Overview
The DP83848CVV/NOPB is a 10/100-Mbps Ethernet PHY transceiver produced by Texas Instruments. This device is part of the PHYTER™ family and is designed to meet the increasing demand for Ethernet connectivity in various environments, including harsh and extreme conditions. It operates over a commercial temperature range of 0°C to 70°C and is available in a 48-pin LQFP (PT) package. The DP83848CVV/NOPB is highly reliable, feature-rich, and robust, making it suitable for applications that require high performance and flexibility.
Key Specifications
| Specification | Value |
|---|---|
| Package | 48-pin LQFP (PT) |
| Operating Temperature Range | 0°C to 70°C |
| Power Consumption | < 270 mW Typical |
| MAC Interface | 3.3-V |
| Communication Protocols | IEEE 802.3 (MII, RMII, SNI) |
| Transceiver Type | 10Base-T, 100Base-TX |
| Integrated Features | PHY, Auto-MDIX, Energy Detection Mode, JTAG |
| Maximum Cable Length | Error-Free Operation up to 150 Meters |
Key Features
- Low-Power 3.3-V, 0.18-µm CMOS Technology
- Auto-MDIX for 10/100 Mb/s
- Energy Detection Mode
- 25-MHz Clock Output
- SNI Interface (Configurable)
- RMII Rev. 1.2 Interface (Configurable)
- MII Serial Management Interface (MDC and MDIO)
- IEEE 802.3 MII, Auto-Negotiation, and Parallel Detection
- IEEE 1149.1 JTAG
- Integrated ANSI X3.263 Compliant TP-PMD Physical Sub-Layer with Adaptive Equalization and Baseline Wander Compensation
- Programmable LED Support for Link, 10/100 Mb/s Mode, Activity, Duplex, and Collision Detect
- Single Register Access for Complete PHY Status
- 10/100 Mb/s Packet BIST (Built-in Self Test)
Applications
- Automotive/Transportation
- General Embedded Applications
- Industrial Controls and Factory Automation
- Wireless Remote Base Stations
The DP83848CVV/NOPB is ideally suited for harsh environments due to its extended temperature performance and robust design.
Q & A
- What is the operating temperature range of the DP83848CVV/NOPB?
The operating temperature range is from 0°C to 70°C.
- What package type and pin count does the DP83848CVV/NOPB have?
The device is packaged in a 48-pin LQFP (PT) package.
- What are the supported communication protocols?
The device supports IEEE 802.3 protocols including MII, RMII, and SNI interfaces.
- Does the DP83848CVV/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 supported up to 150 meters.
- Does the device have built-in self-test capabilities?
Yes, it includes 10/100 Mb/s Packet BIST (Built-in Self Test).
- What are some of the key applications for the DP83848CVV/NOPB?
Key applications include automotive/transportation, general embedded applications, industrial controls, and wireless remote base stations.
- Does the device support JTAG interface?
Yes, it supports IEEE 1149.1 JTAG.
- What is the typical power consumption of the DP83848CVV/NOPB?
The typical power consumption is less than 270 mW.
- Is the device compatible with multiple MAC interfaces?
Yes, it supports a 3.3-V MAC interface and configurable RMII and MII interfaces.
