DS80PCI102SQ/NOPB

Product Overview

• Category: Integrated Circuit
• Use: High-speed signal transmission
• Characteristics: Low power consumption, high data rate, compact size
• Package: QFN (Quad Flat No-leads)
• Essence: Transceiver IC for high-speed serial communication
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Data Rate: Up to 8.5 Gbps
• Operating Voltage: 1.8V
• Operating Temperature: -40°C to +85°C
• Interface: PCI Express Gen2
• Number of Pins: 32
• Power Consumption: 150mW (typical)

Detailed Pin Configuration

The DS80PCI102SQ/NOPB has a total of 32 pins arranged as follows:

1. VCC
2. GND
3. RXN
4. RXP
5. GND
6. RXINP
7. RXINN
8. GND
9. RXOUTN
10. RXOUTP
11. GND
12. RXVDD
13. TXVDD
14. GND
15. TXOUTP
16. TXOUTN
17. GND
18. TXINN
19. TXINP
20. GND
21. TXN
22. TXP
23. GND
24. REFCLKP
25. REFCLKN
26. GND
27. CMLVSS
28. GND
29. CMLVDD
30. GND
31. CMLVDD
32. GND

Functional Features

• Supports full-duplex operation
• Provides equalization and de-emphasis for signal integrity
• Implements clock and data recovery (CDR) functionality
• Supports spread spectrum clocking (SSC)
• Offers built-in self-test (BIST) capability

Advantages and Disadvantages

Advantages

• High-speed data transmission up to 8.5 Gbps
• Low power consumption for energy-efficient operation
• Compact size allows for space-saving designs
• Integrated equalization and de-emphasis improve signal quality
• Built-in self-test feature aids in system debugging

Disadvantages

• Limited to PCI Express Gen2 interface
• Requires careful PCB layout for optimal performance
• Sensitivity to noise and interference in high-speed applications

Working Principles

The DS80PCI102SQ/NOPB is a transceiver IC designed for high-speed serial communication using the PCI Express Gen2 interface. It operates by transmitting and receiving differential signals over multiple lanes, allowing for fast and reliable data transfer. The integrated equalization and de-emphasis circuits compensate for signal degradation caused by transmission line losses, ensuring robust signal integrity.

The device incorporates clock and data recovery (CDR) functionality, which extracts the clock signal from the incoming data stream, enabling proper synchronization at the receiver end. Additionally, the DS80PCI102SQ/NOPB supports spread spectrum clocking (SSC), which reduces electromagnetic interference (EMI) generated by the system.

Detailed Application Field Plans

The DS80PCI102SQ/NOPB finds application in various high-speed data communication systems, including:

1. Data centers and server farms
2. High-performance computing (HPC) clusters
3. Network switches and routers
4. Storage area networks (SANs)
5. Video broadcasting and production equipment
6. Test and measurement instruments

Its ability to handle high data rates and maintain signal integrity makes it suitable for demanding applications that require reliable and fast data transmission.

Detailed and Complete Alternative Models

1. DS80PCI102SQE/NOPB: Similar to DS80PCI102SQ/NOPB, but with extended temperature range (-40°C to +125°C).
2. DS80PCI102SR/NOPB: Pin-compatible alternative with a different package (QFN to QFP) for ease of integration.
3. DS80PCI102SRT/NOPB: Enhanced version with additional built-in diagnostic features for improved system monitoring.

These alternative models offer flexibility in design and cater to specific requirements in various applications.

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