Typical values at T
A = 25 °C, ADC sampling rate = 25 MSPS, A
IN = –1 dBFS differential input, AVDD = IOVDD = 1.8 V, 65k FFT, 1.6 V external reference, 5 pF load capacitance, unless otherwise noted.
SNR = 79.4 dBFS, SFDR = 89 dBc, Non HD23 = 99 dBFS |
Figure 6-18 Single Tone FFT at FIN = 1.1 MHzAIN = -10 dBFS, SNR = 79.9 dBFS, SFDR = 98 dBc, Non HD23 = 93 dBFS |
Figure 6-20 Single Tone FFT at FIN = 10 MHzAIN = -7 dBFS/tone, IMD3 = 90 dBc |
Figure 6-22 Two Tone FFT at
FIN = 3, 4 MHz
AIN = -7 dBFS/tone, IMD3 = 100
dBc |
Figure 6-24 Two Tone FFT at FIN = 10, 12 MHzFigure 6-26 ENOB vs Input Frequency Figure 6-28 AC Performance vs Sampling Rate Figure 6-30 AC Performance vs AVDD Figure 6-36 Current vs Sampling Rate Figure 6-38 IIOVDD Current vs Output Load SNR = 79.3 dBFS, SFDR = 99 dBc, Non HD23 = 99 dBFS |
Figure 6-19 Single Tone FFT at FIN = 10 MHzSNR = 78.6 dBFS, SFDR = 88 dBc, Non HD23 = 98 dBFS |
Figure 6-21 Single Tone FFT at FIN = 40 MHzAIN = -20 dBFS/tone, IMD3 = 87 dBc |
Figure 6-23 Two Tone FFT at
FIN = 3, 4 MHzFigure 6-25 AC Performance vs Input Frequency Figure 6-27 AC Performance vs Input Amplitude Differential (Diff) vs Single ended
(SE) clock, FIN = 5 MHz |
Figure 6-29 AC Performance vs Clock AmplitudeFigure 6-31 AC Performance vs VCM vs Temperature Figure 6-35 Pulse Response
FIN = 1 MHz, 2-w serial
CMOS |
Figure 6-37 IIOVDD Current vs Decimation