Datasheet RN4678 (Microchip) - 29

RN4678
9.3.3 HELPFUL WEBSITES The RN4678 module is labeled with its own technical A document that can be used as a starting point in conformity mark and certification number. The final product in which this module is being used must have understanding the use of Short Range Devices (SRD) a label referring to the type certified module inside: in Europe is the European Radio Communications Committee (ERC) Recommendation 70-03 E, which can be downloaded from the European Communica- tions Committee (ECC) at: http://www.ecodocdb.dk/ Additional helpful websites are: • Radio Equipment Directive (2014/53/EU): https:// ec.europa.eu/growth/single-market/european- standards/harmonised-standards/red_en 9.4.2 HELPFUL WEBSITES • European Conference of Postal and Telecommu- Ministry of Internal Affairs and Communications (MIC): nications Administrations (CEPT): http://www.tele.soumu.go.jp/e/index.htm http://www.cept.org Association of Radio Industries and Businesses • European Telecommunications Standards Insti- (ARIB): http://www.arib.or.jp/english/ tute (ETSI):http://www.etsi.org • The Radio Equipment Directive Compliance
9.5 Korea
Association (REDCA): http://www.redca.eu/ The RN4678 module has received certification of con-
9.4 Japan
formity in accordance with the Radio Waves Act. Inte- gration of this module into a final product does not The RN4678 module has received type certification require additional radio certification provided installa- and is labeled with its own technical conformity mark tion instructions are followed and no modifications of and certification number as required to conform to the the module are allowed. technical standards regulated by the Ministry of Internal Affairs and Communications (MIC) of Japan pursuant 9.5.1 LABELING AND USER to the Radio Act of Japan. INFORMATION REQUIREMENTS Integration of this module into a final product does not The label on the final product which contains the require additional radio certification provided installa- RN4678 module must follow KC marking requirements. tion instructions are followed and no modifications of The integrator of the module should refer to the labeling the module are allowed. Additional testing may be requirements for Korea available on the Korea Com- required: munications Commission (KCC) website. • If the host product is subject to electrical appli- The RN4678 module is labeled with its own KC mark. ance safety (for example, powered from an AC The final product requires the KC mark and certificate mains), the host product may require Product number of the module: Safety Electrical Appliance and Material (PSE) testing. The integrator must contact their confor- mance laboratory to determine if this testing is required. • There is a voluntary Electromagnetic Compatibil- ity (EMC) test for the host product administered by VCCII: http://www.vcci.jp/vcci_e/index.html 9.5.2 HELPFUL WEBSITES 9.4.1 LABELING AND USER Korea Communications Commission (KCC):  INFORMATION REQUIREMENTS http://www.kcc.go.kr. The label on the final product which contains the National Radio Research Agency (RRA):  RN4678 module must follow Japan marking http://rra.go.kr. requirements. The integrator of the module must refer to the labeling requirements for Japan available at the Ministry of Internal Affairs and Communications (MIC) website.  2016-2020 Microchip Technology Inc. DS50002519E-page 29 Document Outline RN4678 Features RF/Analog Data Throughput Operating Conditions MAC/Baseband/Higher Layer Features Applications Description Table of Contents Most Current Data Sheet Errata Customer Notification System 1.0 Device Overview FIGURE 1-1: RN4678 Internal Block Diagram TABLE 1-1: PIN Description FIGURE 1-2: RN4678 PIN DIAGRAM 2.0 Application Information 2.1 Module Configuration 2.2 Flow Control 2.3 Control and Indication I/O Pins 2.4 Power Tree FIGURE 2-1: Power Tree Diagram 2.5 Software Button (SW_BTN) FIGURE 2-2: SW_BTN TIME (HIGH) AT APP MODE(1,2) FIGURE 2-3: SW_BTN TIME (LOW) AT ACCESS STATES(1) FIGURE 2-4: SW_BTN TIME (LOW) AT LINK STATES(1,2) 2.6 WAKE-UP FIGURE 2-5: WAKE-UP TIME(1) 2.7 External Reset FIGURE 2-6: TIMING WAVEFORMS ON RESET (1,2) 2.8 LED Driver FIGURE 2-7: LED Driver 2.9 Host MCU Interface over UART FIGURE 2-8: Power and MCU Interface Example for Rn4678 2.10 Reference Circuit FIGURE 2-9: RN4678 Reference Circuit 3.0 Electrical Characteristics Absolute Maximum Ratings TABLE 3-1: Recommended Operating Conditions TABLE 3-2: 3.3V LDO Electrical Parameters (1,2) TABLE 3-3: PMU LDO(1,2) TABLE 3-4: SAR-ADC AND Battery Voltage Detector TABLE 3-5: Intensity Controllable LED Driver TABLE 3-6: Power Consumption-Classic(1) TABLE 3-7: Power Consumption-Low Energy(1,2) 4.0 Radio Characteristics TABLE 4-1: Transmitter Performance (1,2) TABLE 4-2: Receiver Performance(1) 5.0 Physical Dimensions FIGURE 5-1: RN4678 Module Dimensions FIGURE 5-2: RN4678 Recommended PCB Footprint FIGURE 5-3: RN4678 Host PCB Mounting Suggestion 6.0 Reflow profile FIGURE 6-1: Reflow Profile 7.0 Module Placement FIGURE 7-1: Module Placement Examples TABLE 7-1: Recommended Antenna FIGURE 7-2: Keep Out Area Recommended for Antenna 7.1 RN4678 Ceramic Chip Antenna FIGURE 7-3: RN4678 Antenna Radiation Pattern 8.0 Ordering Information TABLE 8-1: Ordering Information 9.0 Regulatory Approval 9.1 United States 9.2 Canada 9.3 Europe TABLE 9-1: EUROPEAN COMPLIANCE TESTING 9.4 Japan 9.5 Korea 9.6 Taiwan 9.7 China 9.8 Other Regulatory Information Appendix A: Revision History The Microchip WebSite Product Identification System Trademarks Worldwide Sales