Typical values are at TA = 25°C, ADC sampling rate = 50 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 = 88.5 dBc, SFDR = 99.8 dBc (non 23), SNR = 71.1 dBFS, SINAD = 71 dBFS, THD = 88.1 dBc, HD2 = 109.9 dBc, HD3 = 88.5 dBc |
| SFDR = 101.6 dBc, SFDR = 100.3 dBc (non 23), SNR = 70.9 dBFS, SINAD = 70.9 dBFS, THD = 98.1 dBc, HD2 = 106.6 dBc, HD3 = 101.6 dBc |
| SFDR = 85.9 dBc, SFDR = 99.1 dBc (non 23), SNR = 70.4 dBFS, SINAD = 70.2 dBFS, THD = 84.8 dBc, HD2 = 92.7 dBc, HD3 = 85.9 dBc |
| SFDR = 74.7 dBc, SFDR = 95.2 dBc (non 23), SNR = 69.2 dBFS, SINAD = 68.1 dBFS, THD = 73.7 dBc, HD2 = 74.7 dBc, HD3 = 80.9 dBc |
| SFDR = 68.2 dBc, SNR = 67.4 dBFS, SINAD = 67.3 dBFS, THD = 86.4 dBc, HD2 = 68.2 dBc, HD3 = 87.3 dBc |
| fIN1 = 46 MHz, fIN2 = 50 MHz, IMD3 = 85.4 dBFS, each tone at –7 dBFS |
| fIN1 = 185 MHz, fIN2 = 190 MHz, IMD3 = 95 dBFS, each tone at –7 dBFS |
Figure 6-45 Intermodulation Distortion vs Input Amplitude (46 MHz and 50 MHz)
Figure 6-47 Signal-to-Noise Ratio vs Input Frequency
Figure 6-49 Performance vs Input Amplitude (30 MHz)
Figure 6-51 Performance vs Input Common-Mode Voltage (30 MHz)
Figure 6-53 Spurious-Free Dynamic Range vs AVDD Supply and Temperature (30 MHz)
Figure 6-55 Spurious-Free Dynamic Range vs DVDD Supply and Temperature (30 MHz)
Figure 6-57 Performance vs Differential Clock Amplitude (40 MHz)
Figure 6-59 Performance vs Clock Duty Cycle (30 MHz)
| SFDR = 84.6 dBc, SFDR = 96.1 dBc (non 23), SNR = 71.4 dBFS, SINAD = 71.1 dBFS, THD = 83.2 dBc, HD2 = 91.6 dBc, HD3 = 84.6 dBc |
| SFDR = 90.2 dBc, SFDR = 94.7 dBc (non 23), SNR = 71.2 dBFS, SINAD = 71.1 dBFS, THD = 86.7 dBc, HD2 = 90.6 dBc, HD3 = 90.2 dBc |
| SFDR = 89.3 dBc, SFDR = 93 dBc (non 23), SNR = 70.7 dBFS, SINAD = 70.6 dBFS, THD = 85.8 dBc, HD2 = 89.3 dBc, HD3 = 111.9 dBc |
| SFDR = 74.5 dBc, SFDR = 91.1 dBc (non 23), SNR = 69.4 dBFS, SINAD = 68.1 dBFS, THD = 72.9 dBc, HD2 = 74.5 dBc, HD3 = 78.2 dBc |
| SFDR = 68.1 dBc, SNR = 67.7 dBFS, SINAD = 67.6 dBFS, THD = 86.6 dBc, HD2 = 68.1 dBc, HD3 = 87.3 dBc |
| fIN1 = 46 MHz, fIN2 = 50 MHz, IMD3 = 103 dBFS, each tone at –36 dBFS |
| fIN1 = 185 MHz, fIN2 = 190 MHz, IMD3 = 105 dBFS, each tone at –36 dBFS |
Figure 6-46 Intermodulation Distortion vs Input Amplitude (185 MHz and 190 MHz)
Figure 6-48 Spurious-Free Dynamic Range vs Input Frequency
Figure 6-50 Performance vs Input Amplitude (170 MHz)
Figure 6-52 Performance vs Input Common-Mode Voltage (170 MHz)
Figure 6-54 Signal-to-Noise Ratio vs AVDD Supply and Temperature (30 MHz)
Figure 6-56 Signal-to-Noise Ratio vs DVDD Supply and Temperature (30 MHz)
Figure 6-58 Performance vs Differential Clock Amplitude (150 MHz)
Figure 6-60 Performance vs Clock Duty Cycle (150 MHz)