LTC6430 / LTC2158 组合电路 | 仅 LTC2158 ADC | |||||
频率 (MHz) | 1M | SFDR | SNR | 1M | SFDR | SNR |
250 | –87 | 73.8 | 63.1 | –95 | 78 | 66.5 |
300 | –86 | 77.5 | 62.8 | –94 | 78 | 65.5 |
400 | –87 | 75.0 | 62.3 | –92 | 78 | 64.5 |
500 | –101 | 75.7 | 61.5 | –84 | 70 | 63.0 |
600 | –88 | 72.0 | 60.7 | –88 | 62.5 | 62.5 |
700 | –92 | 67.5 | 60.0 | –86 | 62.0 | 61.0 |
800 | –94 | 84.0 | 59.5 | –85 | 61.5 | 60.0 |
900 | –82 | 73.0 | 58.6 | –80 | 61.0 | 59.0 |
1000 | –85 | 61.4 | 58.1 | –83 | 60.5 | 58.0 |
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