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Lyra P - Bluetooth Module

Datasheet v1.0

1 INTRODUCTION

The Lyra P is a module designed and built to meet the performance, security, and reliability requirements of battery powered

IoT products running on Bluetooth networks.

Based on the Silicon Labs EFR32BG22 SoC, the Lyra P enables Bluetooth

Low Energy connectivity while delivering best-in-

class RF range and performance, future-proof capability for feature and OTA firmware updates, enhanced security features,

and low energy consumption.

Lyra P modules are a full solution that comes with fully upgradeable,

robust software stacks, world-wide regulatory certifications, advanced

development and debugging tools, and support that will minimize and

simplify the engineering and development of your end-products helping to

accelerate their time-to-market.

The Lyra P is intended for a broad range of applications, including:

 Asset Tags and Beacons

 Sports, Fitness, and Wellness devices

 Portable Medical

 Connected Home

 Industrial and Building Automation

 Bluetooth mesh Low Power Node

KEY FEATURES

 Bluetooth 5.2

 Bluetooth mesh Low Power Node

 Built-in antenna

 Up to 8 dBm TX power

 -98.9 dBm BLE RX sensitivity at 1 Mbps

 32-bit ARM Cortex-M33 core at up to 76.8 MHz

 512/32 kB of Flash/RAM memory

 Optimal selection of MCU peripherals

 Up to 25 GPIO pins

 12.9 mm x 15.0 mm

Summary of content (11 pages)

PAGE 1
Lyra P - Bluetooth Module Datasheet v1.0 1 INTRODUCTION The Lyra P is a module designed and built to meet the performance, security, and reliability requirements of battery powered IoT products running on Bluetooth networks. Based on the Silicon Labs EFR32BG22 SoC, the Lyra P enables Bluetooth® Low Energy connectivity while delivering best-inclass RF range and performance, future-proof capability for feature and OTA firmware updates, enhanced security features, and low energy consumption.
PAGE 2
App Note Title Application Note 2 FEATURE LIST Supported Protocols   Wide Operating Range Bluetooth Low Energy (Bluetooth 5.2) – Direction finding – 1M, 2M, and LE Coded PHYs Bluetooth Mesh Low Power Node   Dimensions  Wireless System-on-Chip       2.
PAGE 3
App Note Title Application Note 3 ORDERING INFORMATION Table 1: Ordering information Ordering Code Protocol Stack TX Power Rating Antenna RF Shield Flash (kB) RAM (kB) LF Clock GPIO Temp Range 453-00090R Bluetooth 5.2 8 dBm Built-in Yes 512 32 Crystal 24 -40 to 105 °C 4 SYSTEM OVERVIEW 4.1 Block Diagram The Lyra P module combines an energy friendly MCU with a highly integrated radio transceiver in a PCB module with a robust, integrated antenna.
PAGE 4
App Note Title Application Note Figure 2: Module schematic 4.2 EFR32BG22 SoC The EFR32BG22 SoC features a 32-bit ARM Cortex M33 core, a 2.4 GHz high-performance radio, 512 kB of flash memory, a rich set of MCU peripherals, and various clock management and serial interfacing options. 4.3 Antenna Lyra P modules include a ceramic chip antenna on board with the characteristics detailed in Table 2. Table 2: Antenna information Parameter With Optimal Layout Efficiency -1 dB Peak gain 1.
PAGE 5
App Note Title Application Note 5.2 European Union (EU) – CE The Lyra P modules are in conformity with the essential requirements and other relevant requirements of the Radio Equipment Directive (RED) (2014/53/EU). Please note that every application using the Lyra P module must perform the radio EMC tests on the end product, according to EN 301 489-17. It is ultimately the responsibility of the manufacturer to ensure the compliance of the end-product as a whole.
PAGE 6
App Note Title Application Note essential requirements of the FCCrules. This module must not be incorporated into any other device or system without retesting for compliance as multi-radio and combined equipment. Separation   To meet the SAR exemption for portable conditions, the minimum separation distance indicated in Table 3 must be maintained between the human body and the radiator (antenna) at all times.
PAGE 7
App Note Title Application Note 5.4 ISED Canada ISED This radio transmitter (IC: 3147A-LYRAP) has been approved by Innovation, Science and Economic Development Canada (ISED Canada, formerly Industry Canada) to operate with the embedded antenna and with the antenna type(s) listed in Table 3 with the maximum permissible gain indicated. Antenna types not included in this list, having a gain greater than the maximum gain listed, are strictly prohibited for use with this device.
PAGE 8
App Note Title Application Note ISEDC (Francais) Le présent émetteur radio (IC: 3147A-LYRAP ) a été approuvé par Innovation, Sciences et Développement Économique Canada (IS- ED Canada, anciennement Industrie Canada) pour fonctionner avec l'antenne intégrée et le ou les types d'antenne énumérés à la section Table 3 avec le gain maximal admissible indiqué.
PAGE 9
App Note Title Application Note Étiquetage des produits finis Les modules Lyra P sont étiquetés avec leur propre ID IC. Si l'ID IC n'est pas visible lorsque le module est intégré au sein d'un autre produit, cet autre produit dans lequel le module est installé devra porter une étiquette faisant apparaitre les référence du module intégré.
PAGE 10
App Note Title Application Note 5.6 Japan – MC The Lyra P are certified in Japan with certification number 209-J00456. It is the end-product manufacturer's responsibility to ensure that the module is configured to meet the limits documented in the formal certification test report available at https://www.lairdconnect.com/. If needed, refer to the API reference manual(s) to learn how to configure the maximum RF TX power for the normal operations.
PAGE 11
App Note Title Application Note 5.7 South Korea – KC The Lyra P modules have a RF certification for import and use in South-Korea.Certification number is: R-C-L7C-LYRAP When integrating the RF-certified module, an end-product is exempted from doing the RF emission testing, as long as the recommended design guidance is followed, and the approved antennas are used. EMC testing, and any other relevant test, might still be required for full compliance. 5.