At 25°C, AVDD_IP8 = DVDD_1P8 = 1.8 V, and DVDD_1P2 = 1.2 V, unless otherwise noted. All LVDS outputs are active with 100-Ω differential terminations and a 4-pF load capacitor from each LVDS output pin to ground. A –1-dBFS input signal at 5 MHz is applied to the input channel under test. SNR is computed by ignoring the power contained in the first nine harmonic bins, the fS / 2 and fS / 4 frequency bins as well as the bins corresponding to the intermodulation frequencies between the input and the clock. An LVPECL clock is used as the clock source.
Figure 48. Signal-to-Noise Ratio in 10-Bit, 32-Input Mode
Figure 50. Signal-to-Noise Ratio in 10-Bit, 8-Input Mode
Figure 49. Signal-to-Noise Ratio in 10-Bit, 16-Input Mode
Figure 51. Signal-to-Noise Ratio in 12-Bit, 32-Input Mode
Figure 52. Signal-to-Noise Ratio in 12-Bit, 16-Input Mode
Figure 54. Signal-to-Noise Ratio in 14-Bit, 16-Input Mode
Figure 53. Signal-to-Noise Ratio in 14-Bit, 32-Input Mode