Datasheet > ATA5781_14

ATA5781_14

更新时间： 2022-02-26 12:10:23

品牌	Logo	应用领域
爱特美尔 - ATMEL		/
页数	文件大小	规格书
20页	755K
描述
UHF ASK/FSK Receiver

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

ATA5781_14 数据手册

ATA5781/ATA5782/ATA5783

UHF ASK/FSK Receiver

SUMMARY DATASHEET

Features

● 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

● –111dBm at 10Kbit/s

● –114dBm at 5Kbit/s

Δf = ± 20kHz

Δf = ± 10kHz

Δf = ± 5kHz

BWIF = 165kHz

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

● ASK sensitivity (Manchester coded) at 433.92MHz

● –110.5dBm at 20Kbit/s

● –125dBm at 0.5Kbit/s

BWIF = 80kHz

BWIF = 25kHz

●

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

Blocking (BWIF = 165kHz): 64dBc at frequency offset = 1MHz and 48dBc at 225kHz

This is a summary document.

The complete document is

available under NDA. For more

information, please contact

your local Atmel sales office.

High image rejection: 55dB at 315MHz/433.92MHz and 47dB at 868.3MHz/915MHz

without calibration

9286FS-RKE-08/14

12 3 4 5 6 7...20

下载PDF

与ATA5781_14相关器件

型号	品牌	描述	获取价格	数据表
ATA5781N	MICROCHIP	Monolithic RF receiver IC for the automotive and smart RF markets, providing industry's lo	获取价格
ATA5782	ATMEL	AVR microcontroller core with 1Kbyte SRAM and 24Kbyte RF library in firmware (ROM)	获取价格
ATA5782	MICROCHIP	Monolithic RF receiver IC for the automotive and smart RF markets, providing industry's lo	获取价格
ATA5782_14	ATMEL	UHF ASK/FSK Receiver	获取价格
ATA5783	ATMEL	AVR microcontroller core with 1Kbyte SRAM and 24Kbyte RF library in firmware (ROM)	获取价格
ATA5783_14	ATMEL	UHF ASK/FSK Receiver	获取价格