Datasheet > ATA5782_14

ATA5782_14

更新时间： 2024-09-19 01:12:47

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

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中文翻译

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数据手册

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ATA5782_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

中文翻译

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