Overview
The ADIN2111BCPZ-R7, produced by Analog Devices Inc., is a low-power, low-complexity, two-Ethernet port switch designed for industrial Ethernet applications. It integrates 10BASE-T1L PHYs and a serial peripheral interface (SPI) port, making it compliant with the IEEE 802.3cg-2019 standard for long reach 10Mbps single pair Ethernet (SPE). This device is optimized for use in low power constrained nodes and supports various network topologies such as line, daisy-chain, or ring configurations.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| CLK25_REF Frequency | 25 | MHz | Load = 10 pF | ||
| CLK25_REF Duty Cycle | 45 | 55 | % | Load = 10 pF | |
| Port to Port Latency | 22.2 | μs | Total latency including PHY and switch | ||
| Operating Temperature | -40 | 85 | °C | ||
| Power Consumption (Single Supply) | 90 | mW | 1V p-p transmit level | ||
| Power Consumption (Dual Supply) | 77 | mW | 1V p-p transmit level | ||
| Cable Reach | 1700 | m | With 1V p-p or 2.4V p-p transmit levels | ||
| Package Type | LFCSP-48 (7x7) |
Key Features
- Compliant with IEEE 802.3cg-2019 standard for 10BASE-T1L Ethernet
- Integrated switch with SPI interface
- Supports OPEN Alliance 10BASE-T1x MACPHY SPI
- Cable reach up to 1700 meters with 1V p-p or 2.4V p-p transmit levels
- High and low priority queues with 28 kB buffer
- Support for cut through or store and forward operation
- IEEE 1588 timestamp support
- 16 MAC address filters for frame forwarding
- Integrated voltage supply monitoring and power-on reset (POR) circuitry
- Single or dual supply operation with 1.8V or 3.3V
- Port dedicated statistics counters, link and cable diagnostics
Applications
- Building automation and fire safety systems
- Factory automation and industrial control systems
- Edge sensors and actuators
- Condition monitoring and machine connectivity
Q & A
- What is the ADIN2111BCPZ-R7 compliant with?
The ADIN2111BCPZ-R7 is compliant with the IEEE 802.3cg-2019 standard for 10BASE-T1L Ethernet.
- What is the maximum cable reach of the ADIN2111BCPZ-R7?
The maximum cable reach is up to 1700 meters with 1V p-p or 2.4V p-p transmit levels.
- What types of network topologies does the ADIN2111BCPZ-R7 support?
The device supports line, daisy-chain, or ring network topologies.
- What is the operating temperature range of the ADIN2111BCPZ-R7?
The operating temperature range is from -40°C to +85°C.
- Does the ADIN2111BCPZ-R7 support IEEE 1588 timestamping?
Yes, the device supports IEEE 1588 timestamping.
- How many MAC addresses can the ADIN2111BCPZ-R7 filter?
The device can filter up to 16 MAC addresses for frame forwarding.
- What is the power consumption of the ADIN2111BCPZ-R7 in single supply mode?
The power consumption in single supply mode is typically 90 mW with 1V p-p transmit level.
- Does the ADIN2111BCPZ-R7 have integrated voltage supply monitoring and power-on reset circuitry?
Yes, the device includes integrated voltage supply monitoring and power-on reset (POR) circuitry.
- What is the package type of the ADIN2111BCPZ-R7?
The package type is LFCSP-48 (7x7).
- What are some common applications of the ADIN2111BCPZ-R7?
Common applications include building automation, factory automation, edge sensors and actuators, and condition monitoring.
