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TSB81BA3 from TI,Texas Instruments

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TSB81BA3

Manufacturer: TI

IEEE P1394b s800 Three-Port Cable Transceiver/Arbiter

Partnumber Manufacturer Quantity Availability
TSB81BA3 TI 271 In Stock

Description and Introduction

IEEE P1394b s800 Three-Port Cable Transceiver/Arbiter The TSB81BA3 is a manufacturer by Texas Instruments (TI).  

### **Specifications:**  
- **Interface Type:** IEEE 1394b (FireWire)  
- **Data Rate:** Up to 800 Mbps (S800)  
- **Operating Voltage:** 3.3V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** 100-pin TQFP (Thin Quad Flat Package)  

### **Descriptions:**  
The TSB81BA3 is a 3-port IEEE 1394b physical layer (PHY) transceiver, compliant with the 1394b standard. It supports both Beta (800 Mbps) and legacy 1394a (400 Mbps, 200 Mbps, 100 Mbps) data rates. It provides cable power detection and arbitration enhancements for improved performance.  

### **Features:**  
- Supports 3 fully compliant IEEE 1394b ports  
- Auto-negotiation between 1394a and 1394b modes  
- Integrated cable bias and termination resistors  
- Low-power consumption in suspend mode  
- Cable port power monitoring  
- Supports long cable lengths (up to 100 meters with repeaters)  
- Compliant with OHCI (Open Host Controller Interface) standards  

This information is based solely on the manufacturer's specifications.

Application Scenarios & Design Considerations

IEEE P1394b s800 Three-Port Cable Transceiver/Arbiter

Alternative Part Number

  • DS91C176 --: IEEE 1394 / FireWire cable transceiver with similar signaling function, commonly used as a functional substitute in 1394 PHY applications.
  • TSB41AB3 --: Related TI 1394 link-layer controller in the same family lineage, offering comparable interface behavior for FireWire designs.
  • DS91C180 --: Alternative 1394 transceiver from TI's DS91 series with similar electrical characteristics and pin-compatible usage in many designs.

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