RFM95CW HOPE | Alldatasheet
Document overview
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Technical content
Features
/circle6 Frequency Range: 137~1020MHz /circle6 Modulation: LoRa /circle6 Data Rate: 0.018~37.5 kbps /circle6 Sensitivity: -138 dBm , BW=12 5 /circle6 V oltage Range: 1.8~3.7 V /circle6 Receiving Current: 12.5 mA @ BW=125KHz /circle6 Supports Ultra Low Power Receiving Mode /circle6 Sleeping Current *160 nA, Duty Cycle = OFF *600 nA, Duty Cycle = ON /circle6 4-wire SPI Interface /circle6 Supports Full-automatic I ndependent mail:sales@hoperf.com Rev1.0 无线接收模块 General Description of RFM95CW power, high -performance various frequency of 137 -1020 MHz wireless applications.It is part of the SEMTECH RF product line, which includes complete transmitters, receivers and transceivers.The simplifies the peripheral materials needed in the system design. dBm which can optimize the link performance of applications.In addition, Cycle operation -precision RSSI, on reset, noise output and other more functions, which makes the application design more flexible thus to achieve product differentiation design. The working voltage of RFM95CW is 1.8V~3.7V. When the sensitivity is reaching -138 umes 9.9 mA current. low power mode can further reduce the RFM95CW 915MHz LoRa Transceiver Module RFM9 5CW 137~1020MHz 5KHz, SF=12 12.5 mA @ BW=125KHz Ultra Low Power Receiving Mode ndependent Working Mode
Ordering Information
Model No. RFM95CW- 915S2 www.hoperf.com RFM95CW Transceiver Module 5CW Information Working Frequency 915S2 915MHz
mail:sales@hoperf.com
Applications
/circle6 Automatic meter Reading /circle6 Home Security&Building automation /circle6 ISM Band Data Communication /circle6 Industrial Monitoring & Control /circle6 Security System /circle6 Remote Control Application /circle6 Intelligent Instrument /circle6 Supply Chain & Logistics /circle6 Intelligent Agriculture /circle6 Smart City /circle6 Retailing /circle6 Asset Following /circle6 Smart Lighting System /circle6 Smart Parking /circle6 Environmental Monitoring /circle6 Health Monitoring /circle6 Product Pin mail:sales@hoperf.com Rev1.0 Building automation ISM Band Data Communication Control ling pplication Pic1. Bottom View of RFM95CW RFM 95CW www.hoperf.com
E-mail:sales@hoperf.com Rev1.0 RFM 95CW www.hoperf.com Table1. Module Pin Definition of RFM95CW Electrical parameters Testing conditions: Power supply 3.3V, temperature 25℃ Table2. Recommended Operating Conditions Parameter Symbol Conditions Minimum Typical Value Maximum Unit Supply Voltage VDD 1.8 3.3 3.7 V Operating Temperature T -40 85 ℃ Power Supply Voltage Slope 1 mV/us Pin No. Pin Name Description
1 ANT Antenna Input &Output
2 GND Digital Ground
3 DIO3 Data Input & Output, Software Configuration
4 DIO4 Data Input & Output, Software Configuration
5 3.3V Voltage 3.3V
6 DIO0 Data Input & Output, Software Configuration
7 DIO1 Data Input & Output, Software Configuration
8 DIO2 Data Input & Output,Receiving Data Output
9 GND Digital Ground
10 MISO SPI Data Output
11 MOSI SPI Data Input
12 SCK SPI clock Input
13 NSS SPI slave Input
14 RESET Reset, Active Low
15 DIO5 Data Input & Output, Software Configuration
16 GND Digital Ground
E-mail:sales@hoperf.com Rev1.0 RFM 95CW www.hoperf.com Table3. Absolute Maximum Rating Parameter Symbol Conditions Minimum Maximum Unit Supply V oltage VDD -0.5 3.9 V Interface V oltage VIN -0.3 3.3 V Junction Temper ature TJ -40 125 ℃ Storage Temperature TSTG -50 150 ℃ Soldering Temperature TSDR Last for at least 30s 255 ℃ ESD Level[2] HBM -2 2 kV Latch Current @ 85 ℃ -100 100 mA Table4. Receiving Parameters Parameter Conditions Minimum Typical Value Maximum Unit Frequency Tolerance 915 MHz 914.988 915 915.012 MHz Transmitting Power 915MHz band - 18.3 -- dBm Power Reduction 16.3dBm Vbat=2.7V 15.3dBm Vbat=2.4V 12.3dBm Vbat=1.8V dBm Transmitting Current 915MHz 134 140 mA Table5. Receiving Parameters Receiving Sensitivity (Lora) SF12, BW 125KHz CR4/5 915MHz - -138 - dBm
mail:sales@hoperf.com Module Size mail:sales@hoperf.com Rev1.0 Pic2. Module Size Unit: mm RFM 95CW www.hoperf.com Unit: mm
E-mail:sales@hoperf.com Rev1.0 RFM 95CW www.hoperf.com HOPEMICROELECTRONICS CO.,LTD Add: 2/F, Building3, Pingshan Private Enterprise Science and Technology Park, Xili Town, Nanshan District Tel: 86-755-82973805 Fax: 86-755-82973550 Email: sales@hoperf.com Website: https://www.hoperf.com This document may contain preliminary information and is subject to change by Hope Microelectronics without notice. Hope Microelectronics assumes no responsibility or liability for any use of the information contained herein. Nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of Hope Microelectronics or third parties. The products described in this document are not intended for use in implantation or other direct life support applications where malfunction may result in the direct physical harm or injury to persons. NO WARRANTIES OF ANY KIND, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIESOF MECHANTABILITY ORFITNESSFOR AARTICULARPURPOSE,AREOFFER EDIN THISDOCUMENT. ©2018,HOPEMICROELECTRONICSCO.,LTD.Allrightsreserved.