B24P-W

B24P-W w.fl Antenna Specification ISM14585-L35 BLE 5.0 SiP B24P-W w.fl External Antenna Preliminary Data Sheet B24P-W DOC-DS-B24P-W w.fl External Antenna 2.5 Confidential Page 1 Inventek Systems B24P-W w.fl Antenna Specification Table of Contents 1 PART NUMBER DETAIL DESCRIPTION .......................................................................... 3 1.1 Ordering Information ...................................................................................................... 3 2 OVERVIEW ........................................................................................................................... 3 3 FEATURES ............................................................................................................................ 3 3.1 Feature Highlights:.......................................................................................................... 3 3.2 Application Examples ..................................................................................................... 3 4 DESCRIPTION....................................................................................................................... 4 5 ISM14585-L35 SoC & SiP BLOCK DIAGRAMS ................................................................ 4 5.1 DIALOG DA14585 Radio w/Audio I/F SoC ................................................................. 4 5.2 INVENTEK ISM14585-L35 SiP Module & B24P-W w.fl Antenna ............................ 5 6 Electrical Specification ........................................................................................................... 7 6.1 Return Loss & Smith Chart............................................................................................. 7 7 Antenna Dimensions (unit: mm)............................................................................................. 8 8 Radiation Pattern..................................................................................................................... 8 8.1 3D Gain Pattern (Radiation Pattern at 2442 MHz) ......................................................... 8 8.2 Efficiency Table .............................................................................................................. 9 8.3 Efficiency vs. Frequency .............................................................................................. 10 9 PCB Antenna Installation Guide ........................................................................................... 10 9.1 Location ........................................................................................................................ 10 9.2 Placement ...................................................................................................................... 11 9.3 Case Study – PCBA Positioned Underneath ................................................................ 12 10 REVISION CONTROL ........................................................................................................ 13 11 CONTACT INFORMATION ............................................................................................... 13 DOC-DS-B24P-W w.fl External Antenna 2.5 Confidential Page 2 Inventek Systems B24P-W w.fl Antenna Specification 1 PART NUMBER DETAIL DESCRIPTION 1.1 Ordering Information Device B24P-W w.fl External Antenna Description Standard Ordering Number 100mm w.fl External Antenna for the Inventek ISM14585 BLE Module B24P-W 2 OVERVIEW The Inventek B24P-W w.fl External Antenna enables customers to use the Inventek ISM14585 BLE 5.0 Module with an external antenna configuration. The B24P-W w.fl antenna is a polymer substrate antenna. The B24P-W w.fl External Antenna supports 2400MHz – 2500MHz frequencies. 3 FEATURES • • B24P-W w.fl Dimensions: 30 x 5.0 x 0.5 (mm) B24P-W w.fl Length: 102 mm (from middle of PCB to the connector, includes • connector’s length) B24P-W w.fl coaxial cable: 0.81 mm OD 3.1 Feature Highlights: • • • • Frequency Band: 2400MHz – 2500MHz frequencies Stable and reliable in performances Compact size RoHS compliance 3.2 Application Examples • • • • Industrial, Consumer, Medical, etc. Voice-controlled remote controls Beacons (Multi-sensor) Wearable devices DOC-DS-B24P-W w.fl External Antenna 2.5 Confidential Page 3 Inventek Systems B24P-W w.fl Antenna Specification • • o Fitness trackers o Consumer health Smartwatches Human interface devices o Keyboard o Mouse 4 DESCRIPTION ➢ The Inventek B24P-W w.fl External Antenna is specially designed for 2.4GHz applications. Based on Inventek’s proprietary design and processes, this PCB antenna has excellent stability and sensitivity to consistently provide high signal reception efficiency. ➢ The Inventek B24P-W w.fl External Antenna is utilized for the Inventek ISM14585-L35 BLE 5.0 Module and the Inventek ISM14585-L35-EVB Evaluation Board. Please reference the Inventek ISM14585-L35 BLE 5.0 Module Data Sheet and the Inventek ISM14585-L35-EVB Evaluation Board User’s Manual for additional information. ➢ Required Antenna Placement for the Inventek B24P-W w.fl External Antenna is tuned on a 1.6mm thick FR-PC material plastic. 5 ISM14585-L35 SoC & SiP BLOCK DIAGRAMS 5.1 DIALOG DA14585 Radio w/Audio I/F SoC DOC-DS-B24P-W w.fl External Antenna 2.5 Confidential Page 4 Inventek Systems B24P-W w.fl Antenna Specification Figure 1 Dialog DA14585 SoC Block Diagram 5.2 INVENTEK ISM14585-L35 SiP Module & B24P-W w.fl Antenna DOC-DS-B24P-W w.fl External Antenna 2.5 Confidential Page 5 Inventek Systems B24P-W w.fl Antenna Specification Figure 2 Inventek ISM14585-L35 SiP Block Diagram • • • • • UART SPI I2C GPIO SWD Universal synchronous/asynchronous receiver transmitters Serial Peripheral Interface Inter-Integrated Circuit General-purpose input/output Serial Wire Debug DOC-DS-B24P-W w.fl External Antenna 2.5 Confidential Page 6 Inventek Systems B24P-W w.fl Antenna Specification 6 Electrical Specification Characteristics Outline Dimensions Center Frequency Bandwidth VSWR Impedance Polarization Gain Peak Gain Efficiency Specifications Unit 30 x 5.0 x 0.5 mm 2442 100 Min MHz MHz 2max 50 Linear Polarization  3.2 (typical) 79 (typical) dBi % 6.1 Return Loss & Smith Chart Return Loss (S11) Smith Chart(S11) DOC-DS-B24P-W w.fl External Antenna 2.5 Confidential Page 7 Inventek Systems B24P-W w.fl Antenna Specification 7 Antenna Dimensions (unit: mm) 8 Radiation Pattern 8.1 3D Gain Pattern (Radiation Pattern at 2442 MHz) DOC-DS-B24P-W w.fl External Antenna 2.5 Confidential Page 8 Inventek Systems B24P-W w.fl Antenna Specification 8.2 Efficiency Table Frequency (MHz) 2.40 2.41 2.41 2.42 2.42 2.43 2.43 2.44 2.44 2.45 2.45 2.46 2.46 2.47 2.48 0 2 7 2 7 2 7 2 7 2 7 2 7 2 4 Efficiency (dB) -1.51 -1.26 -1.21 -1.13 -1.09 -0.99 -0.90 -1.01 -1.06 -1.04 -0.87 -0.79 -0.82 -0.86 -0.98 Efficiency (%) 70.6 74.8 75.6 77.0 77.8 79.6 81.2 79.2 78.3 78.7 81.8 83.3 82.7 82.0 79.8 3 2 8 9 0 2 8 5 4 0 5 7 9 4 0 Gain (dBi) 2.76 2.96 3.02 3.05 3.15 3.24 3.32 3.26 3.23 3.26 3.42 3.55 3.56 3.58 3.48 DOC-DS-B24P-W w.fl External Antenna 2.5 Confidential Page 9 Inventek Systems B24P-W w.fl Antenna Specification 8.3 Efficiency vs. Frequency 9 PCB Antenna Installation Guide 9.1 Location • • • Always stay away from any metallic objects to avoid de-tuning Avoid overlapping the PCB directly on any metal substrate and/or LCD monitor For example, in location (A), (B), and (C) as illustrated with the Liquid Crystal Module (LCM), display: DOC-DS-B24P-W w.fl External Antenna 2.5 Confidential Page 10 Inventek Systems B24P-W w.fl Antenna Specification 9.2 Placement • • Antennas should be placed >3mm away from any metal and/or LCD/LCM For the ease of installation, a >3mm thick tape or foam can be used to separate the antenna from the metal and/or LCD/LCM: • When there are metal objects on the sides of the PCB antenna, make sure to keep a distance of 3mm from one end and 5mm from another end: DOC-DS-B24P-W w.fl External Antenna 2.5 Confidential Page 11 Inventek Systems B24P-W w.fl Antenna Specification 9.3 Case Study – PCBA Positioned Underneath • • • For Orientation(A), the PCB antenna should be >3mm away from the LCM/LCD and PCBA For Orientation(B), the PCB antenna should be >3mm away from the LCM/LCD and PCBA, and adding ground clearance on the PCBA Another option is to make a rib or fixture to locate the PCB antenna on the side of the unit, to simplify production: DOC-DS-B24P-W w.fl External Antenna 2.5 Confidential Page 12 Inventek Systems B24P-W w.fl Antenna Specification 10 REVISION CONTROL Document: B24P-W w.fl External Antenna for the ISM14585-L35 BLE 5.0 Module DOC-DS-B24P-W-2.5 External Release Date 8/10/2018 Author AS Revision 1.0 Comment 3/24/20 AS 2.0 6/18/20 AS 2.5 Antenna Placement & Location, Section 9 Added cable definition of Length in Section 3: 102 mm (from middle of PCB to the connector, includes connector’s length) Preliminary 11 CONTACT INFORMATION Inventek Systems 2 Republic Road Billerica Ma, 01862 Tel: 978-667-1962 Sales@inventeksys.com www.inventeksys.com Copyright 2017, Inventek Systems. All Rights Reserved. This software, associated documentation and materials ("Software"), referenced and provided with this documentation is owned by Inventek Systems and is protected by and subject to worldwide patent protection (United States and foreign), United States copyright laws and international treaty provisions. Therefore, you may use this Software only as provided in the license agreement accompanying the software package from which you obtained this Software ("EULA"). If no EULA applies, Inventek Systems hereby grants you a personal, non-exclusive, non-transferable license to copy, modify, and compile the Software source code solely for use in connection with Inventek's integrated circuit products. Any reproduction, modification, translation, compilation, or representation of this Software except as specified above is prohibited without the express written permission of Inventek. 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Inventek Systems reserves the right to make changes without further notice to any products or data herein to improve reliability, function, or design. The information contained within is believed to be accurate and reliable. However, Inventek does not assume any liability arising out of the application or use of this information, nor the application or use of any product or circuit described herein, neither does it convey any license under its patent rights nor the rights of others. DOC-DS-B24P-W w.fl External Antenna 2.5 Confidential Page 13 Inventek Systems B24P-W w.fl Antenna Specification DOC-DS-B24P-W w.fl External Antenna 2.5 Confidential Page 14 Inventek Systems