ZHCAFK6A October   2015  – July 2025 DP83867CR , DP83867CS , DP83867E , DP83867IR , DP83867IS

 

  1.   1
  2.   摘要
  3.   商标
  4. 1简介
  5. 2影响功耗的因素
    1. 2.1 运行模式
    2. 2.2 I/O 引脚负载
    3. 2.3 通道利用率
    4. 2.4 有效载荷
    5. 2.5 温度
  6. 3节电模式
    1. 3.1 IEEE 断电
    2. 3.2 深度断电模式
    3. 3.3 主动睡眠
    4. 3.4 被动睡眠
  7. 4功耗基线数据
    1. 4.1 基本线路功耗
  8. 5总结
  9. 6附录
    1. 6.1 1000M 功率
    2. 6.2 100M 功率
    3. 6.3 10M 电源
    4. 6.4 通道利用率 1000M
    5. 6.5 断电功耗
  10. 7修订历史记录

通道利用率 1000M

表 6-7 用于通道利用率的 1000M 三路电源
温度 (°C)利用率 (%)总功耗 (mW)VDDIOVDDA2P5VDDA1P0VDDA1P8
V (V)I(mA)功耗 (mW)V (V)I(mA)功耗 (mW)V (V)I(mA)功耗 (mW)V (V)I(mA)功耗 (mW)
250459.91.815.928.622.586.16215.411.1114.91126.41.849.7189.48
2550478.621.823.8542.932.585.58213.941.1120.17132.191.849.7589.56
25100497.051.831.256.172.585.29213.231.1125.57138.131.849.7489.53
250432.81.814.7526.542.586.03215.071101.61101.611.849.7689.58
2550453.941.823.7542.752.585.65214.141107.5107.51.849.7689.56
25100467.911.828.8651.952.585.39213.471112.99112.991.849.7289.5
250487.072.522.556.252.585.93214.821.1114.99126.491.849.7389.51
2550521.672.533.9384.832.585.75214.371.1120.88132.971.849.7289.5
25100550.452.543.49108.732.585.24213.11.1126.5139.151.849.7189.48
250461.872.522.1555.372.586.04215.11101.88101.881.849.7389.52
2550494.92.533.4383.582.585.56213.911107.9107.91.849.7389.51
25100522.952.542.84107.092.585.27213.181113.03113.031.849.889.65
250533.073.330.91102.012.586214.991.1114.96126.461.849.7889.61
2550591.853.346.87154.672.585.73214.331.1121.12133.231.849.7989.62
25100638.523.359.391962.585.35213.381.1126.91139.61.849.7489.54
250508.353.330.93102.072.585.88214.711101.91101.911.849.8189.67
2550565.083.346.61153.822.585.58213.941107.73107.731.849.7789.59
25100610.243.358.76193.922.585.36213.391113.31113.311.849.7989.62
表 6-8 用于通道利用率的 1000M 双电源
温度 (°C)利用率 (%)总功耗 (mW)VDDIOVDDA2P5VDDA1P0VDDA1P8
V (V)I(mA)功耗 (mW)V (V)I(mA)功耗 (mW)V (V)I(mA)功耗 (mW)V (V)I(mA)功耗 (mW)
250495.051.815.9528.712.5136.12340.31.1114.59126.05000
2550514.31.823.842.852.5135.65339.121.1120.31132.34000
25100533.641.831.1756.12.5135.38338.461.1126.44139.08000
250470.541.815.8828.592.5135.77339.431102.52102.52000
2550489.381.823.7142.682.5135.66339.161107.55107.55000
25100503.411.828.9452.092.5135.29338.221113.09113.09000
250522.542.522.5656.392.5135.97339.931.1114.74126.22000
2550555.362.533.9184.782.5135.55338.861.1119.74131.71000
25100586.192.543.49108.732.5135.24338.11.1126.69139.36000
250497.632.522.1255.32.5135.95339.881102.45102.45000
2550530.052.533.483.52.5135.58338.941107.6107.6000
25100555.742.542104.992.5135.16337.911112.83112.83000
250567.833.330.81101.682.5135.95339.861.1114.81126.29000
2550626.323.346.71154.142.5135.65339.131.1120.96133.06000
25100673.053.359.24195.492.5135.23338.081.1126.8139.48000
250543.843.330.75101.462.5135.94339.851102.52102.52000
2550600.653.346.44153.262.5135.66339.161108.23108.23000
25100644.123.358.72193.782.5135.18337.961112.38112.38000