Datasheet

AD9233
Rev. A | Page 11 of 44
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V; DRVDD = 2.5 V; maximum sample rate, DCS enabled, 1 V internal reference; 2 V p-p differential input; AIN =
−1.0 dBFS; 64k sample; T
A
= 25°C, unless otherwise noted. All figures show typical performance for all speed grades.
0
–20
–40
–60
–80
–100
–120
–140
0 15.625 31.250 46.875 62.500
05492-013
AMPLITUDE (dBFS)
FREQUENCY (MHz)
125MSPS
2.3MHz @ –1dBFS
SNR = 69.5dBc (70.5dBFS)
ENOB = 11.2 BITS
SFDR = 90.0dBc
Figure 12. AD9233-125 Single-Tone FFT with F
IN
= 2.3 MHz
0
–20
–40
–60
–80
–100
–120
–140
0 15.625 31.250 46.875 62.500
05492-014
AMPLITUDE (dBFS)
FREQUENCY (MHz)
125MSPS
30.3MHz @ –1dBFS
SNR = 69.5dBc (70.5dBFS)
ENOB = 11.2 BITS
SFDR = 88.8dBc
Figure 13. AD9233-125 Single-Tone FFT with F
IN
= 30.3 MHz
0
–20
–40
–60
–80
–100
–120
–140
0 15.625 31.250 46.875 62.500
05492-015
AMPLITUDE (dBFS)
FREQUENCY (MHz)
125MSPS
70.3MHz @ –1dBFS
SNR = 69.5dBc (70.5dBFS)
ENOB = 11.2 BITS
SFDR = 85.0dBc
Figure 14. AD9233-125 Single-Tone FFT with F
IN
= 70.3 MHz
0
–20
–40
–60
–80
–100
–120
–140
0 15.625 31.250 46.875 62.500
05492-016
AMPLITUDE (dBFS)
FREQUENCY (MHz)
125MSPS
100.3MHz @ –1dBFS
SNR = 69.4dBc (70.4dBFS)
ENOB = 11.2 BITS
SFDR = 85.0dBc
Figure 15. AD9233-125 Single-Tone FFT with F
IN
= 100.3 MHz
0
–20
–40
–60
–80
–100
–120
–140
0 15.625 31.250 46.875 62.500
05492-017
AMPLITUDE (dBFS)
FREQUENCY (MHz)
125MSPS
140.3MHz @ –1dBFS
SNR = 69.0dBc (70.0dBFS)
ENOB = 11.1 BITS
SFDR = 85.0dBc
Figure 16. AD9233-125 Single-Tone FFT with F
IN
= 140.3 MHz
0
–20
–40
–60
–80
–100
–120
–140
0 15.625 31.250 46.875 62.500
05492-018
AMPLITUDE (dBFS)
FREQUENCY (MHz)
125MSPS
170.3MHz @ –1dBFS
SNR = 68.9dBc (69.9dBFS)
ENOB = 11.1 BITS
SFDR = 83.5dBc
Figure 17. AD9233-125 Single-Tone FFT with F
IN
= 170.3 MHz