company blog about [NXP] Automotive Ethernet PHY TJA1102HN/0Z 100BASE-T1 compliant Dual-Port Ethernet PHY

Shenzhen Mingjiada Electronics Co., Ltd. supplies [NXP] Automotive Ethernet PHY TJA1102HN/0Z 100BASE-T1 compliant dual-port Ethernet PHY optimised for automotive use cases such as gateways, IP camera links, driver assistance systems and backbone networks.

Overview of TJA1102HN/0Z

The TJA1102HN/0Z device provides 100 Mbit/s transmit and receive capability over two unshielded twisted pairs and supports cable lengths up to 15 m. Designed for automotive use, the TJA1102HN/0Z is rugged and durable while minimising power consumption and system cost.

Features and Benefits

1.1 Overview

• Dual-port 100BASE-T1 physical layer
• Single-port operation possible
• MII and RMII compliant bus interface
• HVQFN 56-pin package (8 x 8 mm)

1.2 Optimised for automotive use cases

• Transmitter optimised for capacitive coupling to unshielded twisted pair cable
• Adaptive receive equaliser optimised for automotive cable lengths of at least 15m
• Enhanced integrated PAM-3 pulse shaping for low RF emissions
• EMC-optimised MII and RMII output driver strengths
• MDI pins are transient protected in automotive environments
• MDI pins require no external filtering or ESD protection
• Automotive grade temperature range from 40 C to +125 C
• Automotive certified to AEC-Q100 standard

1.3 Low Power Mode

• Dedicated PHY enable/disable input pins to minimise power consumption
• Inhibit output for regulator control
• OPEN Alliance compliant wake-up concept (supports global wake-up)
• Robust remote wake-up detection over bus lines
• PHY-level wake-up forwarding
• OPEN Alliance compliant sleep concept
• Local wake-up pin
• Wake-up via SMI access

1.4 Diagnostics

• Real-time monitoring of link stability and transmitted data quality
• Cable error (short and open) diagnostics
• Gapless power undervoltage detection with fault mute function
• Internal, external and remote loopback modes for diagnostics

1.5 Other

• Internal reverse MII mode for repeater operation
• On-chip regulator providing 3.3 V single-supply operation
• Supports optional 1.8 V external power supply for digital cores
• On-chip terminating resistors for differential cable pairs
• Supports jumbo frames up to 16 kB

Product Attributes Of TJA1102HN/0Z

• Manufacturer: NXP
• Product Category: Ethernet ICs
• Mounting style: SMD/SMT
• Package / Case: HVQFN-56
• Product: Ethernet Transceiver
• Standard: 100BASE-T1
• Data Rate: 100 Mb/s
• Interface Type: MII, RMII
• Operating supply voltage: 1.8 V, 3.3 V
• Supply voltage - min: 1.8 V
• Supply Voltage-Max: 3.3 V
• Minimum operating temperature: - 40 C
• Maximum operating temperature: + 125 C
• Series: TJA1102HN

Company URL: https://www.integrated-ic.com/

FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.