EUW | ROHM Semiconductor

Join us at European Utility Week 2019. ROHM will showcase its wide range of products for Industrial, Automotive, IoT, smart metering & smart home applications.

You can find ROHM at booth P145 in Paris Expo Porte de Versailles, France from Nov. 12th – 14th 2019.

In Paris ROHM will be among key players in the smart energy ecosystem to present our wide range of products for energy saving and environmentally friendly designs.

Further product information will be updated soon.

Please visit the event website for more information: European Utility Week

Featured Products

Highlighted products

Power Device Solutions

Analog Power Solutions

Multi-band RF ICs

■ ML7436N - Multi-band Wireless Communication LSI with Micro controller NEW

Suitable for FAN , IoT devices, and available for W/W frequency

Features

Integrated MCU ideal for implementing next generation smart meters protocol stack
Multi-band(400-960MHz,2.4GHz) high performance RF transceiver included for world wide market.
Hardware encryption engine for security

Applications

Next generation smart meters for FAN (Field Area Network)
Power control system for houses and buildings(HEMS/BEMS)
IoT Module

ML7436N System Configuration

Supports major Sub-1GHz / 2.4 GHz wireless standards in the world

■ ML7421 - Multi-band Wireless Communication LSI NEW

Features

Operating Frequency Range: 400MHz to 960MHz, 2.4GHz
Power Supply: 2.6V to 3.6V
Operating Temperature: -40˚C to 85˚C
Excellent Low Consumption Current: TX (13dBm): 27mA; (10dBm): 18mA; (0dBm): 9.9mA; RX :10mA; Sleep (Reg-retention): 0.55uA; Deep Sleep : 0.1 µA
Excellent Low Consumption Current: 4GFSK/4GMSK, GFSK/GMSK, 4FSK/FSK/MSK
Data Rate: 1200bps to 300kbps
CH Bandwidth: 1.6KHz-200KHz
Package: 36pin WQFN (6x6x0.8mm)
RoHS compliant

ML7421 Block Diagram

LPWA (Low Power Wide Area)ICs

■ ML7404-LPWA (Low Power Wide Area) Wireless Communication LSI for IoT NEW

The industry's first dual-mode LPWA support for both Sigfox^® and IEEE802.15.4k

Features

Configurable for either Sigfox^® or IEEE802.15.4k　communication via mode setting
Industry's first LSI with built-in Sigfox^® radio modem
IEEE802.15.4k-compliant Direct Sequence Spread Spectrum technology enables long range wireless communication
Superior resistance to system interference allows a single base station to support a larger number of devices

Applications

IoT networks / Smart agriculture / Disaster management
Street lights / Security devices
Smart meters for water / electric / gas

BPSK Modem Advantages

Advantages of Hardware-Based BPSK Modulation

Competitor's Sigfox^® Competitor's Sigfox<sup>®

LAPIS Semiconductor’s Sigfox^® LAPIS Semiconductor’s Sigfox<sup>®</sup>

802.15.4k/Sigfox^® / LoRaWAN™ Comparison

Protocol	IEEE802.15.4k	Sigfox^®	LoRaWAN™
Frequency Band	Sub-GHz Band (Regional Unlicensed Band)
Long Range Scheme	DSSS	UNB	CSS
Data Rate	Less than 12.5kbps	100bps	250 to 50kbps
Communication Distance	More than 10km	More than 10km	More than 10km
Communication Direction	Two way	One way (only UpLink)	Two way
Network Construction	No restrictions (no communication fee if configured in-house)	Restricted to licensed operators (annual fee depends on the amount used)	No restrictions (no communication fee if configured in-house)
PHY Standard	IEEE802.15.4k	Sigfox^® proprietary	LoRa™ proprietary
Other Features	Superior resistance to system interference allows a single base station to support a larger number of devices	Same network and cloud service can be used in major cities in 32 countries