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Introduction
1.5 Timings
Samsung ASIC
1-15
STD150
Table 1-2.
Equivalent Standard Loads for 6-layer and 7-layer Metal Interconnect
Gate
Count
Fanouts
1
2
3
4
5
6
7
8
16
32
64
130
131
132
6LM
5000
0.467
0.815
1.346
1.935
2.248
2.754
3.081
4.124
5.909
10.297
20.018
22.323
39.311
43.260
10000
0.486
1.179
1.486
2.224
2.520
3.498
1.035
4.874
7.022
11.968
23.825
26.130
44.573
48.126
50000
0.541
1.474
2.067
3.461
4.234
5.201
6.163
6.526
8.411
13.083
25.516
29.148
46.823
49.850
100000
0.805
1.638
2.559
3.695
4.419
5.382
7.112
7.461
9.715
14.057
28.634
35.386
57.722
60.925
150000
3.110
4.215
4.697
5.961
6.441
7.821
7.839
8.405
10.667
15.567
29.982
35.974
63.207
63.699
200000
4.348
4.935
5.551
6.398
7.026
7.821
8.372
8.850
11.215
16.484
31.228
37.567
66.431
66.949
300000
4.783
5.240
6.104
7.122
7.803
8.673
9.272
9.791
12.392
18.195
32.892
38.653
73.268
73.836
400000
5.220
6.014
6.614
7.685
8.439
9.394
10.053
10.596
13.398
19.632
34.602
39.213
79.045
79.653
500000
5.821
7.035
7.431
8.618
9.453
10.516
11.246
11.884
14.258
20.900
37.126
41.734
84.132
84.791
600000
6.234
7.423
8.000
9.268
10.154
11.291
12.069
12.778
14.669
21.504
39.476
42.933
86.545
87.236
800000
7.183
9.081
9.293
10.746
11.760
13.065
13.957
14.815
15.850
23.246
44.094
46.398
93.525
94.293
1000000
8.069
9.492
10.506
12.128
13.260
14.720
15.722
16.718
16.951
24.866
46.157
49.614
100.012
100.850
1500000
10.498
12.689
13.803
15.894
17.354
19.248
20.543
21.915
24.252
29.738
55.848
59.305
119.537
120.580
2000000
12.772
15.770
16.894
19.425
21.193
23.494
25.059
26.783
31.339
34.293
62.604
68.366
137.803
139.035
2500000
14.902
18.974
19.785
22.730
24.785
27.465
29.287
31.340
34.232
38.549
72.222
76.831
154.864
156.275
3000000
16.894
20.821
22.492
25.821
28.142
31.175
33.238
35.600
36.929
42.522
81.273
84.730
170.777
172.356
4000000
19.382
23.411
25.805
29.624
32.283
35.766
38.134
40.844
43.986
48.783
92.596
97.206
195.925
197.740
5000000
21.732
28.102
28.935
33.215
36.203
40.104
42.760
45.797
45.220
54.701
97.476
109.000
219.692
221.724
6000000
24.370
30.919
32.443
37.246
40.594
44.970
47.949
51.352
53.726
61.336
115.305
122.218
246.340
248.620
7000000
26.526
37.579
40.360
44.431
47.132
50.203
53.529
59.626
62.612
76.303
152.043
154.602
306.450
309.285
8000000
29.744
42.136
45.256
49.821
52.846
56.293
60.022
66.858
69.933
85.557
155.120
170.484
343.621
346.800
7LM
5000
0.419
0.734
1.213
1.742
2.024
2.478
2.774
3.7133
5.319
9.268
18.016
20.091
35.380
38.935
10000
0.439
1.061
1.339
2.002
2.268
3.150
3.632
4.386
6.319
10.772
21.443
23.518
40.116
43.313
50000
0.486
1.327
1.860
3.114
3.811
4.679
5.547
5.872
7.571
11.774
22.965
26.232
42.140
44.866
100000
0.724
1.474
2.303
3.327
3.978
4.844
6.400
6.715
8.742
12.652
25.770
31.846
51.951
54.833
150000
2.799
3.793
4.226
5.364
5.797
6.583
7.053
7.565
9.600
14.010
26.984
32.378
56.886
57.329
200000
3.913
4.441
4.996
5.758
6.323
7.039
7.533
7.965
10.092
14.837
28.106
33.809
59.789
60.254
300000
4.305
4.717
5.492
6.409
7.022
7.807
8.344
8.813
11.154
16.376
29.602
34.789
65.941
66.453
400000
4.699
5.411
5.953
6.917
7.594
8.455
9.047
9.537
12.057
17.669
31.142
35.291
71.142
71.689
500000
5.240
6.333
6.687
7.758
8.508
9.463
10.122
10.695
12.833
18.811
33.413
37.561
75.718
76.313
600000
5.610
6.681
7.199
8.341
9.138
10.161
10.862
11.500
13.203
19.354
35.527
38.640
77.892
78.512
800000
6.465
8.173
8.364
9.671
10.585
11.758
12.561
13.333
14.266
20.921
39.685
41.758
84.173
84.864
1000000
7.262
8.543
9.455
10.913
11.933
13.248
14.150
15.047
15.256
22.380
41.541
44.651
90.010
90.764
1500000
9.449
11.419
12.423
14.305
15.620
17.325
18.488
19.724
21.827
26.764
50.264
53.374
107.582
108.521
2000000
11.494
14.193
15.205
17.484
19.073
21.144
22.553
24.106
28.205
30.864
56.344
61.529
124.021
125.132
2500000
13.411
17.077
17.807
20.457
22.307
24.718
26.358
28.207
30.809
34.695
65.000
69.147
139.378
140.647
3000000
15.205
18.738
20.242
23.240
25.327
28.059
29.913
32.041
33.236
38.270
73.146
76.256
153.700
155.122
4000000
17.443
21.071
23.224
26.661
29.055
32.189
34.319
36.760
39.589
43.905
83.336
87.486
176.332
177.966
5000000
19.559
25.291
26.041
29.894
32.583
36.094
38.482
41.218
40.697
49.232
87.728
98.098
197.722
199.551
6000000
21.933
27.827
29.199
33.522
36.535
40.472
43.153
46.218
48.354
55.203
103.773
109.998
221.872
223.827
7000000
23.872
33.821
36.325
39.988
42.417
45.183
48.175
53.663
56.350
68.673
136.838
139.143
275.805
278.358
8000000
26.770
37.921
40.730
44.838
47.561
50.665
54.020
60.173
62.939
77.002
139.608
153.435
309.259
312.121