Research Article
Minimizing Design Costs of an FIR Filter Using a Novel Coefficient Optimization Algorithm
Table 9
Placement and route information of four designed filters.
| Filters | 48 tap | 121 tap | 105 tap | 325 tap | Die size | 400 × 400 m2 | 710 × 710 m2 | 720 × 720 m2 | 1400 × 1400 m2 | Frequency | 72 MHz | 66 MHz | 68 MHz | 55 MHz | Gate count | 12,495 gates | 35,104 gates | 32,989 gates | 87,680 gates | Fault coverage | 99.3% with 40 test patterns | 99.4% with 40 test patterns | 99.5% with 40 test patterns | 99.1% with 40 test patterns | Code coverage | 100% with 256 test patterns | 100% with 256 test patterns | 100% with 256 test patterns | 100% with 256 test patterns | Operate voltage | 1.8 V | 1.8 V | 1.8 V | 1.8 V | Power dissipation | 7.531 mW @ 72 MHz | 20.3 mW @ 66 MHz | 21.4 mW @ 68 MHz | 52.8 mW @ 55 MHz |
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