Overview
The Texas Instruments DP83640TVV/NOPB is a Precision PHYTER™ Ethernet transceiver designed to provide high-precision clock synchronization based on the IEEE 1588 standard. This device is particularly suited for real-time industrial connectivity applications, offering deterministic, low-latency performance and advanced diagnostic features. The DP83640TVV/NOPB supports both copper and fiber media, making it versatile for various industrial and telecom environments.
Key Specifications
| Category | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | DP83640TVV/NOPB |
| Package | LQFP-48 (7x7 mm) |
| Number of Channels | 1 |
| Supply Voltage | 2.5-V and 3.3-V I/Os and MAC Interface |
| Operating Temperature | -40°C to 85°C (Industrial Temperature Range) |
| Compliance | RoHS compliant |
| Interface | MII/RMII, IEEE 802.3 100BASE-FX Fiber Interface |
| Clock Interface | 25-MHz and 50-MHz CMOS-level oscillator support |
| Thermal Resistance | Junction-to-ambient thermal resistance: 53.3°C/W |
Key Features
- IEEE 1588 V1 and V2 support for precision time protocol
- ESD protection up to 8 kV Human Body Model
- Support for UDP/IPv4, UDP/IPv6, and Layer2 Ethernet packets
- Auto-MDIX for 10/100 Mbps, timestamp resolution of 8 ns
- RMII Rev. 1.2 and MII MAC interface
- Sub 10-ns synchronization to master clock
- 25-MHz MDC and MDIO serial management reference interface
- 12 IEEE 1588 GPIOs for trigger or capture
- Deterministic, low transmit and receive latency
- IEEE 1149.1 JTAG interface
- Programmable LED support for link, speed, and activity indicators
- Dynamic link quality monitoring and TDR-based cable diagnostic
- Optional 100BASE-TX fast link-loss detection
- 10/100 Mb/s packet BIST (Built-in Self Test)
Applications
- Factory Automation
- Telecom – Ethernet/IP, Basestation, CIP Sync
- Real Time Networking
- Test and Measurement – LXI Standard
Q & A
- What is the primary function of the DP83640TVV/NOPB?
The DP83640TVV/NOPB is a Precision PHYTER™ Ethernet transceiver designed for high-precision clock synchronization based on the IEEE 1588 standard.
- What types of interfaces does the DP83640TVV/NOPB support?
The device supports MII/RMII, IEEE 802.3 100BASE-FX Fiber Interface, and other relevant Ethernet interfaces.
- What is the operating temperature range of the DP83640TVV/NOPB?
The operating temperature range is -40°C to 85°C (Industrial Temperature Range).
- Does the DP83640TVV/NOPB support both copper and fiber media?
- What is the significance of the IEEE 1588 support in the DP83640TVV/NOPB?
The IEEE 1588 support enables precise clock synchronization, which is crucial for real-time industrial connectivity applications.
- What are some of the advanced diagnostic features of the DP83640TVV/NOPB?
The device includes dynamic link quality monitoring, TDR-based cable diagnostic, and optional 100BASE-TX fast link-loss detection.
- What is the package type and size of the DP83640TVV/NOPB?
The package type is LQFP-48, with a size of 7x7 mm.
- Does the DP83640TVV/NOPB have built-in self-test capabilities?
- What are some typical applications of the DP83640TVV/NOPB?
Typical applications include Factory Automation, Telecom, Real Time Networking, and Test and Measurement – LXI Standard.
- Is the DP83640TVV/NOPB RoHS compliant?
