碧德(BDE)是美国德州仪器(TI)第三方合作伙伴
BDE-BD2564CN是一款蓝牙5.1
BR/EDR & LE双模收发模块。该模块集成了蓝牙经典和蓝牙低能量无线电TI的CC2564C,一个26 mhz晶体振荡器,带通滤波器和所有无源组件,成本非常合理。该模块提供了同类中最好的射频性能,具有发射功率和接收灵敏度,提供了两倍的范围和更高的吞吐量,比其他低功耗的蓝牙解决方案。在所有常用的蓝牙BR/EDR和低能耗运行模式下,电源管理硬件和软件算法提供了显著的功耗节省。双模式蓝牙4.2协议栈软件提供了完整的蓝牙BR/EDR和低功耗蓝牙样本应用程序,减少了设计工作,确保更快的上市时间。该模块具有非常小的形状因数,尺寸为7mm × 7mm × 1.55 mm。
Key Features
- Bluetooth 5.1 dual mode
- Bluetooth Basic Rate (BR)
- Enhanced Data Rate (EDR)
- Low Energy (LE)
- BR and EDR features include:
- Up to seven active devices
- Scatternet: Up to three piconets simultaneously, one as master and two as slaves
- Up to two Synchronous Connection Oriented (SCO) links on the same piconet
- Support for all voice air-coding – continuously Variable Slope Delta (CVSD), A-Law, μ-Law, modified Subband Coding (mSBC), and - transparent (Uncoded)
- Provide an assisted mode for HFP 1.6 Wideband Speech (WBS) profile or A2DP profile to reduce host processing and power
- Support of multiple Bluetooth profiles with enhanced QoS
- Low Energy features include:
- Multiple sniff instances tightly coupled to achieve minimum power consumption
- Independent buffering for Low Energy allows
- large numbers of multiple connections without affecting BR or EDR performance
- Built-In coexistence and prioritization handling for BR, EDR, and Low Energy
- Capabilities of link layer topology, Scatternet - can act concurrently as peripheral and central
- Network support for up to 10 devices
- Time line optimization algorithms to achieve maximum channel utilization
- Best-in-Class Bluetooth (RF) performance (TX power, RX sensitivity, blocking)
- Class 1 TX power up to +12 dBm
- Internal temperature detection and compensation to ensure minimal variation in RF performance over temperature, no external calibration required
- Improved Adaptive Frequency Hopping (AFH)
- Algorithm with minimum adaptation time
- Longer range, including twice the range of other Low-Energy-Only solutions
- Advanced power management for extended battery life and ease of design
- On-Chip power management, including direct connection to battery
- Low power consumption for active, standby, and scan Bluetooth modes
- Shutdown and sleep modes to minimize powe consumption
- Physical interfaces:
- UART Interface with support for maximum Bluetooth data rates
- UART transport layer (H4) with maximum rate of 4 Mbps
- Three-Wire UART transport layer (H5) with maximum rate of 4 Mbps
- Fully programmable Digital Pulse-Code Modulation (PCM) - I2S codec interface
- Flexibility for easy stack integration and validation into MCUs and MPUs
- HCI tester tool to evaluate RF performance of the device and configure service pack
- Antenna: without antenna
- Size: 7 mm x 7 mm x 1.55 mm (With Shield)
- Standards Conformance
- Bluetooth® SIG
- CE-RED (Europe)
- FCC (US)
- ISED (Canada)
- Japan (Telec)
Applications
- Mobile Accessories
- Sports and Fitness Applications
- Wireless Audio Solutions
- Set-Top Boxes and Remote Controls
- Toys
- Test and Measurement
- Industrial: Cable Replacement
- Wireless Sensors
- Automotive Aftermarket
- Wellness and Health
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