AD3301

• 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
• Enable output pin (EN) to power down the regulated supply inputs in sleep mode
• Support for local (WAKE input pin) and network (wake-up pulse) wake

• 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 delivery over data cable
• Provides robust EMC/EMI performance
  • Low cost bus interface network with no external ESD components required
  • Enhanced noise immunity providing additional performance for noisy environments
• Low power consumption: maximum current of 50 mA in functional modes of operation and 40 μA in sleep mode
• 1.8 V to 3.3 V I/O logic levels with support for 5 V inputs
• −40°C to +150°C junction temperature range
• Small package: 4 mm x 4 mm 24-lead LFCSP (QFN) package
• AEC-Q100 qualified for automotive applications

Applications

• Automotive internal and external lighting
• Automotive body and chassis domain control
• Automotive sensor and actuator networking
• Automotive Ethernet based zonal architectures
• Automotive in-vehicle networking