PI7C8148BNJE

Product Overview

Category: Integrated Circuit (IC)
Use: High-speed USB 2.0 Hub Controller
Characteristics:
- Supports up to 4 downstream ports
- Compliant with USB 2.0 specification
- Low power consumption
- Compact package size
Package: BGA (Ball Grid Array)
Essence: The PI7C8148BNJE is a high-performance USB hub controller designed for applications requiring multiple USB ports.
Packaging/Quantity: Available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

Number of Ports: 4 downstream ports
USB Compliance: USB 2.0 specification compliant
Power Consumption: Low power consumption design
Package Type: 64-ball BGA package
Operating Temperature Range: -40°C to +85°C
Supply Voltage: 3.3V
RoHS Compliance: Yes

Detailed Pin Configuration

The PI7C8148BNJE features the following pin configuration:

VDD33: Power supply (3.3V)
GND: Ground
DP0: Data positive line for Port 0
DM0: Data negative line for Port 0
DP1: Data positive line for Port 1
DM1: Data negative line for Port 1
DP2: Data positive line for Port 2
DM2: Data negative line for Port 2
DP3: Data positive line for Port 3
DM3: Data negative line for Port 3
CLK: Clock input
RESET#: Active-low reset input
SUSPEND#: Active-low suspend input
INT#: Interrupt output
SDA: I2C serial data line
SCL: I2C serial clock line 17-64. NC: No connection

Functional Features

High-speed USB 2.0 hub controller with support for up to 4 downstream ports.
Fully compliant with the USB 2.0 specification, ensuring compatibility with a wide range of USB devices.
Low power consumption design, making it suitable for portable and battery-powered applications.
Compact BGA package allows for space-efficient integration into various electronic devices.

Advantages and Disadvantages

Advantages: - Supports high-speed USB 2.0 data transfer rates. - Compact package size enables integration in space-constrained designs. - Low power consumption extends battery life in portable devices.

Disadvantages: - Limited to 4 downstream ports, may not be suitable for applications requiring more ports. - BGA package may require specialized manufacturing techniques for assembly and repair.

Working Principles

The PI7C8148BNJE operates as a USB hub controller by managing the flow of data between the upstream USB host and the downstream USB devices connected to its ports. It incorporates USB 2.0 technology to ensure high-speed data transfer rates and supports features such as hot-plugging and plug-and-play functionality.

Detailed Application Field Plans

The PI7C8148BNJE is commonly used in various applications that require multiple USB ports, including:

Desktop computers and laptops: Provides additional USB ports for connecting peripherals such as keyboards, mice, printers, and external storage devices.
Consumer electronics: Enables connectivity for devices like smart TVs, gaming consoles, set-top boxes, and media players.
Industrial automation: Facilitates communication between USB-enabled industrial equipment and control systems.
Automotive infotainment systems: Allows for USB connectivity in car audio/video systems, navigation units, and rear-seat entertainment systems.
Medical devices: Supports USB connectivity in medical equipment, such as patient monitoring systems and diagnostic devices.

Detailed and Complete Alternative Models

PI7C8150BNJE: Similar to PI7C8148BNJE but with 5 downstream ports.
PI7C8130BNJE: USB 2.0 hub controller with 3 downstream ports.
PI7C8120BNJE: USB 2.0 hub controller with 2 downstream ports.
PI7C8110BNJE: USB 2.0 hub controller with 1 downstream port.

These alternative models offer varying numbers of downstream ports to cater to different application requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan PI7C8148BNJE dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of PI7C8148BNJE in technical solutions:

Q: What is PI7C8148BNJE? A: PI7C8148BNJE is a high-performance PCIe-to-PCI bridge chip designed for connecting PCI devices to a PCI Express (PCIe) system.
Q: What are the key features of PI7C8148BNJE? A: Some key features of PI7C8148BNJE include support for PCIe Gen 3, 8-lane PCIe interface, 4 independent PCI buses, and advanced power management capabilities.
Q: How can I use PI7C8148BNJE in my design? A: You can integrate PI7C8148BNJE into your design by following the datasheet and reference designs provided by the manufacturer. It requires proper PCB layout and connection to the PCIe and PCI buses.
Q: Can PI7C8148BNJE be used in both desktop and embedded systems? A: Yes, PI7C8148BNJE can be used in both desktop and embedded systems as long as they have a PCIe interface and require connectivity to PCI devices.
Q: What operating systems are supported by PI7C8148BNJE? A: PI7C8148BNJE is compatible with various operating systems, including Windows, Linux, and macOS, as it follows standard PCIe and PCI protocols.
Q: Can PI7C8148BNJE be used for hot-plugging PCI devices? A: Yes, PI7C8148BNJE supports hot-plugging of PCI devices, allowing you to add or remove PCI cards without shutting down the system.
Q: What is the maximum data transfer rate supported by PI7C8148BNJE? A: PI7C8148BNJE supports a maximum data transfer rate of PCIe Gen 3, which is up to 8 gigatransfers per second (GT/s) per lane.
Q: Can I use multiple PI7C8148BNJE chips in parallel for more PCI connectivity? A: Yes, you can use multiple PI7C8148BNJE chips in parallel to increase the number of PCI devices that can be connected to a PCIe system.
Q: Are there any specific design considerations when using PI7C8148BNJE? A: Yes, some design considerations include proper power supply and decoupling, signal integrity, and thermal management to ensure optimal performance and reliability.
Q: Where can I find additional technical documentation and support for PI7C8148BNJE? A: You can refer to the manufacturer's website for datasheets, application notes, reference designs, and contact their technical support team for any further assistance.