JAJSEV0G july   2016  – august 2023 DP83822H , DP83822HF , DP83822I , DP83822IF

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  5. 4 Revision History
  6. 5 Device Comparison Table
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Electrical Characteristics
    6. 7.6  Timing Requirements, Power-Up Timing
    7. 7.7  Timing Requirements, Power-Up With Unstable XI Clock
    8. 7.8  Timing Requirements, Reset Timing
    9. 7.9  Timing Requirements, Serial Management Timing
    10. 7.10 Timing Requirements, 100 Mbps MII Transmit Timing
    11. 7.11 Timing Requirements, 100 Mbps MII Receive Timing
    12. 7.12 Timing Requirements, 10 Mbps MII Transmit Timing
    13. 7.13 Timing Requirements, 10 Mbps MII Receive Timing
    14. 7.14 Timing Requirements, RMII Transmit Timing
    15. 7.15 Timing Requirements, RMII Receive Timing
    16. 7.16 Timing Requirements, RGMII
    17. 7.17 Normal Link Pulse Timing
    18. 7.18 Auto-Negotiation Fast Link Pulse (FLP) Timing
    19. 7.19 10BASE-Te Jabber Timing
    20. 7.20 100BASE-TX Transmit Latency Timing
    21. 7.21 100BASE-TX Receive Latency Timing
    22. 7.22 Timing Diagrams
    23. 7.23 Typical Characteristics
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Energy Efficient Ethernet
        1. 8.3.1.1 EEE Overview
        2. 8.3.1.2 EEE Negotiation
      2. 8.3.2 Wake-on-LAN Packet Detection
        1. 8.3.2.1 Magic Packet Structure
        2. 8.3.2.2 Magic Packet Example
        3. 8.3.2.3 Wake-on-LAN Configuration and Status
      3. 8.3.3 Start of Frame Detect for IEEE 1588 Time Stamp
      4. 8.3.4 Clock Output
    4. 8.4 Device Functional Modes
      1. 8.4.1  MAC Interfaces
        1. 8.4.1.1 Media Independent Interface (MII)
        2. 8.4.1.2 Reduced Media Independent Interface (RMII)
        3. 8.4.1.3 Reduced Gigabit Media Independent Interface (RGMII)
      2. 8.4.2  Serial Management Interface
        1. 8.4.2.1 Extended Register Space Access
        2. 8.4.2.2 Write Address Operation
        3. 8.4.2.3 Read Address Operation
        4. 8.4.2.4 Write (No Post Increment) Operation
        5. 8.4.2.5 Read (No Post Increment) Operation
        6. 8.4.2.6 Write (Post Increment) Operation
        7. 8.4.2.7 Read (Post Increment) Operation
        8. 8.4.2.8 Example Write Operation (No Post Increment)
        9. 8.4.2.9 Example Read Operation (No Post Increment)
      3. 8.4.3  100BASE-TX
        1. 8.4.3.1 100BASE-TX Transmitter
          1. 8.4.3.1.1 Code-Group Encoding and Injection
          2. 8.4.3.1.2 Scrambler
          3. 8.4.3.1.3 NRZ to NRZI Encoder
          4. 8.4.3.1.4 Binary to MLT-3 Converter
        2. 8.4.3.2 100BASE-TX Receiver
      4. 8.4.4  100BASE-FX
        1. 8.4.4.1 100BASE-FX Transmit
        2. 8.4.4.2 100BASE-FX Receive
      5. 8.4.5  10BASE-Te
        1. 8.4.5.1 Squelch
        2. 8.4.5.2 Normal Link Pulse Detection and Generation
        3. 8.4.5.3 Jabber
        4. 8.4.5.4 Active Link Polarity Detection and Correction
      6. 8.4.6  Auto-Negotiation (Speed / Duplex Selection)
      7. 8.4.7  Auto-MDIX Resolution
      8. 8.4.8  Loopback Modes
        1. 8.4.8.1 Near-End Loopback
        2. 8.4.8.2 MII Loopback
        3. 8.4.8.3 PCS Loopback
        4. 8.4.8.4 Digital Loopback
        5. 8.4.8.5 Analog Loopback
        6. 8.4.8.6 Far-End (Reverse) Loopback
      9. 8.4.9  BIST Configurations
      10. 8.4.10 Cable Diagnostics
        1. 8.4.10.1 TDR
      11. 8.4.11 Fast Link Down Functionality
    5. 8.5 Programming
      1. 8.5.1 Hardware Bootstrap Configurations
      2. 8.5.2 LED Configuration
      3. 8.5.3 PHY Address Configuration
    6. 8.6 Register Maps
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 TPI Network Circuit
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Fiber Network Circuit
        1. 9.2.2.1 Design Requirements
          1. 9.2.2.1.1 Clock Requirements
            1. 9.2.2.1.1.1 Oscillator
            2. 9.2.2.1.1.2 Crystal
        2. 9.2.2.2 Detailed Design Procedure
          1. 9.2.2.2.1 MII Layout Guidelines
          2. 9.2.2.2.2 RMII Layout Guidelines
          3. 9.2.2.2.3 RGMII Layout Guidelines
          4. 9.2.2.2.4 MDI Layout Guidelines
        3. 9.2.2.3 Application Curves
  11. 10Power Supply Recommendations
    1. 10.1 Power Supply Characteristics
  12. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Signal Traces
      2. 11.1.2 Return Path
      3. 11.1.3 Transformer Layout
        1. 11.1.3.1 Transformer Recommendations
      4. 11.1.4 Metal Pour
      5. 11.1.5 PCB Layer Stacking
    2. 11.2 Layout Example
  13. 12Device and Documentation Support
    1. 12.1 Related Links
    2. 12.2 ドキュメントの更新通知を受け取る方法
    3. 12.3 サポート・リソース
    4. 12.4 Trademarks
    5. 12.5 静電気放電に関する注意事項
    6. 12.6 用語集
  14. 13Mechanical, Packaging, and Orderable Information
    1. 13.1 Package Option Addendum
      1. 13.1.1 Packaging Information
      2. 13.1.2 Tape and Reel Information

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ（パッケージ｜ピン）
  • RHB|32
サーマルパッド・メカニカル・データ
発注情報

7.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSMINTYPMAXUNIT
3.3-V VDDIO
VOHHigh level output voltageIOH = –4 mA

VDDIO = 3.3-V ±5%

2.4V
VOLlow level output voltageIOL = 4 mA

VDDIO = 3.3-V ±5%

0.4V
VIHHigh level input voltageVDDIO = 3.3-V ±5%1.7V
VILLow level input voltageVDDIO = 3.3-V ±5%0.8V
2.5-V VDDIO
VOHHigh level output voltageIOH = –4 mA

VDDIO = 2.5-V ±5%

VDDIO × 0.8V
VOLLow level output voltageIOL = 4 mA

VDDIO = 2.5-V ±5%

0.4V
VIHHigh level input voltageVDDIO = 2.5-V ±5%1.5V
VILLow level input voltageVDDIO = 2.5-V ±5%0.7V
1.8-V VDDIO
VOHHigh level output voltageIOH = –2 mA

VDDIO = 1.8-V ±5%

VDDIO – 0.4V
VOLLow level output voltageIOL = 2 mA

VDDIO = 1.8-V ±5%

0.4V
VIHHigh level input voltageVDDIO = 1.8-V ±5%1.3V
VILLow level input voltageVDDIO = 1.8-V ±5%0.5V
DC CHARACTERISTICS
IIHInput high current (VIN = VCC)–40°C to 85°C–1010μA
85°C to 125°C–2020
IILInput low current (VIN = GND)–40°C to 125°C–1010μA
IOZTRI-STATE output current (VOUT = VCC, VOUT = GND)-40°C to 85°C–1010μA
85°C to 125°C–2020
CXI/XOXO and XI capacitance(1)0.8pF
CINInput capacitance(1)5pF
COUTOutput capacitance(1)5pF
RPU-PORIntegrated pullup resistance during latch-in (RESET and Power-Up)Pins: RX_ER, LED_0, CRS, and COL37.55062.5kΩ
RPull-UpIntegrated pullup resistance6.75911.25kΩ
RPull-DownIntegrated pulldown resistance6.75911.25kΩ
PMD OUTPUTS
VODMDI 10BASE-Te swingVOD can be controlled through GUID-3D5D3C24-1A81-48F4-B10E-06683A3B1FBB.html#d7e75121.541.751.96Vpeak
VODMDI 100BASE-TX swingVOD can be controlled through GUID-3D5D3C24-1A81-48F4-B10E-06683A3B1FBB.html#d7e75120.9511.05Vpeak
VODsymMDI 100BASE-TX voltage symmetry98%100%102%
VODMDI 100BASE-FX transmitter swing (1)Differential output voltage pk-pk(2)0.911.1Vpk-pk
Tr/fMDI 100BASE-FX transmitter rise/fall time(1)10%-90% Rise/Fall Time0.511.5ns
Tj_outMDI 100BASE-FX transmitter total jitter (1)1.4ns
VinMDI 100BASE-FX receiver input swing requirement (1)Input differential voltage pk-pk0.221.8Vpk-pk
Tj_inMDI 100BASE-FX receiver input jitter requirement (1)Input jitter tolerance pk-pk0.45UI
(1) Ensured by production test, characterization or design.
(2) Configurable through register 0x0403. Output variance is in range of +/-10%