Datasheet

AD9974
Rev. A | Page 11 of 52
TYPICAL PERFORMANCE CHARACTERISTICS
05955-005
250
0
50
100
150
200
20 25 30 35 40 45 50 55 60 65
POWER (mW)
SAMPLE RATE (MHz)
1.8V SUPPLIES
3.3V SUPPLIES
TOTAL POWER
Figure 4. Power vs. Sample Rate
05955-006
180
160
140
120
100
80
60
40
20
0
0 5 10 15 20 25 30 35 40 45
RMS OUTPUT NOISE (LSB)
VGA GAIN (dB)
Figure 5. RMS Output Noise vs. VGA Gain
05955-007
LSB
ADC OUTPUT CODE
0
0
1.0
–1.0
0.8
0.6
0.4
0.2
–0.2
–0.4
–0.6
–0.8
2k 4k 6k 8k 10k 12k 14k 16k
Figure 6. Differential Nonlinearity
05955-008
LSB
ADC OUTPUT CODE
0
10
–8
2k 4k 6k 8k 10k 12k 14k 16k
8
6
4
2
0
–2
–4
–6
Figure 7. Integral Nonlinearity
05955-009
INL MISMATCH (%)
ADC OUTPUT CODE
1.0
–1.0
1k
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
3k 5k 7k 9k 11k 13k 15k
Figure 8. Linearity Mismatch vs. ADC Output Code