Research Article
A Low Complexity All-Digital Background Calibration Technique for Time-Interleaved ADCs
Table 2
The channel mismatches of TIADC.
| | Channel | Channel 1 | Channel 2 | Channel 3 | Channel 4 |
| | Offset mismatch | 0 | 0.2 | −0.1 | 0.05 | | Actual gain | 1 | 0.95 | 1.03 | 0.96 | | Gain mismatch | 1 | 1.053 | 0.971 | 1.042 | | Timing mismatch | 0 | 2% | 1% | −1.5% |
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