Typical values are at TA = 25°C, ADC sampling rate = 80 MSPS, 50% clock duty cycle, AVDD = 1.8 V, DVDD = 1.8 V, –1-dBFS differential input, 2-VPP full-scale, 32k-point FFT, chopper disabled, and SNR reported with a 1-MHz offset from dc when chopper is disabled and from fS / 2 when chopper is enabled (unless otherwise noted).
| SFDR = 88.9 dBc, SNR = 70.9 dBFS, SINAD = 70.8 dBFS, THD = 88.6 dBc, HD2 = 108.1 dBc, HD3 = 88.9 dBc |
| SFDR = 91.6 dBc, SNR = 70.8 dBFS, SINAD = 70.8 dBFS, THD = 91 dBc, HD2 = 112.2 dBc, HD3 = 91.6 dBc |
| SFDR = 95.8 dBc, SNR = 70.4 dBFS, SINAD = 70.3 dBFS, THD = 92.9 dBc, HD2 = 102.1 dBc, HD3 = 95.8 dBc |
| SFDR = 75.8 dBc, SNR = 69.4 dBFS, SINAD = 68.5 dBFS, THD = 74.6 dBc, HD2 = 75.8 dBc, HD3 = 80.9 dBc |
| SFDR = 77.7 dBc, SNR = 67.7 dBFS, SINAD = 67.3 dBFS, THD = 77.2 dBc, HD2 = 77.7 dBc, HD3 = 89.0 dBc |
| fIN1 = 46 MHz, fIN2 = 50 MHz, IMD3 = 87.5 dBFS, each tone at –7 dBFS |
| fIN1 = 185 MHz, fIN2 = 190 MHz, IMD3 = 89 dBFS, each tone at –7 dBFS |
Figure 6-75 Intermodulation Distortion vs Input Amplitude (46 MHz and 50 MHz)
Figure 6-77 Signal-to-Noise Ratio vs Input Frequency
Figure 6-79 Performance vs Input Amplitude (30 MHz)
Figure 6-81 Performance vs Input Common-Mode Voltage (30 MHz)
Figure 6-83 Spurious-Free Dynamic Range vs AVDD Supply and Temperature (170 MHz)
Figure 6-85 Spurious-Free Dynamic Range vs DVDD Supply and Temperature (170 MHz)
Figure 6-87 Performance vs Differential Clock Amplitude (40 MHz)
Figure 6-89 Performance vs Clock Duty Cycle (30 MHz)
| SFDR = 83.9 dBc, SNR = 71.1 dBFS, SINAD = 70.9 dBFS, THD = 82.6 dBc, HD2 = 91.8 dBc, HD3 = 83.9 dBc |
| SFDR = 85.5 dBc, SNR = 71.1 dBFS, SINAD = 70.9 dBFS, THD = 83.8 dBc, HD2 = 91.9 dBc, HD3 = 85.5 dBc |
| SFDR = 91.0 dBc, SNR = 70.7 dBFS, SINAD = 70.6 dBFS, THD = 88 dBc, HD2 = 91.0 dBc, HD3 = 97.2 dBc |
| SFDR = 75.6 dBc, SNR = 69.7 dBFS, SINAD = 68.6 dBFS, THD = 74.5 dBc, HD2 = 75.6 dBc, HD3 = 81.6 dBc |
| SFDR = 78.4 dBc, SNR = 67.9 dBFS, SINAD = 67.5 dBFS, THD = 77 dBc, HD2 = 78.4 dBc, HD3 = 84.3 dBc |
| fIN1 = 46 MHz, fIN2 = 50 MHz, IMD3 = 105 dBFS, each tone at –36 dBFS |
| fIN1 = 185 MHz, fIN2 = 190 MHz, IMD3 = 105 dBFS, each tone at –36 dBFS |
Figure 6-76 Intermodulation Distortion vs Input Amplitude (185 MHz and 190 MHz)
Figure 6-78 Spurious-Free Dynamic Range vs Input Frequency
Figure 6-80 Performance vs Input Amplitude (170 MHz)
Figure 6-82 Performance vs Input Common-Mode Voltage (170 MHz)
Figure 6-84 Signal-to-Noise Ratio vs AVDD Supply and Temperature (170 MHz)
Figure 6-86 Signal-to-Noise Ratio vs DVDD Supply and Temperature (170 MHz)
Figure 6-88 Performance vs Differential Clock Amplitude (150 MHz)
Figure 6-90 Performance vs Clock Duty Cycle (150 MHz)