ATA5781-WNQW
Microchip (微芯)
射频接收器
产品概述
RF Receiver ASK/FSK 1.9V to 3.6V/2.4 to 5.5V 32Pin QFN T/R
ATA5781-WNQW is manufactured by Microchip and_is categorized in the RF Receivers category. ATA5781-WNQW is described as IC RCVR RF UHF ASK/FSK 32VQFN. Perfect Parts is a supplier of RF/IF and_RFID and_other Semiconductors.
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
