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

6.2 100M 功率

表 6-3 100M 三电源
温度 (°C)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)
25188.541.85.489.862.543.63109.081.132.6935.961.818.6933.64
25180.841.86.1010.982.543.56108.90127.3027.301.818.7033.66
25203.82.510.1225.32.543.56108.901.135.9635.961.818.6933.64
25

191.6

2.5

9.18

22.95

2.5

43.56

108.90

1

26.08

26.08

1.818.71

33.67

25

231.75

3.3

16.14

53.262

2.5

43.60

109.00

1.1

32.59

35.85

1.818.69

33.64

25

218.65

3.3

15.12

49.90

2.5

43.53

108.83

1

26.29

26.29

1.818.69

33.64

105

210.24

1.8

6.43

11.57

2.5

44.34

110.85

1.1

49.99

54.99

1.818.24

32.83

105

196.6

1.8

6.41

11.54

2.5

44.28

110.70

1

41.34

41.34

1.818.35

33.03

105

225.4

2.5

10.67

26.68

2.5

44.32

110.80

1.1

50.09

55.10

1.818.24

32.83

105

211.74

2.5

10.54

26.35

2.5

44.27

110.68

1

41.70

41.70

1.818.34

33.01

105

253.55

3.3

16.57

54.68

2.5

44.29

110.73

1.1

50.3

55.33

1.818.23

32.81

105

239.81

3.3

16.57

54.68

2.5

44.25

110.63

1

41.49

41.49

1.818.34

33.01

-40

182.09

1.8

5.37

9.67

2.5

42.5

106.25

1.1

31.07

34.18

1.817.78

32.00

-40

173.08

1.8

5.36

9.65

2.5

42.46

106.15

1

25.28

25.28

1.817.78

32.00

-40

194.81

2.5

8.95

22.38

2.5

42.5

106.25

1.1

31.09

34.20

1.817.77

31.99

-40

185.44

2.5

8.89

22.23

2.5

42.5

106.25

1

24.95

24.95

1.817.79

32.02

-40

218.51

3.3

14.86

49.04

2.5

42.57

106.43

1.1

31.04

31.042

1.8

17.78

32.00

-40

210.41

3.3

14.83

48.94

2.5

42.5

106.25

1

23.20

23.20

1.8

17.79

32.02

表 6-4 100M 双电源
温度 (°C)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)
25

204.71

1.8

6.15

11.07

2.5

62.95

157.38

1.1

32.97

36.27

000
25

195.75

1.8

6.13

11.03

2.5

62.93

157.33

1

27.39

27.39

000
25

225.03

2.5

12.57

31.43

2.5

62.95

157.38

1.1

32.94

36.23

000
25

216.08

2.5

12.58

31.45

2.5

62.92

157.30

1

27.33

27.33

000
25

267.29

3.3

22.51

74.28

2.5

62.92

157.30

1.1

32.46

35.71

000
25

260.77

3.3

23.26

76.76

2.5

62.93

157.33

1

26.69

26.69

000
105

226.26

1.8

6.44

11.59

2.5

64.05

160.13

1.1

49.58

54.54

000
105

212.75

1.8

6.42

11.56

2.5

64.06

160.15

1

41.04

41.04

000
105

246.60

2.5

12.81

32.03

2.5

64.05

160.13

1.1

49.5

54.45

000
105

233.41

2.5

12.87

32.18

2.5

64.08

160.20

1

41.03

41.03

000
105

290.26

3.3

23.09

76.20

2.5

64.03

160.08

1.1

49.08

53.99

000
105

279.54

3.3

23.93

78.97

2.5

64.06

160.15

1

40.42

40.42

000
-40

196.71

1.8

6.02

10.84

2.5

61.56

153.90

1.1

29.07

31.98

000
-40

188.98

1.8

6.00

10.80

2.5

61.53

153.83

1

24.35

24.35

000
-40

217.24

2.5

12.53

31.32

2.5

61.58

153.95

1.1

29.06

31.97

000
-40

209.61

2.5

12.53

31.32

2.5

61.58

153.95

1

24.33

24.33

000
-40

259.98

3.3

22.53

74.35

2.5

61.62

154.05

1.1

31.58

31.58

000
-40

253.83

3.3

23.06

76.10

2.5

61.58

153.95

1

23.78

23.78

000