Overview
The DP83848HSQ/NOPB is a single-port 10/100 Mbps Ethernet Physical Layer Transceiver manufactured by Texas Instruments. This device is part of the DP83848x family, known for its low-power 3.3-V, 0.18-µm CMOS technology. It is designed to meet the quality, reliability, and small form factor requirements of space-sensitive applications in embedded systems. The DP83848HSQ/NOPB offers superior interoperability and industry-leading performance, including error-free operation beyond 137 meters of Cat-V cable and Auto-MDIX to simplify cabling.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 3.3 | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | WQFN (40-pin) | |
| Body Size | 6.00 mm × 6.00 mm | mm |
| Interface | MII, RMII Rev. 1.2, MII Serial Management Interface (MDC and MDIO) | |
| ESD Protection | Greater than 4 kV Human Body Model | |
| Clock Output | 25-MHz (for DP83848H/M/T) | Hz |
| Input High Voltage | 2 V | V |
| Input Low Voltage | 0.8 V | V |
Key Features
- Low-Power 3.3-V, 0.18-µm CMOS Technology
- Auto-MDIX for 10/100 Mb/s
- Energy Detection Mode
- 3.3-V MAC Interface
- RMII Rev. 1.2 Interface (configurable)
- MII Interface
- MII Serial Management Interface (MDC and MDIO)
- IEEE 802.3 Auto-Negotiation and Parallel Detection
- Integrated ANSI X3.263 Compliant TP-PMD Physical Sub-Layer with Adaptive Equalization and Baseline Wander Compensation
- Error-Free Operation Beyond 137 Meters
- ESD Protection – Greater than 4 kV Human Body Model
- Configurable LED for Link and Activity (DP83848J/K)
- 25-MHz Clock Output (DP83848H/M/T)
- Single Register Access for Complete PHY Status
- 10/100 Mb/s Packet BIST (Built-in Self Test)
Applications
- Peripheral Devices
- Mobile Devices
- Factory and Building Automation
- Base Stations
- Industrial Controls
- Transportation
- Test Equipment
- Wireless Base Stations
Q & A
- What is the operating voltage of the DP83848HSQ/NOPB?
The operating voltage is 3.3 V. - What are the supported interfaces?
The device supports MII, RMII Rev. 1.2, and MII Serial Management Interface (MDC and MDIO). - What is the temperature range for the DP83848HSQ/NOPB?
The temperature range is -40°C to 125°C. - Does the DP83848HSQ/NOPB have ESD protection?
Yes, it has ESD protection greater than 4 kV Human Body Model. - What is the package type and size of the DP83848HSQ/NOPB?
The package type is WQFN (40-pin) with a body size of 6.00 mm × 6.00 mm. - Does the DP83848HSQ/NOPB support Auto-MDIX?
Yes, it supports Auto-MDIX for 10/100 Mb/s. - What is the maximum cable length for error-free operation?
Error-free operation is guaranteed beyond 137 meters of Cat-V cable. - Are there any built-in test features?
Yes, it includes 10/100 Mb/s Packet BIST (Built-in Self Test). - Is there a clock output feature?
Yes, the DP83848H/M/T versions have a 25-MHz clock output. - What are some common applications for the DP83848HSQ/NOPB?
Common applications include peripheral devices, mobile devices, factory and building automation, base stations, and more.
