IEEE 1394 A CONSUMER ELECTRONICS LINK LAYER CONTROLLER The TSB42AB4PDT is a high-performance IEEE 1394a-2000 (FireWire) physical layer (PHY) interface chip manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)
- **Part Number:** TSB42AB4PDT
- **Type:** IEEE 1394a-2000 PHY
- **Interface:** FireWire (1394a)
- **Data Rate:** 100/200/400 Mbps (S100/S200/S400)
- **Number of Ports:** 4
- **Supply Voltage:** 3.3V
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 64-pin TQFP (Thin Quad Flat Package)
### **Descriptions:**
- The TSB42AB4PDT is a 4-port IEEE 1394a PHY that provides the physical signaling interface for FireWire connections.
- It supports both cable and backplane environments.
- Compliant with IEEE 1394a-2000 standard, ensuring interoperability with other FireWire devices.
- Designed for high-speed data transfer in consumer electronics, PCs, and industrial applications.
### **Features:**
- **IEEE 1394a-2000 Compliance:** Supports S100, S200, and S400 data rates.
- **4-Port Design:** Allows connection to multiple FireWire devices.
- **Cable Power Control:** Includes power management for connected devices.
- **Low Power Consumption:** Optimized for energy efficiency.
- **Integrated Signal Conditioning:** Ensures reliable data transmission.
- **Cable Disconnect Detection:** Automatically detects device disconnections.
- **Backplane Support:** Can be used in both cable and backplane configurations.
- **3.3V Operation:** Compatible with standard power supplies.
This information is based solely on the manufacturer's datasheet and technical documentation.
