PI7C9X1172BLEX

Product Overview

• Category: Integrated Circuit (IC)
• Use: High-speed USB 3.0 to PCI Express Bridge
• Characteristics:
  • Enables connectivity between USB 3.0 devices and PCI Express systems
  • Supports data transfer rates up to 5 Gbps
  • Low power consumption
  • Compact package size
• Package: QFN (Quad Flat No-Lead)
• Essence: Bridging USB 3.0 and PCI Express interfaces
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Interface: USB 3.0, PCI Express
• Data Transfer Rate: Up to 5 Gbps
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Package Dimensions: 6mm x 6mm
• Pin Count: 64

Detailed Pin Configuration

The PI7C9X1172BLEX features a total of 64 pins. The pin configuration is as follows:

1. VCCIO
2. VCC
3. GND
4. REFCLK
5. RXP0
6. RXN0
7. TXP0
8. TXN0
9. RXP1
10. RXN1
11. TXP1
12. TXN1
13. RXP2
14. RXN2
15. TXP2
16. TXN2
17. RXP3
18. RXN3
19. TXP3
20. TXN3
21. RXP4
22. RXN4
23. TXP4
24. TXN4
25. RXP5
26. RXN5
27. TXP5
28. TXN5
29. RXP6
30. RXN6
31. TXP6
32. TXN6
33. RXP7
34. RXN7
35. TXP7
36. TXN7
37. RXP8
38. RXN8
39. TXP8
40. TXN8
41. RXP9
42. RXN9
43. TXP9
44. TXN9
45. RXP10
46. RXN10
47. TXP10
48. TXN10
49. RXP11
50. RXN11
51. TXP11
52. TXN11
53. RXP12
54. RXN12
55. TXP12
56. TXN12
57. RXP13
58. RXN13
59. TXP13
60. TXN13
61. RXP14
62. RXN14
63. TXP14
64. TXN14

Functional Features

• Bridge USB 3.0 and PCI Express interfaces
• Supports simultaneous bidirectional data transfer
• Provides backward compatibility with USB 2.0 devices
• Supports multiple endpoints for flexible connectivity options
• Offers advanced power management features

Advantages and Disadvantages

Advantages: - High-speed data transfer between USB 3.0 and PCI Express devices - Compact package size allows for space-efficient integration - Low power consumption for energy-efficient operation - Backward compatibility with USB 2.0 devices ensures versatility

Disadvantages: - Limited pin count may restrict the number of connected devices - Requires proper configuration and setup for optimal performance - May not be suitable for applications requiring higher data transfer rates

Working Principles

The PI7C9X1172BLEX acts as a bridge between USB 3.0 and PCI Express interfaces. It converts the USB 3.0 protocol to PCI Express, enabling seamless communication between devices using these different interfaces. The bridge chip handles the conversion of data packets, ensuring compatibility and efficient data transfer.

Detailed Application Field Plans

The PI7C9X1172BLEX finds applications in various fields, including:

1. Computer peripherals: Enables connectivity between USB 3.0 devices (such as external hard drives, printers, and scanners) and PCI Express-based computers.
2. Embedded systems: Facilitates integration of USB 3.0 functionality into embedded systems with PCI Express interfaces.
3. Industrial automation: Allows for high-speed data transfer between USB 3.0 cameras or sensors and industrial control systems.
4. Gaming consoles: Provides a bridge between USB 3.0 gaming accessories and PCI Express-based gaming consoles.

Detailed and Complete Alternative Models

1. PI7C9X111SLBEX: Similar USB 3.0 to PCI Express bridge with