Table 1 Performance comparison with state-of-the-art low-crosstalk switch fabrics
From: Ultra-low-crosstalk silicon switches driven thermally and electrically
Category | Work | Port count | Topology | Blocking Characteristic | IL [dB] | CT [dB] | Speed µs/ns | Footprint [mm2] |
|---|---|---|---|---|---|---|---|---|
T-O | 8 × 8 | S&S | SNB | ~4.0 | <−30 (min), <−16 (over 80 nm) | 250 | 8.0 × 8.0 | |
8 × 8 | PA-S&S | SNB | 2.5–4.0 | <−40 (min), <−30 (over 90 nm) | N/A | 8.5 × 4.5 | ||
16 × 16 | Beneš | RNB | 4.2–6.2 | <−30 (over 10 nm) | 22 | 7.0 × 3.6 | ||
32 × 32 | Dilated-Beneš | RNB | ~15–~40 | ~35 | 70/1400 | 12.0 × 12.0 | ||
This work | 8 × 8 | DLN | SNB | 4.0–5.0 | <−40 (min), <−30 (over 40 nm) | 500 | 6.5 × 5.7 | |
E-O | 8 × 8 | DLN | SNB | 5.7–8.7 | <−30 (over 7 nm) | 10 | 12.0 × 7.0 | |
16 × 16 | Customized dilated topology | SNB | 12–19 | <−30 (over 40 nm) | 6 | 12.6 × 12.6 | ||
This work | 8 × 8 | DLN | SNB | 8.5–14.4 | <−40 (min), <−30 (over 10 nm) | 100 | 7.8 × 6.1 |
