AD9246-125EB View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD9246-125EB Datasheet PDF : 44 Pages
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AD9246
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; TA = 25°C, unless otherwise noted. All figures show typical performance for all speed grades.
0
0
125MSPS
2.3MHz @ –1dBFS
–20
SNR = 71.9dB (72.9dBFS)
–20
ENOB = 11.7 BITS
SFDR = 90dBc
–40
–40
125MSPS
100.3MHz @ –1dBFS
SNR = 71.6dBc (72.6dBFS)
ENOB = 11.5 BITS
SFDR = 85dBc
–60
–60
–80
–80
–100
–100
–120
–120
–140
0
15.625
31.250
46.875
62.500
FREQUENCY (MHz)
Figure 12. AD9246-125 Single-Tone FFT with fIN = 2.3 MHz
0
125MSPS
30.3MHz @ –1dBFS
–20
SNR = 71.9dBc (72.9dBFS)
ENOB = 11.6 BITS
SFDR = 88.8dBc
–40
–140
0
15.625
31.250
46.875
62.500
FREQUENCY (MHz)
Figure 15. AD9246-125 Single-Tone FFT with fIN = 100.3 MHz
0
125MSPS
140.3MHz @ –1dBFS
–20
SNR = 71dB (72dBFS)
ENOB = 11.4 BITS
SFDR = 85dBc
–40
–60
–60
–80
–80
–100
–100
–120
–120
–140
0
15.625
31.250
46.875
62.500
FREQUENCY (MHz)
Figure 13. AD9246-125 Single-Tone FFT with fIN = 30.3 MHz
0
125MSPS
70.3MHz @ –1dBFS
–20 SNR = 71.7dB (72.7dBFS)
ENOB = 11.5 BITS
SFDR = 85dBc
–40
–140
0
15.625
31.250
46.875
62.500
FREQUENCY (MHz)
Figure 16. AD9246-125 Single-Tone FFT with fIN = 140.3 MHz
0
125MSPS
170.3MHz @ –1dBFS
–20 SNR = 70.8dB (71.8dBFS)
ENOB = 11.4 BITS
SFDR = 83.4dBc
–40
–60
–60
–80
–80
–100
–100
–120
–120
–140
0
15.625
31.250
46.875
62.500
FREQUENCY (MHz)
Figure 14. AD9246-125 Single-Tone FFT with fIN = 70.3 MHz
–140
0
15.625
31.250
46.875
62.500
FREQUENCY (MHz)
Figure 17. AD9246-125 Single-Tone FFT with fIN = 170.3 MHz
Rev. A | Page 11 of 44
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