
      Bluetooth low energy profile support   
*Physical Interfaces   
Full-speed (12Mbps) USB 2.0 interface