홈 인터페이스 이더넷 IC 이더넷 PHY

DP83TG721R-Q1

활성

제품 상세 정보

Datarate (Mbps) 1000BASE-T1 Interface type RGMII Rating Automotive Number of ports Single Features 25-MHz clock out, Cable diagnostics, IEEE 1588v2/802.1AS time synchronization and clock generation, IEEE 802.3bp & Open Alliance (OA) compliant, Integrated LPF, TC-10 compliant, Wettable flank package I/O supply voltage (typ) (V) 1.8, 2.5, 3.3 Operating temperature range (°C) -40 to 125 ESD HBM (kV) 8
Datarate (Mbps) 1000BASE-T1 Interface type RGMII Rating Automotive Number of ports Single Features 25-MHz clock out, Cable diagnostics, IEEE 1588v2/802.1AS time synchronization and clock generation, IEEE 802.3bp & Open Alliance (OA) compliant, Integrated LPF, TC-10 compliant, Wettable flank package I/O supply voltage (typ) (V) 1.8, 2.5, 3.3 Operating temperature range (°C) -40 to 125 ESD HBM (kV) 8
VQFN (RHA) 36 36 mm² (6 mm × 6 mm)
  • IEEE802.3bp 1000BASE-T1 compliant
  • OA TC10 compliant, <20µA sleep current
    • Local and remote wakeup and wake forwarding
  • Advanced TSN
    • IEEE 1588v2/802.1AS time synchronization
    • Hardware time-stamping with integrated phase correction
    • Highly accurate 1pps signal (±15ns)
  • Audio clocking
    • AVB IEEE 1722 media clock generation capability
    • Phase synchronized wall clock output: 1KHz to 50MHz
    • I2S and TDM8 SCLK/FSYNC/MCLK clock generation
  • Open Alliance TC12 Interoperability and EMC compliant
    • OA EMC compliant
    • SAE J2962-3 EMC Compliant
  • Integrated LPF on MDI pins
  • MAC interfaces: RGMII and SGMII
  • Supported I/O voltages: 3.3V, 2.5V, and 1.8V
  • Pin compatible with TI’s 100BASE-T1 PHYs and 1000BASE-T1 PHYs
    • Single board design for 100BASE-T1 and 1000BASE-T1 with required BOM change
  • Diagnostic toolkit
    • Temperature, voltage, ESD monitor
    • Data throughput calculator: inbuilt MAC packet generator, counter and error checker
    • Signal quality indicator
    • TDR based open and short cable fault detection
    • Loopback modes
  • AEC-Q100 qualified
    • IEC61000-4-2 ESD: ±8kV contact discharge
  • IEEE802.3bp 1000BASE-T1 compliant
  • OA TC10 compliant, <20µA sleep current
    • Local and remote wakeup and wake forwarding
  • Advanced TSN
    • IEEE 1588v2/802.1AS time synchronization
    • Hardware time-stamping with integrated phase correction
    • Highly accurate 1pps signal (±15ns)
  • Audio clocking
    • AVB IEEE 1722 media clock generation capability
    • Phase synchronized wall clock output: 1KHz to 50MHz
    • I2S and TDM8 SCLK/FSYNC/MCLK clock generation
  • Open Alliance TC12 Interoperability and EMC compliant
    • OA EMC compliant
    • SAE J2962-3 EMC Compliant
  • Integrated LPF on MDI pins
  • MAC interfaces: RGMII and SGMII
  • Supported I/O voltages: 3.3V, 2.5V, and 1.8V
  • Pin compatible with TI’s 100BASE-T1 PHYs and 1000BASE-T1 PHYs
    • Single board design for 100BASE-T1 and 1000BASE-T1 with required BOM change
  • Diagnostic toolkit
    • Temperature, voltage, ESD monitor
    • Data throughput calculator: inbuilt MAC packet generator, counter and error checker
    • Signal quality indicator
    • TDR based open and short cable fault detection
    • Loopback modes
  • AEC-Q100 qualified
    • IEC61000-4-2 ESD: ±8kV contact discharge

The DP83TG721-Q1 is an IEEE 802.3bp and Open Alliance compliant automotive 1000Base-T1 Ethernet physical layer transceiver. The DP83TG721-Q1 provides all physical layer functions needed to transmit and receive data over unshielded/shielded single twisted-pair cables. The device provides xMII flexibility with support for RGMII and SGMII MAC interfaces.

DP83TG721-Q1 supports OA TC10 low-power sleep feature (with wake forwarding) to reduce system power consumption when communication is not required. This device offers the Diagnostic Tool Kit, with an extensive list of real-time monitoring tools, debug tools and test modes.

DP83TG721-Q1 integrates IEEE 1588v2/802.1AS hardware time stamping and fractional PLL enabling highly accurate time synchronization. The fractional PLL enables frequency/phase synchronization of the Wall Clock eliminating need for external VCXO and generating wide range of time synchronized frequencies needed for Audio, Video and other ADAS applications.

DP83TG721-Q1 also integrates IEEE 1722 CRF decode to generate Media Clock (wall clock synchronized) for AVB and other Audio standards. The DP83TG721-Q1 is also capable of generating FSYNC/SCLK (wall clock synchronized) for I2S/TDM8 interface needed for audio applications.

The DP83TG721-Q1 is compatible to TI’s 100BASE-T1 PHYs and 1000BASE-T1 PHYs enabling design scalability with single board for both speeds.

The DP83TG721-Q1 is an IEEE 802.3bp and Open Alliance compliant automotive 1000Base-T1 Ethernet physical layer transceiver. The DP83TG721-Q1 provides all physical layer functions needed to transmit and receive data over unshielded/shielded single twisted-pair cables. The device provides xMII flexibility with support for RGMII and SGMII MAC interfaces.

DP83TG721-Q1 supports OA TC10 low-power sleep feature (with wake forwarding) to reduce system power consumption when communication is not required. This device offers the Diagnostic Tool Kit, with an extensive list of real-time monitoring tools, debug tools and test modes.

DP83TG721-Q1 integrates IEEE 1588v2/802.1AS hardware time stamping and fractional PLL enabling highly accurate time synchronization. The fractional PLL enables frequency/phase synchronization of the Wall Clock eliminating need for external VCXO and generating wide range of time synchronized frequencies needed for Audio, Video and other ADAS applications.

DP83TG721-Q1 also integrates IEEE 1722 CRF decode to generate Media Clock (wall clock synchronized) for AVB and other Audio standards. The DP83TG721-Q1 is also capable of generating FSYNC/SCLK (wall clock synchronized) for I2S/TDM8 interface needed for audio applications.

The DP83TG721-Q1 is compatible to TI’s 100BASE-T1 PHYs and 1000BASE-T1 PHYs enabling design scalability with single board for both speeds.

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추가 정보 요청

전체 데이터 시트를 사용할 수 있습니다. 지금 요청

기술 자료

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5개 모두 보기
상위 문서 유형 직함 형식 옵션 최신 영어 버전 다운로드 날짜
* 데이터 시트 DP83TG721x-Q1 Short PDF | HTML 2026. 9. 25
Application brief Advancing Humanoid Robotics with Single Pair Ethernet PDF | HTML 2024. 12. 13
애플리케이션 노트 Basic Ethernet Interface Debug With Linux PDF | HTML 2024. 10. 11
애플리케이션 노트 How to Integrate Linux Driver Into Your System PDF | HTML 2024. 7. 12
인증서 DP83TG721EVM-MC EU RoHS Declaration of Conformity (DoC) 2022. 11. 4

설계 및 개발

추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.

평가 보드

DP83TG721EVM-MC — DP83TG721 1000Base-T1~1000Base-T 미디어 컨버터 평가 모듈

DP83TG721EVM-MC는 1000Mbps 속도를 지원하며 IEEE 802.3bp와 호환됩니다. 이 평가 보드는 비트 오류율 테스트 및 상호 운용성 테스트를 활성화하는 미디어 컨버터입니다. USB-2-MDIO 그래픽 사용자 인터페이스 도구와 함께 사용할 수 있는 온보드 MSP430F5529이 있습니다. DP83867은 RGMII MAC 인터페이스를 사용하는 구리(1000BASE-T) 지원을 위해 제공됩니다.
지원되는 제품 및 하드웨어
평가 모듈(EVM)용 GUI

DIEP — Debug Interface for Ethernet PHYs (DIEP)

텍사스 인스트루먼트의 이더넷 물리적 계층(PHY) 트랜시버용 드라이버는 직렬 관리 인터페이스(MDC/MDIO)를 통한 통신을 지원하여 PHY 레지스터를 구성하고 읽습니다. Linux 및 RTOS 드라이버는 github에서 찾을 수 있습니다.

 

지원되는 제품 및 하드웨어
패키지 핀 CAD 기호, 풋프린트 및 3D 모델
VQFN (RHA) 36 Ultra Librarian

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