FANGTEC CORP. XHT-08X Benutzerhandbuch
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