Overview
The DS80PCI102SQE/NOPB is a low-power, 1-lane PCI Express repeater designed by Texas Instruments. This device is optimized for enhancing the reach of PCI-Express serial links in various high-speed data communication applications. It features advanced signal conditioning capabilities, including input equalization and output de-emphasis, which enable reliable data transmission over extended distances in lossy copper cables or backplanes with multiple connectors.
Key Specifications
| Attribute | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | DS80PCI102SQE/NOPB |
| Package | WQFN-24-EP(4x4) |
| Data Rate | Up to 8 Gbps |
| Supply Voltage | 2.375V ~ 3.6V |
| Operating Temperature | -40°C to 85°C |
| Number of Channels | 2 |
| Signal Conditioning | Input Equalization, Output De-Emphasis |
| Input/Output | CML (Current Mode Logic) |
| ESD Rating | ±5-kV HBM |
| Power Consumption | 65 mW/Channel |
Key Features
- Programmable Settings: Transmit de-emphasis (up to 12 dB), transmit VOD (up to 1300 mVp-p), and receive equalization (up to 36 dB) for extended reach in lossy media.
- Automatic Rate Detection: Adapts to Gen-1, Gen-2, and Gen-3 PCI Express speeds.
- Low Power Dissipation: Ability to turn off unused channels, contributing to energy efficiency.
- Advanced Signal Integrity: Enhances signal quality by opening an input eye closed due to inter-symbol interference (ISI).
- Multiple Configuration Modes: Configurable through pins, SMBus/I2C, or direct-EEPROM load.
- Compact Package: 4-mm × 4-mm 24-pin leadless WQFN package, ideal for space-constrained designs.
Applications
The DS80PCI102SQE/NOPB is designed for high-speed data communication in various applications, including:
- Data Centers: Enhances signal integrity over long distances in data center interconnects.
- Network Switches: Supports reliable high-speed data transmission in network switch architectures.
- Telecommunications Infrastructure: Suitable for telecommunications equipment requiring extended reach and reliable signal transmission.
- High-Speed Data Communication Systems: Ideal for systems that demand precise timing control and low jitter performance.
Q & A
- What is the primary function of the DS80PCI102SQE/NOPB?
The DS80PCI102SQE/NOPB is a 1-lane PCI Express repeater designed to enhance the reach of PCI-Express serial links by providing input equalization and output de-emphasis. - What are the supported data rates for the DS80PCI102SQE/NOPB?
The device supports data rates up to 8 Gbps. - What is the operating temperature range of the DS80PCI102SQE/NOPB?
The operating temperature range is -40°C to 85°C. - How is the DS80PCI102SQE/NOPB configured?
The device can be configured through pins, SMBus/I2C, or direct-EEPROM load. - What are the power consumption characteristics of the DS80PCI102SQE/NOPB?
The device has a power consumption of 65 mW per channel and can turn off unused channels to minimize power dissipation. - What types of applications is the DS80PCI102SQE/NOPB suitable for?
The device is suitable for data centers, network switches, telecommunications infrastructure, and other high-speed data communication systems. - What is the package type of the DS80PCI102SQE/NOPB?
The package type is WQFN-24-EP(4x4). - Does the DS80PCI102SQE/NOPB support hot-plug detection?
Yes, the device supports automatic receiver detect (hot-plug) functionality. - What is the ESD rating of the DS80PCI102SQE/NOPB?
The device has a ±5-kV HBM ESD rating. - How does the DS80PCI102SQE/NOPB enhance signal integrity?
The device enhances signal integrity by providing input equalization and output de-emphasis, which helps to open an input eye closed due to inter-symbol interference (ISI).
