433/868/915MHz Ultra Low Power RF Transceiver Module with Internal Antenna

◆ FSK and GFSK modulation.

◆ Ultra Low RX Current Consumption : 4.5mA.

◆ High RX sensitivity, -117dBm at 2Kbps on-air data rate.

◆ Programmable data rate from 2Kbps to 150Kbps.

◆ Programmable TX power level from – 40dBm to 12dBm.

◆ Support 3-wire or 4-wire SPI.

◆ Designed with internal antenna.

◆ Metal cover against EMI interference

Description

The REYAX RYFAxxx is based on Amiccom A7129 chip. It is a monolithic low-IF architecture CMOS FSK/GFSK TRX for wireless applications in the ISM bands. This device is especially suitable for battery-powered application.

Specification

Item	Min.	Typical	Max.	Unit	Condition
Supply Voltage	1.9	3.3	3.6	V	VDD
Current Consumption		0.3		uA	Deep Sleep Mode (no register retention)
434MHz TX12.8dBm		36		mA
868MHz TX12.5dBm		36		mA
915MHz TX11dBm		36		mA
RX		4.5		mA
Maximum Output Power			13	dBm
RF Frequency Accuracy		10		ppm
RX Sensitivity		-117		dBm	@BER=0.1% high gain mode 2kbps (IFBW=50KHz)
RF Sensitivity	-118			dBm
Data rate	2		150	Kbps
High Level Input Voltage	0.8VDD		VDD	V	VIH
Low Level Input Voltage	0		0.2VDD	V	VIL
High Level Output Voltage	VDD-0.4		VDD	V	VOH
Low Level Output Voltage	0		0.4	V	VOL
Operating Temperature	-40	25	+85	˚C
Weight		6		g

Download

DATASHEET

File Name	Type	Updated	Preview	Download
RYFAxxx	PDF	2023-01-09	Preview	download

SOURCE CODE

File Name	Type	Updated	Preview	Download
A7129	ZIP	2022-07-21	Preview	download

REYAX

TECHNOLOGY CO.,LTD

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