Design

r_apprx

Delay (ns)

Area (μm²)

Power (μW)

PDP (fJ)

n = 2

8

2

8

2

8

2

8

Exact

-

0.45

3.63

15.21

246.2

1.08

29.2

0.486

106.0

ABSC-HR

0.25

0.46

2.99

15.33

240.1

1.11

27.0

0.516

80.73

0.5

0.40

2.34

14.98

240.6

1.03

24.9

0.412

58.27

0.75

0.40

1.72

15.56

244.3

116

23.0

0.464

39.56

ABSC-VR

0.25

0.46

3.26

15.33

244.3

1.11

28.6

0.516

93.24

0.5

0.45

2.68

15.91

244.3

1.24

26.5

0.558

71.02

0.75

0.4

2.12

15.56

244.3

1.16

24.4

0.464

51.73

ABSC-SR

0.25

0.46

3.13

15.33

245.8

1.11

28.2

0.516

88.27

0.5

0.4

2.54

14.98

245.4

1.03

26.3

0.412

66.80

0.75

0.4

1.90

15.56

245.4

1.16

24.1

0.464

45.79

ADSC-HR

0.25

0.42

2.91

14.27

209.7

1.01

23.5

0.424

68.39

0.5

0.38

2.03

11.47

172.7

0.81

17.6

0.308

35.73

0.75

0.32

1.18

10.06

135.7

0.75

11.7

0.240

13.81

ADSC-VR

0.25

0.42

2.88

14.27

211.1

1.01

24.0

0.424

69.10

0.5

0.35

2.21

12.87

174.6

0.81

17.4

0.284

38.45

0.75

0.32

1.36

10.06

137.6

0.75

10.9

0.240

14.82

ADSC-SR

0.25

0.42

2.99

14.27

211.2

1.01

23.8

0.424

71.16

0.5

0.38

2.21

11.47

173.8

0.81

17.6

0.308

38.90

0.75

0.32

1.37

10.06

137.6

0.75

11.6

0.240

15.89