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MICROCHIP/微芯 ATA5781-WNQW 封装QNF32 射频微控制器-MCU 价格优势

发布时间2023-12-21 13:38:00关键词:MICROCHIP/微芯 ATA5781-WNQW 封装QNF32 射频微控制器-MCU 价格优势
摘要

MICROCHIP/微芯 ATA5781-WNQW 封装QNF32 射频微控制器-MCU 价格优势

ATA5781-WNQW

制造商: Microchip

产品种类: 射频微控制器 - MCU

RoHS: 详细信息

商标: Microchip Technology

产品类型: RF Microcontrollers - MCU

6000

子类别: Wireless & RF Integrated Circuits

技术: Si

● AVR® microcontroller core with 1Kbyte SRAM and_24Kbyte RF library in firmware

(ROM)

● Atmel® ATA5782: 20Kbyte of user flash

● Atmel ATA5783: 20Kbyte of user ROM

● Atmel ATA5781: No user memory — RF library in firmware only

● Supported frequency ranges

● Low-band_310MHz to 318MHz, 418MHz to 477MHz

● High-band_836MHz to 956MHz

● 315.00MHz/433.92MHz/868.30MHz and_915.00MHz with one 24.305MHz crystal

● Low current consumption

● 9.8mA for RXMode (low-band), 1.2mA for 21ms cycle three-channel polling

● Typical OFFMode current of 5nA (maximum 600nA at Vs = 3.6V and_T = 85°C)

● Supports the 0dBm class of ARIB STD-T96

● Input 1dB compression point

● –48dBm (full sensitivity level)

● –20dBm (active antenna damping)

● Programmable channel frequency with fractional-N PLL

● 93Hz resolution for low-band_● 185Hz resolution for high-band_● FSK deviation ±0.375kHz to ±93kHz

● FSK sensitivity (Manchester coded) at 433.92MHz

● –108.5dBm at 20Kbit/s f = ± 20kHz BWIF = 165kHz

● –111dBm at 10Kbit/s f = ± 10kHz BWIF = 165kHz

● –114dBm at 5Kbit/s f = ± 5kHz BWIF = 165kHz

● –122.5dBm at 0.75Kbit/s f = ± 0.75kHz BWIF = 25kHz

● ASK sensitivity (Manchester coded) at 433.92MHz

● –110.5dBm at 20Kbit/s BWIF = 80kHz

● –125dBm at 0.5Kbit/s BWIF = 25kHz

● Programmable Rx-IF bandwidth 25kHz to 366kHz (approximately 10%_steps)

● Blocking (BWIF = 165kHz): 64dBc at frequency offset = 1MHz and_48dBc at 225kHz

● High image rejection: 55dB at 315MHz/433.92MHz and_47dB at 868.3MHz/915MHz

without calibration