Texas Instruments CC2541 2.4GHz蓝牙®片上系统

Texas Instruments CC2541 2.4GHz蓝牙®片上系统(SoC)是一款进行了功率优化的真正片上系统解决方案，可同时实现蓝牙低能耗和专有2.4GHz应用。它使得使用低总体物料清单成本建立鲁棒网络节点成为可能。CC2541将领先RF收发器的优异性能和一个业界标准的增强型8051MCU、系统内可编程闪存存储器、8-KB RAM和其它很多强大特性和外设组合在一起。CC2541 非常适合应用于需要超低能耗的系统。这由多种不同的工作模式指定。运行模式间较短的转换时间进一步使低能耗变为可能。

特性

RF
- 2.4GHz low energy compliant and proprietary RF SoC
- Supports 250kbps, 500kbps, 1Mbps, and 2Mbps data rates
- Excellent link budget, enabling long-range applications without external front end
- Programmable output power up to 0dBm
- Excellent receiver sensitivity (-94dBm at 1Mbps), selectivity, and blocking performance
- Suitable for systems targeting compliance with worldwide radio frequency regulations:
  - ETSI EN 300 328 and EN 300 440 Class 2 (Europe), FCC CFR47 Part 15 (US), and ARIB STD-T66 (Japan)

Microcontroller
- High-performance and low-power 8051 microcontroller core with code prefetch
- In-system-programmable flash, 128KB or 256KB
- 8KB RAM with retention in all power modes
- Hardware debug support
- Extensive baseband automation, including auto-acknowledgment and address decoding
- Retention of all relevant registers in all power modes