Atmel 公司的AT86RF233是富有特性极低功耗的单片2.4GHz无线收发器,接收器灵敏度-101dBm,可编程输出功率从-17dBm到+40dBm, 工作电压1.8V-3.6V,深度睡眠的功耗为0.02uA,主要用于 2.4GHz IEEE 802.15.4和ZigBee系统,RF4CE系统,能量收获系统,6LoWPAN系统,工业控制,住宅区和商业自动化,医疗保健,消费类电子和PC外设等.本文介绍了AT86RF233主要特性,方框图,基本和扩展特性应用电路,以及REB233-XPRO扩展板主要特性,框图,电路图,材料清单和 PCB设计图.
Atmel AT86RF233 是一个功能强大，可扩展的低功耗2.4GHz无线传输，为工业和消费电子设计，ZigBee/IEEE 802.15.4, RF4CE,6LowPAN,和高数据数率2.4GHz ISM带宽应用。
AT86RF233是一个真实的SPI到天线解决方安，所有RF-关键部件除了天线，晶体振荡器和去耦电容都集成在芯片上。MAC 和 AES 硬件硬件加速器提高整个系统的电源效率和时间。因此，AT86RF233十分适合于以下应用：
。2.4GHz IEEE 802.15.4 和 ZigBee 系统
。RF4CE系统
。能量收集系统
。6LoWPAN系统
。无线网络传感器
。工业控制
。消费电子
。PC外设
AT86RF233主要特性：
• High Performance RF-CMOS 2.4GHz radio transceiver targeted for IEEE® 802.15.4, ZigBee®, RF4CE, 6LoWPAN, and ISM applications
• Industry leading link budget:
• Receiver sensitivity -101dBm
• Programmable TX output power from -17dBm up to +4dBm
• Ultra-low current consumption:
• DEEP_SLEEP = 0.02μA
• TRX_OFF = 300μA
• RX_ON = 11.8mA (LISTEN)
• Smart Receiving Techniques enable further current reduction in LISTEN mode between 10 to 50% from 11.8mA
• Desensitation will enable further reduction up to 1mA
• BUSY_TX = 13.8mA (at max. transmit power)
• Ultra-low supply voltage (1.8V to 3.6V) with internal regulator
• Support for coin cell operation
• Optimized for low BoM Cost and ease of production:
• Few external components necessary (crystal, capacitors and antenna)
• Easy to use interface:
• Registers, frame buffer, and AES accessible through fast SPI
• Only two microcontroller GPIO lines necessary
• One interrupt pin from radio transceiver
• Clock output with prescaler from radio transceiver
• Radio transceiver features:
• 128-byte FIFO (SRAM) for data buffering
• Fully integrated, fast settling PLL to support Frequency Hopping
• Supports 500kHz channel spacing
• Battery monitor and Fast Wake-Up Time < 0.4msec
• Special IEEE 802.15.4™ 2011 hardware support:
• FCS computation and Clear Channel Assessment
• RSSI measurement, Energy Detection and Link Quality Indication
• MAC hardware accelerator:
• Automated acknowledgement, CSMA-CA and retransmission
• Automatic address filtering
• Automated FCS check
• Extended feature set hardware support:
• AES 128-bit hardware accelerator
• Antenna Diversity and RX/TX indication
• Supported PSDU data rates: 250kb/s, 500kb/s, 1000kb/s and 2000kb/s
• True Random Number Generation for security application
• Reduced Power Consumption modes
• Time and phase measurement support
• Industrial and extended temperature range:
• -40°C to +85°C and -40℃ to +125℃
• I/O and packages:
• 32-pin Low-Profile QFN Package 5 x 5 x 0.9mm³
• RoHS/Fully Green
• Compliant to EN 300 328/440, FCC-CFR-47 Part 15, ARIB STD-66, RSS-210
• Compliant to IEEE 802.15.4 2003/2006/2011
REB233－XPRO扩展板
扩展板是评估AT86RF233无线传输的特性的。
Xplained Pro 是评估所有Atmle单片机的体验平台。平台由一系列的微控板子及扩展板组成，并伴有Atmel Studio ,Atmel Sortware Framewor(ASF),及例程。支持数据流及其它。
Xplained Pro MCU板支持一个宽范围的Xplained Pro 扩展板，都是一个通一个套标装接口连接。每个扩展板有一个指示ID芯片，用来识别哪个板子装到了Xplained Pro MCU板子上。
Atmel-Wireless-ATREB233-XPRO_design_documentation.pdf
(2.57 MB)
At86RF233.pdf
(4.38 MB)
REB233-XPRO User Guide.pdf
(1.67 MB)
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