Page 19 - EngineerIt May 2021

AUTOMATION AND CONTROL

Table 1. Comparison of ADIN1100 PHY vs. ADIN1110 MAC-PHY About the authors
Part ADIN1100 ADIN1110 Maurice O’Brien is the strategic
marketing manager for industrial
10BASE-T1L PHY 10BASE-T1L MAC-PHY
automation at Analog Devices. He is
Interface MII, RMII, RGMII SPI
responsible for delivering industrial-
Integrated MAC No Yes automation-focused, system-level
Supports Intrinsic Safe Yes Yes solutions. Prior to this role, Maurice
Power Consumption 39 mW 42 mW spent three years working on industrial
Ethernet and 15 years working in
Auto-Negotiation Capability Yes Yes
applications and marketing roles
On-Chip FIFO No 20 kB receive/8 kB transmit
in power management with Analog
MAC Filter (16 Entries) No Yes Devices. He has a B.Eng. in electronic
Prioritising of Traffic No Yes engineering from the University of
IEEE 1588 Timestamp Support No Yes Limerick, Ireland. He can be reached
at maurice.obrien@analog.com.
Temperature Range –40°C to +105°C –40°C to +105°C
Volker E. Goller is a systems
Package 40-lead LFCSP 40-lead LFCSP application engineer with Analog
Devices and has over 30 years
this new physical layer technology can also be used in the environment of explosion proof of experience with a diverse set
(ex-proof) systems and meets the strict maximum energy restrictions. of industrial applications ranging
from complex motion control
In summary and embedded sensors to time
A 10 Mb Ethernet physical layer (10BASE-T1L) combined with power delivery (engineered sensitive networking technology. A
power/PoDL/SPoE) on two wires, up to 1 km, will enable new types of Ethernet- software developer by trade, Volker
connected devices that generate higher value insights that are now more accessible via has developed a wide variety of
a converted IT/OT Ethernet network. These new insights will drive higher productivity and communication protocols and stacks
reduce energy consumption in process and factory automation applications. In building for wireless and wired applications,
automation applications, these new insights will enable higher levels of energy efficiency, while actively engaging in fielding new
safety and comfort. As a result, a 10BASE-T1L MAC-PHY will accelerate lower power communication standards through
device availability. his involvement in leading industry
For more information on the ADI Chronous™ portfolio of industrial Ethernet solutions organisations. He can be reached at
and how they are accelerating the transition to real-world industrial Ethernet networks, volker.goller@analog.com.
visit analog.com/chronous. n

Figure 3: Trunk-and-spur network topology for process automation with 10BASE-T1L MAC-PHY and 10BASE-T1L PHY.

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