DP83822IRHBT
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Texas Instruments DP83822IRHBT

Manufacturer No:
DP83822IRHBT
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC INTERFACE SPECIALIZED 32VQFN
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The DP83822IRHBT, produced by Texas Instruments, is an ultra-robust, low-power single-port 10/100 Mbps Ethernet Physical Layer (PHY) transceiver. Designed for harsh industrial environments, this device provides all physical layer functions necessary to transmit and receive data over standard twisted-pair cables or connect to an external fiber optic transceiver. It offers flexibility in connecting to a MAC through standard MII, RMII, or RGMII interfaces. The DP83822IRHBT is notable for its robustness, low power consumption, and advanced diagnostic tools, making it a reliable choice for various industrial applications.

Key Specifications

Parameter Value Unit
Operating Temperature -40°C to 125°C °C
Supply Voltage (I/O) 1.8V, 2.5V, 3.3V V
Supply Voltage (Analog) 1.8V, 3.3V V
Power Consumption (1.8V AVD) < 120 mW mW
Power Consumption (3.3V AVD) < 220 mW mW
ESD Protection IEC 61000-4-2: +/- 8KV contact discharge KV
EFT Protection IEC 61000-4-4: Class A at 4KV KV
Conducted Emissions CISPR 22: Class B
Radiated Emissions CISPR 22: Class B
MAC Interfaces MII, RMII, RGMII
IEEE Compliance IEEE 802.3u: 100BASE-FX, 100BASE-TX, 10BASE-Te
Package Type VQFN-32

Key Features

  • Ultra-Robust PHY: Designed to withstand harsh industrial environments with IEC 61000-4-2 ESD protection up to +/- 8KV contact discharge and IEC 61000-4-4 EFT protection Class A at 4KV.
  • Low Power Consumption: Offers low power single supply options with power consumption of less than 120 mW at 1.8V AVD and less than 220 mW at 3.3V AVD.
  • Flexible Supply Options: Available I/O voltages include 3.3V, 2.5V, and 1.8V.
  • Power Saving Features: Includes Energy Efficient Ethernet (EEE) IEEE 802.3az, Wake-on-LAN (WoL) support with magic packet detection, and programmable energy savings modes.
  • Diagnostic Tools: Integrated cable diagnostics, built-in self-test (BIST), loopback, and rapid link-down detection.
  • MAC Interfaces: Supports MII, RMII, and RGMII interfaces for flexibility in connecting to MACs.
  • Auto-MDIX in Forced Modes: Automatically detects and adjusts for straight-through or crossover cables.
  • Start of Frame Detect for IEEE 1588 Time Stamp: Supports precise timing for industrial applications.

Applications

  • Motor Drives: Suitable for use in motor control systems due to its robustness and low power consumption.
  • Factory Automation, Robotics, and Motion Control: Ideal for industrial automation environments requiring reliable Ethernet connectivity.
  • Grid Infrastructure: Used in smart grid applications where robust and efficient Ethernet connectivity is crucial.
  • Building Automation: Applies to building management systems that require reliable and low-power Ethernet solutions.
  • Industrial Ethernet Fieldbus: Supports various industrial fieldbuses such as ProfiNET®.
  • Real-Time Industrial Ethernet Applications: Suitable for applications requiring precise timing and robust connectivity.

Q & A

  1. What is the operating temperature range of the DP83822IRHBT?

    The operating temperature range is -40°C to 125°C.

  2. What are the available supply voltages for the DP83822IRHBT?

    The available supply voltages are 1.8V, 2.5V, and 3.3V.

  3. What are the power consumption levels for the DP83822IRHBT?

    The power consumption is less than 120 mW at 1.8V AVD and less than 220 mW at 3.3V AVD.

  4. What ESD protection does the DP83822IRHBT offer?

    The DP83822IRHBT offers IEC 61000-4-2 ESD protection up to +/- 8KV contact discharge.

  5. What MAC interfaces does the DP83822IRHBT support?

    The DP83822IRHBT supports MII, RMII, and RGMII interfaces.

  6. Does the DP83822IRHBT support Energy Efficient Ethernet (EEE)?

    Yes, it supports EEE as per IEEE 802.3az.

  7. What diagnostic tools are integrated into the DP83822IRHBT?

    The device includes cable diagnostics, built-in self-test (BIST), loopback, and rapid link-down detection.

  8. Is the DP83822IRHBT compatible with industrial fieldbuses?

    Yes, it supports multiple industrial fieldbuses such as ProfiNET®.

  9. What package type does the DP83822IRHBT come in?

    The DP83822IRHBT comes in a 32-pin VQFN package.

  10. Does the DP83822IRHBT support Wake-on-LAN (WoL)?

    Yes, it supports WoL with magic packet detection.

Product Attributes

Applications:Ethernet
Interface:MII, RMII
Voltage - Supply:1.71V ~ 3.45V
Package / Case:32-VFQFN Exposed Pad
Supplier Device Package:32-VQFN (5x5)
Mounting Type:Surface Mount
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Similar Products

Part Number DP83822IRHBT DP83822HRHBT DP83822IFRHBT DP83822IRHBR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active
Applications Ethernet Ethernet Ethernet Ethernet
Interface MII, RMII MII, RMII MII, RMII MII, RMII
Voltage - Supply 1.71V ~ 3.45V 1.71V ~ 3.45V 1.71V ~ 3.45V 1.71V ~ 3.45V
Package / Case 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad
Supplier Device Package 32-VQFN (5x5) 32-VQFN (5x5) 32-VQFN (5x5) 32-VQFN (5x5)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

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