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Updated at 17/06/2025 10:30:15(UTC+8)

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Description

Overview
The TJA1100 is IEEE 100BASE-T1 compliant. The single port Ethernet PHY Transceiver is designed and fully qualified for automotive applications. It supports 100 Mbit/s transmit and receive capability up to at least 15 m of unshielded twisted pair (UTP) cables. The TJA1100 enables lowest system cost, and fulfils the demanding area and heat constraints of next generation electronic control units (ECU) and sensors for Advanced Driver Assistence System (ADAS). Qualified in compliance with AEC-Q100 Grade 1, the TJA1100 is natively designed for smallest package foot print, minimal external component overhead and low power.
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## Features
### Dedicated PHY enable/disable and low-power sleep modes
* Energy efficient system design
* Flexible, on the fly control of low power modes by the application
### IEEE 100BASE-T1 compliant PHY transceiver
* Future proof interoperability to any compliant PHY
* Optimized for capacitive coupling to unshielded twisted pair cable
### Enhanced PAM-3 pulse shaping technology and adaptive receive equalizer
* Supports cable length of up to at least 15 m in cars
* Optimized RF emission levels according to OEM standards
### Robust local and remote wake-up functionality
* Triggered by register setting or by the remote node via data line

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TJA1100HNZ Specifications

Attribute	Attribute Value

Datasheet	Datasheet
3D Model	3D Model
Mounting Style	Surface Mount
Number of Pins	36 Pin
Case/Package	VFQFN-36
Supply Voltage (DC)	3.10V (min)
Number of Positions	36 Position
Data Rate	100 Mbps
Operating Temperature (Max)	125 ℃
Operating Temperature (Min)	-40 ℃
Supply Voltage	3.1V ~ 3.5V
Supply Voltage (Max)	36 V
Supply Voltage (Min)	3.1 V
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Operating Temperature	-40℃ ~ 125℃
Product Lifecycle Status	Unknown
Packaging	Cut Tape (CT)
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
REACH SVHC Compliance Edition	2015/12/17
ECCN Code	EAR99

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