AD3301

RECOMMENDED FOR NEW DESIGNS

Analog Devices AD3301 Product Info

10 February 2026 3

10BASE-T1S IEEE 802.3-2022 compliant PHY with support for PLCA and an integrated MAC
10BASE-T1S PHY operating modes
- Point-to-point half-duplex (≥ 15 m)
- Multidrop configuration half-duplex (≥ 25 m, ≥ 8 nodes)
PLCA features: PLCA coordinator, burst mode, precedence mode, and multiple PLCA IDs
MAC Features
- AD3300 only: OPEN Alliance 10BASE-T1x MAC-PHY serial interface
- AD3300 only: Transmit priority queues
- 16 MAC address filters
IEEE 802.1AS / IEEE 1588 support for TSN using the gPTP combined with sensor timestamping and actuator synchronization
Low Complexity Ethernet Engine
- Provides a deterministic, low-latency data path between 10BASE-T1S to the SAIF
- 12 SAIF pins support simultaneous operation of several common sensor/actuator interface standards and functions, including SPI, I²C, UART, PWM, GPIO, Flexible I/O, and bridge to LIN
- SMC enables periodic read and write functions on all interfaces
- AD3300 supports dual mode: MAC-PHY and LCE operation simultaneously
- AD3304/5 only: Bridge to ISELED and ILaS
OPEN Alliance features sleep/wake-up, topology discovery, and advanced diagnostics

Suitable for 12 V, 24 V, 48 V automotive electrical systems or operating from 5 V levels only
Detection capability for overvoltage and undervoltage events when monitoring the VBAT pin
General-purpose ADC
SSC for handling fault conditions
Low-current 3.3 V LDO using the LVDD pin as an output
Compatible with power deliv

AD3301

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