TEF8102EN/N1Y
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NXP USA Inc. TEF8102EN/N1Y

Manufacturer No:
TEF8102EN/N1Y
Manufacturer:
NXP USA Inc.
Package:
Tape & Reel (TR)
Description:
RADAR
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The TEF8102EN/N1Y is a highly integrated, low-power radar transceiver designed by NXP Semiconductors for automotive radar applications. This single-chip solution supports short-, medium-, and long-range radar operations within the 76 GHz to 81 GHz frequency band. The TEF8102EN/N1Y is part of the TEF810X family, which is renowned for its high performance and reliability in automotive radar systems.

Key Specifications

Description Condition Min Typ Max Unit
Operational Frequency Range 76 81 GHz
Operational Junction Temperature -40 135 °C
Power Dissipation (Average) Typical conditions, 2TX at 50% duty cycle 1.2 W
Power Dissipation (Peak) 2.5 W
Supply Voltages -0.5 3.96 (3.3V), 2.16 (1.8V), 1.54 (1.1V) V
ADC Sampling Rate 40 MS/s
Decimation Factors 1, 2, 4, 8, 16
Data Output Interface CSI-2-DPHY with four data lanes and a clock lane
SPI Interface Speed 40 Mbps

Key Features

  • Integrated Transmitters and Receivers: The TEF8102EN/N1Y includes three transmitters and four receivers, making it a comprehensive solution for radar applications.
  • Analog-to-Digital Converters (ADCs): Each receive chain features a 12-bit SAR ADC with a sampling rate of 40 MS/s, followed by a programmable decimation filter.
  • Programmable Filters: The receive chains include programmable high-pass and low-pass filters to suppress unwanted signals.
  • CSI-2-DPHY Interface: The chip provides a CSI-2-DPHY interface with four data lanes and a clock lane, supporting lane speeds from 120 Mbps to 480 Mbps.
  • Functional Safety Monitoring: The TEF8102EN/N1Y includes a functional safety monitoring circuit that tracks key operational parameters such as chip temperature, RF connections, and PLL locking status.
  • Low Phase Noise and Chirp Nonlinearity: The chip features a closed-loop, linear frequency chirp generator with less than 0.2% typical chirp nonlinearity.
  • Full-Duplex SPI Interface: A full-duplex SPI interface with a maximal transfer rate of 40 Mbps enables bi-directional exchange of control and monitoring data.

Applications

The TEF8102EN/N1Y is designed for various automotive radar applications, including:

  • Short-, Medium-, and Long-Range Radar: Suitable for adaptive cruise control, lane change assist, and other advanced driver-assistance systems (ADAS).
  • Automotive Safety Systems: Used in collision avoidance, blind spot detection, and parking assistance systems.
  • Autonomous Vehicles: Supports the development of autonomous vehicle technologies by providing accurate and reliable radar data.

Q & A

  1. What is the operational frequency range of the TEF8102EN/N1Y?

    The operational frequency range is 76 GHz to 81 GHz.

  2. How many transmitters and receivers does the TEF8102EN/N1Y have?

    The chip includes three transmitters and four receivers.

  3. What type of ADC is used in the TEF8102EN/N1Y?

    Each receive chain features a 12-bit SAR ADC with a sampling rate of 40 MS/s.

  4. What is the data output interface of the TEF8102EN/N1Y?

    The chip uses a CSI-2-DPHY interface with four data lanes and a clock lane.

  5. What is the maximum speed of the SPI interface?

    The SPI interface has a maximal transfer rate of 40 Mbps.

  6. What are the key features of the functional safety monitoring circuit?

    The circuit monitors key operational parameters such as chip temperature, RF connections, and PLL locking status.

  7. What is the typical chirp nonlinearity of the frequency chirp generator?

    The typical chirp nonlinearity is less than 0.2%.

  8. What are the primary applications of the TEF8102EN/N1Y?

    The primary applications include short-, medium-, and long-range radar for ADAS, automotive safety systems, and autonomous vehicles.

  9. What is the average power dissipation of the TEF8102EN/N1Y under typical conditions?

    The average power dissipation is under 1.2 W (2TX at 50% duty cycle).

  10. What is the operating junction temperature range of the TEF8102EN/N1Y?

    The operating junction temperature range is from -40°C to 135°C.

Product Attributes

Type:TxRx + MCU
RF Family/Standard:- 
Protocol:- 
Modulation:- 
Frequency:76GHz ~ 81GHz
Data Rate (Max):40Mbps
Power - Output:12dBm
Sensitivity:- 
Memory Size:- 
Serial Interfaces:SPI
GPIO:- 
Voltage - Supply:1.045V ~ 1.21V, 1.71V ~ 1.98V, 2.97V ~ 3.63V
Current - Receiving:- 
Current - Transmitting:- 
Operating Temperature:-40°C ~ 135°C (TJ)
Mounting Type:Surface Mount
Package / Case:155-WFBGA
Supplier Device Package:155-WFBGA (7.5x7.5)
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$41.08
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