Datasheet

AD9230-11
Rev. 0 | Page 13 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, rated sample rate, DCS enabled, T
A
= 25°C, 1.25 V p-p differential input, AIN = −1 dBFS, unless
otherwise noted.
07101-028
0
–140
FREQUENCY (MHz)
AMPLITUDE (dBFS)
–20
–40
–60
–80
–100
–120
200MSPS
10.3MHz @ –1.0dBFS
SNR: 62.9dB
ENOB: 10.3 BITS
SFDR: 86dBc
0 10010 20 30 40 50 60 70 80 90
Figure 6. 64k Point Single-Tone FFT; 200 MSPS, 10.3 MHz
0 10010 20 30 40 50 60 70 80 90
0
–140
FREQUENCY (MHz)
AMPLITUDE (dBFS)
–20
–40
–60
–80
–100
–120
200MSPS
70.3MHz @ –1.0dBFS
SNR: 62.5dB
ENOB: 10.2 BITS
SFDR: 77dBc
07101-029
Figure 7. 64k Point Single-Tone FFT; 200 MSPS, 70.3 MHz
0
–140
0
FREQUENCY (MHz)
AMPLITUDE (dBFS)
–20
–40
–60
–80
–100
–120
100
200MSPS
170.3MHz @ –1.0dBFS
SNR: 61.3dB
ENOB: 10.1 BITS
SFDR: 73dBc
07101-030
10 20 30 40 50 60 70 80 90
Figure 8. 64k Point Single-Tone FFT; 170 MSPS, 140.3 MHz
85
50
0 450
ANALOG INPUT FREQUENCY (MHz)
SNR/SFDR (dB)
80
75
70
65
60
55
50 100 150 200 250 300 350 400
SNR (dB) +85°C
SFDR (dBc) –40°C
SFDR (dBc) +25°C
SNR (dB) –40°C
SNR (dB) +25°C
07101-031
Figure 9. Single-Tone SNR/SFDR vs. Input Frequency (f
IN
)
with 1.25 V p-p Full-Scale; 200 MSPS
100
0
–90 0
AMPLITUDE (dBFS)
SNR/SFDR (dB)
90
80
70
60
50
40
30
20
10
–80 –70 –60 –50 –40 –30 –20 –10
SNR (dB)SFDR (dBc)
SNR (dBFS)
SFDR (dBFS)
07101-032
Figure 10. SNR/SFDR vs. Input Amplitude; 140.3 MHz
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)
0
7101-012
Figure 11. Offset vs. Temperature