产品描述:
CC2540是一款经济实惠、低功耗、真正的片上系统(SoC) 蓝牙低能耗应用。它支持强大的BLE主控 或将以非常低的总材料成本构建的从节点。CC2540结合了 出色的射频收发器,配有行业标准增强型8051 MCU、在系统可编程闪存 内存、8-KB RAM和许多其他强大的支持功能和外围设备。CC2540是 适用于需要极低功耗的系统。非常低功率的休眠模式包括 可用。工作模式之间的短转换时间进一步实现了低功耗 消耗。
CC2540有两个不同版本:CC2540F128/F256,闪存容量分别为128和256 KB 内存。结合蓝牙低能耗协议栈 来自德州仪器的CC2540F128/F256构成了市场上最灵活、最具成本效益的 单模蓝牙低能耗解决方案。
产品特性:
- True Single-Chip BLE Solution: CC2540 Can Run Both Application and BLE Protocol
Stack, Includes Peripherals to Interface With Wide Range of Sensors, Etc. - 6-mm × 6-mm Package
- RF
- Bluetooth low energy technology Compatible
- Excellent Link Budget (up to 97 dB), Enabling Long-Range
Applications Without External Front End - Accurate Digital Received Signal-Strength Indicator (RSSI)
- 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)
- Layout
- Few External Components
- Reference Design Provided
- 6-mm × 6-mm QFN40 Package
- Low Power
- Active Mode RX Down to 19.6 mA
- Active Mode TX (–6 dBm): 24 mA
- Power Mode 1 (3-µs Wake-Up): 235 µA
- Power Mode 2 (Sleep Timer On): 0.9 µA
- Power Mode 3 (External Interrupts): 0.4 µA
- Wide Supply Voltage Range (2 V–3.6 V)
- Full RAM and Register Retention in All Power Modes
- TPS62730 Compatible
Low Power in Active Mode- RX Down to 15.8 mA (3 V Supply)
- TX (-6 dBm): 18.6 mA (3 V Supply)
- Microcontroller
- High-Performance and Low-Power 8051 Microcontroller Core
- In-System-Programmable Flash, 128 KB or 256 KB
- 8-KB SRAM
- Peripherals
- 12-Bit ADC with Eight Channels and Configurable Resolution
- Integrated High-Performance Op-Amp and Ultralow-Power Comparator
- General-Purpose Timers (One 16-Bit, Two 8-Bit)
- 21 General-Purpose I/O Pins (19× 4 mA, 2× 20 mA)
- 32-kHz Sleep Timer With Capture
- Two Powerful USARTs With Support for Several Serial Protocols
- Full-Speed USB Interface
- IR Generation Circuitry
- Powerful Five-Channel DMA
- AES Security Coprocessor
- Battery Monitor and Temperature Sensor
- Each CC2540 Contains a Unique 48-bit IEEE Address
- Software Features
- Bluetooth v4.0 Compliant Protocol Stack
for Single-Mode BLE Solution- Complete Power-Optimized Stack, Including Controller and
Host- GAP – Central, Peripheral, Observer, or Broadcaster
(Including Combination Roles) - ATT / GATT – Client and Server
- SMP – AES-128 Encryption and Decryption
- L2CAP
- GAP – Central, Peripheral, Observer, or Broadcaster
- Sample Applications and Profiles
- Generic Applications for GAP Central and Peripheral Roles
- Proximity, Accelerometer, Simple Keys, and Battery GATT Services
- Multiple Configuration options
- Single-Chip Configuration, Allowing Application to Run on CC2540
- Network Processor Interface for Applications Running on an External Microcontroller
- BTool – Windows PC Application for Evaluation, Development, and Test
- Complete Power-Optimized Stack, Including Controller and
- Development Tools
- CC2540 Mini Development Kit
- SmartRF Software
- Supported by IAR Embedded Workbench Software for 8051
- Bluetooth v4.0 Compliant Protocol Stack
- 2.4-GHz Bluetooth low energy Systems
- Mobile Phone Accessories
- Sports and Leisure Equipment
- Consumer Electronics
- Human Interface Devices (Keyboard, Mouse, Remote Control)
- USB Dongles
- Health Care and Medical
- TPS62730 is a 2 MHz Step Down Converter with Bypass Mode
- Extends Battery Lifetime by up to 20%
- Reduced Current in TX and RX
- 30 nA Bypass Mode Current to Support Low Power Modes
- RF Performance Unchanged
- Small Package Allows for Small Solution Size
- CC2540 Controllable
All other trademarks are the property of their respective owners
协议Bluetoothlowenergy5.0
规格eWirelessMCU
特性LE1MPHY
Peripherals1comparator,12-bitADC8-channel,2SPI,2UART,4timers,USB
等级产品样本
RAM(KB)8
GPIO数量21
安全Cryptographicacceleration,Debugsecurity,设备标识符,SoftwareIPprotection
Sensitivity(best)(dBm)-93
温度范围(C)-40to85