News

Development acceleration sensor and Bluetooth® Low Energy with ultra-small size with a UWB communication module Qorvo ~ Nordic's company and the IC ~

  • Author:ROGER
  • Release on:2021-09-01

Murata Manufacturing Co., Ltd. (hereinafter referred to as the "Company") has developed an ultra-small UWB equipped with acceleration sensors and Bluetooth® Low Energy's(1)The communication module "Type 2AB" (hereinafter referred to as "the present product"). This product is equipped with Qorvo, inc. (Hereinafter referred to as "Qorvo Company") UWB IC and Nordic Semiconductor (hereinafter referred to as "Nordic Company"), Bluetooth Low Energy SoC(2). After a predetermined mass production in December 2021.

  • (1)UWB (Ultra Wide Band): Ultra-wideband wireless.
  • (2)SoC (System on Chip): all the functions required for equipment and systems integrated into a single semiconductor chip.

In order to realize the wisdom and the wisdom of urban factories, need to detect the position information of people and things, so using a Wi-Fi ™ and Bluetooth, GPS and other wireless communications technology, but in recent years, can be detected with higher accuracy position information of UWB communication more and more attention. UWB communication using a very wide frequency band in the smaller influence by an obstacle, it is possible to accurately detect the position information of the level of a few centimeters, which is the conventional wireless communication techniques difficult to achieve. Further, because of its strong anti-interference, stable communication can be performed, it can also be used for contactless payment applications system.

This product is accumulated so far in the company's Wi-Fi and Bluetooth module product design and development of high-frequency characteristic of the high density mounting technology and a resin encapsulation technology, have respectively performance in UWB communication and Bluetooth markets and the IC's UWB Qorvo Nordic's Bluetooth Low Energy SoC combined in order to develop the ultra-small size UWB communication module.

Paul Costigan's Qorvo senior director of UWB IoT solutions Comments:
"We are very pleased to be able to use Qorvo's ultra-wideband technology for high-performance solutions .Qorvo company through a global integrated electronic components maker Murata for such integration module has brought epoch-making technology, and the impact on production scale, speed the adoption of UWB, setting off a new wave of innovation, thereby driving business IoT applications in the smart phone, automotive, consumer and industrial sectors for optimization, and can easily add expansion location and proximity sensor to improve workflow efficiency and safety. "

Nordic's sales and marketing vice president APAC BjørnÅge Brandal reviews:
"This section epoch-making UWB module and Murata excellence SiP module PACKAGE perfect match, SiP module packaging company based Qorvo and Nordic companies in the UWB and Bluetooth Low Energy to address long-term partnership programs height from integration, we are excited to Murata for the cooperation. the compact module leverages computing power and high integration nRF 52840 Nordic's system on chip, with minimal external components to mount UWB ranging product through a wireless connection Therefore, to achieve a space-saving and lower power consumption. "

The Company will continue to develop products to meet market demand for smarter cities and factories and wisdom to contribute.

Specialty

  • With an acceleration sensor and a Bluetooth Low Energy SoC, and companies using Qorvo UWB communication IC module is in ultra-small size (10.5 × 8.3 × 1.44mm)
    • Since the ultra-small size of the resin package is a module, the user has a high degree of freedom in design.
  • Support low power consumption and easy firmware updates
    • With 3-axis acceleration sensor and the Bluetooth Low Energy, only when necessary to start the system, thus the power consumption can be reduced to a button battery may be used for several years level.
    • No additional preparation CPU, firmware update function can be achieved through Bluetooth.
  • High reliability
    • Anti-interference ability, stable communication.
    • Plans to obtain certification of wireless devices Radio Law in Japan, North America and Europe.
    • By providing a reference antenna information required for design verification through a high frequency circuit design, to support UWB short development of compatible products.

Specification

UWB chipset DW3120 (Qorvo company)
BLE(3)+ MCU chipset nRF52840 (Nordic companies)
CPU core ARM Cortex-M4
RAM / Flash 256KB / 1MB
Supported UWB band Band 5/9
Current consumption (deep sleep mode) 560nA
Current consumption (active idle mode) 8mA
Operating temperature -40 ~ 85 ° C
Operating Voltage 2.5 ~ 3.6V
Size (L × W × D) 10.5 × 8.3 × 1.44mm
  • (3)Bluetooth Low Energy acronym.
  • (4) The company name and product name described are the trademarks of each company.