868/915 MHz 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 RYFA689 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	808	868/915	928	MHz
RF Output power			11	dBm
RF Power Control Range		51		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
RYFA689	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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RYFA689