AD9912
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| 19.85 | 19.95 | 20.05 | 20.15 | 20.25 | 20.35 | |
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| 100 |
RMS JITTER (100Hz TO 40MHz): 99MHz: 413fs
399MHz: 222fs
399MHz
99MHz
1k | 10k | 100k | 1M | 10M | 100M |
FREQUENCY OFFSET (Hz)
Figure 9. Narrow-Band SFDR at 20.1 MHz,
SYSCLK = 1 GHz (SYSCLK PLL Bypassed)
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| CARRIER: | 201.1MHz |
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| FREQ. SPAN: | 500kHz |
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| VIDEO BW: | 1kHz |
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| 200.85 | 200.95 | 201.05 | 201.15 | 201.25 | 201.35 | |
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Figure 10. Narrow-Band SFDR at 201.1 MHz,
SYSCLK = 1 GHz Wenzel Oscillator (SYSCLK PLL Bypassed)
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| CARRIER: | 398.7MHz |
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| FREQ. SPAN: | 500kHz |
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| VIDEO BW: | 1kHz |
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| 398.45 | 398.55 | 398.65 | 398.75 | 398.85 | 398.95 | |
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Figure 11. Narrow-Band SFDR at 398.7 MHz,
SYSCLK = 1 GHz Wenzel Oscillator (SYSCLK PLL Bypassed)
Figure 12. Absolute Phase Noise Using HSTL Driver,
SYSCLK = 1 GHz Wenzel Oscillator (SYSCLK PLL Bypassed)
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| 99MHz: | 0.98ps |
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| 399MHz: 0.99ps |
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NOISE |
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| 399MHz |
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| 99MHz |
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| 10 | 100 | 1k | 10k | 100k | 1M | 10M | 100M | |
| 06763 | ||||||||
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Figure 13. Absolute Phase Noise Using HSTL Driver,
SYSCLK = 1 GHz (SYSCLK PLL Driven by Rohde & Schwarz SMA100 Signal
Generator at 83.33 MHz )
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| RMS JITTER (12kHz TO 20MHz): |
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| 99MHz: | 1.41ps |
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| 399MHz: 1.46ps |
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PHASE |
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| 399MHz |
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| 99MHz |
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| 10 | 100 | 1k | 10k | 100k | 1M | 10M | 100M | |
| 06763 | ||||||||
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Figure 14. Absolute Phase Noise Using HSTL Driver,
SYSCLK = 1 GHz (SYSCLK PLL Driven by Rohde & Schwarz SMA100 Signal
Generator at 25 MHz )
Rev. D Page 11 of 40