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ISP1122BD from PHI,Philips

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ISP1122BD

Manufacturer: PHI, PHILIPS

Universal Serial Bus stand-alone hub

Partnumber Manufacturer Quantity Availability
ISP1122BD PHI, PHILIPS 2052 In Stock

Description and Introduction

Universal Serial Bus stand-alone hub The ISP1122BD is a USB interface device manufactured by Philips Semiconductors (now NXP Semiconductors). Here are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Philips Semiconductors (PHI)
- **Type:** USB interface IC
- **Package:** SO (Small Outline package)
- **Operating Voltage:** Typically 3.3V or 5V (exact voltage range should be confirmed from datasheet)
- **Data Transfer Rate:** Supports USB Full-Speed (12 Mbps) or Low-Speed (1.5 Mbps) depending on configuration
- **Interface:** USB 1.1 compliant
- **Operating Temperature Range:** Industrial or commercial grade (specific range to be verified from datasheet)

### **Descriptions:**
- The ISP1122BD is designed as a USB transceiver with integrated functionality for USB communication.
- It acts as a bridge between USB host controllers and peripheral devices.
- Suitable for embedded USB applications requiring reliable data transfer.

### **Features:**
- **USB Compliance:** Meets USB 1.1 specifications.
- **Integrated Transceiver:** Includes USB differential line drivers and receivers.
- **Low Power Consumption:** Optimized for power-sensitive applications.
- **ESD Protection:** Built-in protection against electrostatic discharge.
- **Package Type:** Available in SO (Small Outline) package for surface-mount applications.
- **Application Use:** Commonly used in USB peripherals, industrial devices, and embedded systems.

For precise electrical characteristics and pin configurations, refer to the official **ISP1122BD datasheet** from NXP (formerly Philips Semiconductors).

Application Scenarios & Design Considerations

Universal Serial Bus stand-alone hub

Alternative Part Number

  • PDIUSBP11A --: USB interface protection device from the same Philips/NXP lineage, functionally similar for USB data line ESD and overcurrent protection.
  • USBLC6-2SC6 --: Widely used USB ESD protection array with comparable clamping behavior, suitable as a functional substitute in USB interface designs.
  • SP0503BAHT --: ESD protection array for USB and data lines offering similar protection characteristics and a different naming series for easy distinction.
  • USB2512B --: USB 2.0 hub/interface controller offering comparable USB connectivity functions and commonly used as an alternative in USB peripheral applications.
  • TUSB2046B --: USB hub/interface IC with similar USB signaling support, suitable as a cross-manufacturer alternative when the original Philips part is unavailable.

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