CMT2390F64集成了32位ARMCortex-M0內(nèi)核和一顆超低功耗射頻收發(fā)器,是一款高性能、超低功耗、適用于113至960MHz無線應用的OOK,(G)FSK和4(G)FSK射頻收發(fā)器MCU。它是CMOSTEKNextGenRFTM射頻產(chǎn)品線的一部分,這條產(chǎn)品線包含完整的發(fā)射器,接收器和收發(fā)器。CMT2390F64的高集成度,簡化了系統(tǒng)設計中所需的外圍物料。高達+20dB的發(fā)射功率和-122dBm的靈敏度優(yōu)化了應用的鏈路性能。它支持多種數(shù)據(jù)包格式及編解碼方式,使得它可以靈活的滿足各種應用的需求。另外,CMT2390F64還支持128-byteTx/RxFIFO,豐富的GPIO及中斷配置,Duty-Cycle運行模式,信道偵聽,高精度RSSI,低電壓檢測,上電復位,低頻時鐘輸出,快速跳頻,靜噪輸出等功能,使得應用設計更加靈活,實現(xiàn)產(chǎn)品差異化設計。
射頻收發(fā)芯片CMT2390F64的MCU特性:
ARMCortex-M032位內(nèi)核,單周期硬件乘法指令
64kBFlash片內(nèi)Flash
-支持加密存儲,支持硬件ECC校驗-10萬次擦寫次數(shù),10年數(shù)據(jù)保持
8kB片內(nèi)SRAM,支持硬件奇偶校驗
編程方式:
-支持SWD在線調(diào)試接口-支持UARTBootloader
23個通用IO可用(其中4個與RF部分SPI復用)
低功耗控制模式:
-Stop模式:RTC工作,最大8KBRetentionSRAM保持,CPU寄存器保持,所有IO保持-PowerDown模式(PD):支持3路IO喚醒
時鐘:最高48MHz
-HSE:4MHz~20MHz,外部高速晶體-LSE:32.768KH,外部低速晶體-HSI:片內(nèi)高速RCOSC8MHz-LSI:片內(nèi)低速RCOSC30kHz-內(nèi)置高速PLL-支持1路時鐘輸出,可配置為系統(tǒng)時鐘、HSE、HIS或PLL后分頻輸出
復位
-支持上電/掉電/外部引腳復位-支持可編程的低電壓檢測及復位;-支持看門狗復位
通信接口
-3個UART接口,最高波特率達3Mbps,其中2個USART接口,支持1xISO7816/1xIrDA/LIN,另外一個LPUART支持低功耗特性(最高9600bps),可喚醒Stop模式-2個SPI接口,速率高達18MHz,其中1個與I2S復用-2個I2C接口,速率高達1MHz,主從模式可配,從機模式下支持雙地址響應
模擬接口
-1個12bit1Msps高速ADC,6路外部單端輸入通道-1個運算放大器,內(nèi)置最大32倍可編程增益放大-1個高速模擬比較器,內(nèi)置64級可調(diào)比較基準
一個高速5通道的DMA控制器,通道源地址及目的地址任意可配
定時器/計數(shù)器
-RTC實時時鐘,支持閏年萬年歷,鬧鐘事件,周期性喚醒,支持內(nèi)外部時鐘校準-2個16bit高級定時計數(shù)器,支持輸入捕獲,互補輸出,正交編碼輸入等功能;每個定時器有4個獨立的通道,其中3個通道支持6路互補PWM輸出-1個16bit通用定時計數(shù)器,定時器有4個獨立通道,支持輸入捕獲/輸出比較/PWM輸出-1個16bit基礎定時計數(shù)器-1個16bit低功耗定時計數(shù)器-1個24bitSysTick-1個7bit窗口看門狗(WWDG)-1個12bit獨立看門狗(IWDG)
硬件除法器HDIV和均方根SQRT加速
安全特性
-Flash存儲加密-CRC16/32運算-支持寫保護(WRP),多種讀保護(RDP)等級(L0/L1/L2)-支持時鐘失效監(jiān)測,防拆監(jiān)測
96位UID及128位UCID
射頻收發(fā)芯片CMT2390F64的射頻特性:
工作頻率:113-960MHz
調(diào)制解調(diào)方式:OOK,2(G)FSK,4(G)FSK
數(shù)據(jù)率:0.1–1000kbps
靈敏度:2FSK,-122dBmDR=2.4kbps,433.92MHz
4FSK,-88dBmDR=1Mbps,433.92MHzOOK,-94dBmDR=300kbps,433.92MHz
接收電流:9.6mA(DCDC)@433.92MHz,FSK
發(fā)射電流:30mA@13dBm,433.92MHz,FSK
82mA@20dBm,433.92MHz,FSK,
支持直通及包模式,可配置包處理機及128-ByteFIFO
射頻收發(fā)芯片CMT2390F64的系統(tǒng)特性:
工作電壓:1.8–3.6V
工作溫度:-40–85℃
QFN486x6封裝
射頻收發(fā)芯片CMT2390F64的面向應用:
自動抄表
家居安防及樓宇自動化
無線傳感節(jié)點及工業(yè)監(jiān)控
ISM頻段數(shù)據(jù)通訊
遙控鑰匙進入
標簽讀寫器
CMT2390F64,全新原裝當天發(fā)貨或門市自取,量大價優(yōu),電子元器件BOM表一站式配單配套,穩(wěn)定供應,因產(chǎn)品過多原因我們未對一.一產(chǎn)品進行參數(shù)描述,如需了解更多產(chǎn)品信息和價格歡迎咨詢和購買請聯(lián)系我們的工作人員.
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