Overview
The TJA1102SHN/0Z is a high-performance, dual-port automotive Ethernet PHY (Physical Layer Transceiver) produced by NXP USA Inc. This component is designed to meet the stringent requirements of automotive networking, ensuring reliable and high-speed data transmission. It is compliant with the IEEE 100BASE-T1 standard, making it suitable for various automotive applications such as gateways, IP camera links, driver assistance systems, and backbone networks.
Key Specifications
| Parameter | Description |
|---|---|
| Package | HVQFN56 plastic thermal enhanced very thin quad flat package; no leads; 56 terminals; body 8 × 8 × 0.85 mm (SOT684-13) |
| Supply Voltage | 1.8 V, 3.3 V |
| Data Rate | 100 Mbps |
| Cable Length | Up to at least 15 m |
| Interface | MII- and RMII-compliant interfaces to the bus |
| Operating Temperature | -40°C to 125°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Dual-port 100BASE-T1 PHY with the option for single-port operation
- MII- and RMII-compliant interfaces to the bus
- Real-time monitoring of link stability and transmitted data quality
- Diagnosis of cable errors (shorts and opens) and gap-free supply undervoltage detection with fail-silent behavior
- Internal, external, and remote loopback modes for diagnosis
- Internal reverse MII mode for repeater operation
- On-chip regulators to provide 3.3 V single-supply operation and optional 1.8 V external supply for digital core
- On-chip termination resistors for the differential cable pair and jumbo frame support up to 16 kB
Applications
- Automotive gateways
- IP camera links
- Driver assistance systems
- Backbone networks in vehicles
- Other automotive Ethernet links requiring high reliability and performance
Q & A
- What is the TJA1102SHN/0Z used for?
The TJA1102SHN/0Z is used as a dual-port automotive Ethernet PHY transceiver, compliant with the IEEE 100BASE-T1 standard, for various automotive applications.
- What are the key interfaces supported by the TJA1102SHN/0Z?
The component supports MII- and RMII-compliant interfaces to the bus.
- What is the maximum cable length supported by the TJA1102SHN/0Z?
The TJA1102SHN/0Z supports a cable length of up to at least 15 m.
- What are the operating voltage and temperature ranges for the TJA1102SHN/0Z?
The operating voltage is 1.8 V and 3.3 V, and the operating temperature range is -40°C to 125°C.
- Is the TJA1102SHN/0Z RoHS compliant?
Yes, the TJA1102SHN/0Z is lead free and RoHS compliant.
- What diagnostic features does the TJA1102SHN/0Z offer?
The component offers real-time monitoring of link stability and transmitted data quality, diagnosis of cable errors, and gap-free supply undervoltage detection with fail-silent behavior.
- Can the TJA1102SHN/0Z operate in single-port mode?
Yes, the TJA1102SHN/0Z can operate in both dual-port and single-port modes.
- What is the package type of the TJA1102SHN/0Z?
The package type is HVQFN56 plastic thermal enhanced very thin quad flat package.
- Does the TJA1102SHN/0Z support jumbo frames?
Yes, it supports jumbo frames up to 16 kB.
- What is the moisture sensitivity level (MSL) of the TJA1102SHN/0Z?
The MSL is 1 (Unlimited).
