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1.5 Timings
Introduction
STDH150
1-14
Samsung ASIC
Table 1-1.
Equivalent Standard Loads for 4-layer and 5-layer Metal Interconnect
Gate
Count
Fanouts
1
2
3
4
5
6
7
8
16
32
64
130
131
132
4LM
5000
0.569
0.996
1.646
2.364
2.748
3.364
3.766
5.041
7.224
12.585
24.466
27.283
48.047
52.874
10000
0.594
1.443
1.817
2.720
3.079
4.278
4.933
5.957
8.581
14.628
29.120
31.937
54.478
58.819
50000
0.661
1.801
2.528
4.228
5.175
6.356
7.533
7.974
10.281
15.988
31.185
35.624
57.228
60.929
100000
0.982
2.004
3.126
4.518
5.404
6.579
8.691
9.118
11.872
17.179
34.996
43.248
70.549
74.464
150000
3.803
5.152
5.740
7.283
7.874
8.941
9.579
10.276
13.037
19.028
36.644
43.970
77.254
77.852
200000
5.313
6.031
6.783
7.819
8.587
9.561
10.232
10.817
13.707
20.150
38.169
45.913
81.195
81.827
300000
5.846
6.405
7.461
8.705
9.535
10.602
11.331
11.968
15.146
22.238
40.201
47.244
89.551
90.246
400000
6.382
7.348
8.083
9.394
10.313
11.480
12.285
12.951
16.374
23.994
42.291
47.925
96.621
97.354
500000
7.116
8.598
9.081
10.535
11.555
12.852
13.746
14.526
17.427
25.545
45.378
51.010
102.829
103.634
600000
7.620
9.073
9.778
11.327
12.409
13.799
14.750
15.616
17.929
26.283
48.248
52.472
105.777
106.622
800000
8.778
11.100
11.360
13.134
14.374
15.967
17.059
18.106
19.374
28.411
53.894
56.709
114.309
115.246
1000000
9.860
11.602
12.841
14.823
16.205
17.992
19.215
20.435
20.718
30.394
56.413
60.638
122.236
123.260
1500000
12.833
15.508
16.870
19.425
21.213
23.528
25.108
26.785
29.642
36.346
68.258
72.482
146.100
147.376
2000000
15.610
19.274
20.650
23.744
25.902
28.715
30.626
32.736
38.303
41.915
76.518
83.559
168.425
169.933
2500000
18.213
23.191
24.183
27.781
30.293
33.567
35.795
38.305
41.838
47.116
88.273
93.905
189.277
191.004
3000000
20.650
25.447
27.490
31.559
34.394
38.104
40.624
43.514
45.138
51.970
99.332
103.559
208.730
210.659
4000000
23.689
28.614
31.539
36.207
39.457
43.714
46.606
49.919
53.762
59.626
113.175
118.809
239.464
241.681
5000000
26.563
34.346
35.364
40.596
44.246
49.018
52.262
55.974
55.268
66.858
119.138
133.220
268.511
270.996
6000000
29.787
37.789
39.651
45.522
49.614
54.962
58.602
62.766
65.667
74.966
140.927
149.380
301.082
303.868
7000000
32.419
45.929
49.329
54.305
57.604
61.360
65.423
72.876
76.525
93.260
185.830
188.960
374.548
378.017
8000000
36.354
51.498
55.311
60.892
64.590
68.805
73.360
81.716
85.472
104.569
189.592
208.370
419.981
423.867
5LM
5000
0.518
0.906
1.496
2.150
2.498
3.059
3.423
4.583
6.567
11.441
22.242
24.803
43.679
48.067
10000
0.541
1.311
1.652
2.472
2.799
3.888
4.484
5.415
7.801
13.297
26.472
29.033
49.525
53.472
50000
0.600
1.638
2.297
3.844
4.705
5.778
6.848
7.250
9.346
14.535
28.350
32.386
52.025
55.390
100000
0.894
1.821
2.843
4.106
4.911
5.980
7.902
8.289
10.793
15.618
31.815
39.317
64.136
67.695
150000
3.457
4.683
5.218
6.622
7.157
8.128
8.709
9.341
11.852
17.297
33.313
39.972
70.230
70.775
200000
4.831
5.482
6.167
7.108
7.805
8.691
9.301
9.833
12.461
18.317
34.699
41.740
73.813
74.388
300000
5.315
5.823
6.781
7.913
8.669
9.638
10.301
10.880
13.770
20.216
36.545
42.949
81.409
82.041
400000
5.801
6.681
7.348
8.539
9.376
10.437
11.169
11.774
14.886
21.813
38.447
43.569
87.829
88.504
500000
6.468
7.817
8.256
9.577
10.504
11.683
12.496
13.205
15.842
23.222
41.252
46.372
93.480
94.212
600000
6.927
8.248
8.888
10.297
11.281
12.545
13.409
14.197
16.299
23.894
43.862
47.703
96.161
96.929
800000
7.980
10.091
10.327
11.939
13.067
14.516
15.508
16.461
17.612
25.829
48.994
51.553
103.917
104.769
1000000
8.965
10.547
11.673
13.474
14.732
16.356
17.468
18.577
18.835
27.630
51.285
55.126
111.124
112.055
1500000
11.665
14.098
15.337
17.659
19.283
21.388
22.825
24.350
26.947
33.041
62.053
65.894
132.819
133.978
2000000
14.191
17.522
18.772
21.585
23.547
26.104
27.842
29.760
34.821
38.104
69.561
75.962
153.114
154.484
2500000
16.557
21.083
21.984
25.256
27.539
30.516
32.541
34.823
38.035
42.833
80.248
85.368
172.071
173.639
3000000
18.772
23.134
24.990
28.691
31.268
34.640
36.931
39.557
41.033
47.246
90.303
94.144
189.754
191.507
4000000
21.535
26.014
28.671
32.915
35.870
39.740
42.370
45.382
48.874
54.205
102.886
108.008
217.694
219.710
5000000
24.148
31.224
32.150
36.905
40.224
44.561
47.510
50.886
50.244
60.779
108.307
121.110
244.102
246.360
6000000
27.079
34.354
36.047
41.384
45.104
49.966
53.275
57.059
59.697
68.151
128.116
135.799
273.710
276.244
7000000
29.472
41.754
44.844
49.368
52.368
55.781
59.476
66.250
69.569
84.781
168.937
171.781
340.499
343.651
8000000
33.049
46.817
50.283
55.356
58.718
62.549
66.691
74.287
77.703
95.063
172.356
189.427
381.800
385.334