433MHz 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.

◆ Support 3-wire or 4-wire SPI.

◆ Designed with internal antenna.

◆ Metal cover against EMI interference

Description

The REYAX RYFA433 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	2.2	3.3	3.6	V	VDD
Current Consumption		0.3		uA	Deep Sleep Mode (no register retention)
Transmit Mode current		36		mA	12.8dBm
Receive Mode current		4.5		mA
Frequency range	390	433	510	MHz
RF Output power			13	dBm
RF Power Control Range		44		dB
RF Frequency Accuracy		10		ppm
RX Sensitivity		-117		dBm	@BER=0.1% high gain mode 2kbps (IFBW=50KHz)

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	VDD
Weight		6		g

Download

DATASHEET

File Name	Type	Updated	Preview	Download
RYFA433	PDF	2024-03-22	Preview	download

SOURCE CODE

File Name	Type	Updated	Preview	Download
A7129	ZIP	2024-03-22	Preview	download

REYAX

TECHNOLOGY CO.,LTD

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RYFA433