Overview
The DP83TG720S-Q1 device, manufactured by Texas Instruments, is an IEEE 802.3bp and Open Alliance compliant automotive Ethernet physical layer transceiver. It is designed to provide all physical layer functions necessary for transmitting and receiving data over unshielded or shielded single twisted-pair cables. The device supports xMII flexibility with RGMII and SGMII MAC interfaces, making it highly versatile for various automotive applications. It is also front print compatible with TI's 100BASE-T1 PHY, enabling design scalability with a single board for both 100BASE-T1 and 1000BASE-T1 speeds.
Key Specifications
| Specification | Value |
|---|---|
| Package | 36-Pin VQFN (RHA) |
| Operating Temperature Range | -40°C to 125°C |
| Package Quantity | 2,500 per carrier (LARGE T&R) |
| Supported I/O Voltages | 3.3 V, 2.5 V, 1.8 V |
| MAC Interfaces | RGMII and SGMII |
| ESD Protection | IEC61000-4-2: ±8 kV contact discharge |
| Compliance | IEEE802.3bp, Open Alliance TC12 Interoperability and EMC compliant |
Key Features
- IEEE802.3bp 1000BASE-T1 compliant
- Open Alliance TC12 Interoperability and EMC compliant
- Integrated LPF on MDI pins
- Power savings features: Standby, Sleep, Local and Remote Wake-up
- Diagnostic Tool Kit with real-time monitoring tools, debug tools, and test modes
- High accuracy temperature monitor and voltage monitor
- ESD event monitor and data throughput calculator
- Link quality monitoring, cable open and short fault detection, and loopback modes
- 25 MHz clock output source
- VQFN, wettable flank packaging
- AEC-Q100 Qualified
Applications
- Telematics Control Unit (TCU, TBOX)
- Gateway and Body Control Module (BCM)
- Advanced Driver Assistance Systems (ADAS): LIDAR, RADAR, Front Camera
Q & A
- What is the DP83TG720S-Q1 device? The DP83TG720S-Q1 is an IEEE 802.3bp and Open Alliance compliant automotive Ethernet physical layer transceiver.
- What MAC interfaces does it support? It supports RGMII and SGMII MAC interfaces.
- What are the supported I/O voltages? The device supports 3.3 V, 2.5 V, and 1.8 V I/O voltages.
- Is it ESD protected? Yes, it has inbuilt ESD protection compliant with IEC61000-4-2: ±8 kV contact discharge.
- What is the operating temperature range? The operating temperature range is -40°C to 125°C.
- What diagnostic tools are available? It includes a Diagnostic Tool Kit with real-time monitoring tools, debug tools, and test modes, including ESD event monitoring and data throughput calculation.
- Is it compatible with other TI PHYs? Yes, it is front print compatible with TI's 100BASE-T1 PHY, enabling single board design for both speeds.
- What are some of its power-saving features? It includes standby, sleep, local and remote wake-up features.
- What applications is it suitable for? It is suitable for telematics control units, gateways, body control modules, and ADAS systems like LIDAR, RADAR, and front cameras.
- Is it AEC-Q100 Qualified? Yes, the device is AEC-Q100 Qualified.
