®
®
ADS-927
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
0
50 100 150 200 250 300 350 400 450 500
Frequency (kHz)
(fs = 1MHz, fin = 480kHz, Vin = –0.5dB, 16,384-point FFT)
Figure 6. ADS-927 FFT Analysis
+0.71
0
–0.49
0
Digital Output Code
16,384
0
Digital Output Code
16,384
Figure 7. ADS-927 Histogram and Differential Nonlinearity
7