Datasheet

AD9230
Rev. 0 | Page 20 of 32
85
80
75
70
65
60
55
50
1.01.11.21.31.41.51.61.71.8
SNR/SFDR (dB)
V
CM
(V)
SNR (dB)
SFDR (dBc)
06002-130
Figure 46. SNR/SFDR vs. Common-Mode Voltage;
250 MSPS, 70.3 MHz @ −1 dBFS
80
40
45
50
55
60
65
70
75
50 300250200150100
SNR/SFDR (dB)
SAMPLE RATE (MSPS)
SNR (dB)
SFDR (dBc)
06002-122
Figure 47. SNR/SFDR vs. Sample Rate;
250 MSPS, 170.3 MHz @ −1 dBFS
85
80
75
70
65
60
0.9 1.61.51.41.31.21.11.0
SNR/SFDR (dB)
ANALOG INPUT RANGE (MHz)
SNR (dBFS)
SFDR (dBFS)
06002-131
Figure 48. SNR/SFDR vs. Analog Input Range;
250 MSPS, 170.3 MHz @ −1 dBFS
90
20
30
40
50
60
70
80
0 102030405060708090100
SNR/SFDR (dB)
INPUT CLOCK DUTY CYCLE (% CLK+ HIGH)
SNR (dBFS) w/ DCS ON
SFDR (dBFS) w/ DCS ON
SNR (dBFS) w/ DCS OFF
SFDR (dBFS) w/ DCS OFF
06002-100
Figure 49. SNR/SFDR vs. Sample Clock Duty Cycle;
250 MSPS, 170.3 MHz @ −1 dBFS
2.5
2.0
1.5
1.0
0.5
0
–0.5
–60 120100806040200–20–40
GAIN (%FS)
TEMPERATURE (°C)
AD9230-210
AD9230-250
AD9230-170
06002-102
Figure 50. Gain vs. Temperature
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
–40 –30 –20 –10 0 908070605040302010
OFFSET (mV)
TEMPERATURE (°C)
AD9230-170
AD9230-210
AD9230-250
06002-103
Figure 51. Offset vs. Temperature