Data Sheet

AD9266

Rev. A | Page 13 of 32

AD9266-65

AVDD = 1.8 V; DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = −1.0 dBFS, 50% duty

cycle clock, DCS disabled, unless otherwise noted.

0

–140

–120

–100

–80

–60

–40

–20

0

30

25

20

15

10

5

FREQUENCY (MHz)

65MSPS

9.7MHz @ –1dBFS

SNR = 76.9dB (77.9dBFS)

SFDR = 95.9dBc

0

–140

–120

–100

–80

–60

–40

–20

0

30

25

20

15

10

5

FREQUENCY (MHz)

65MSPS

69MHz @ –1dBFS

SNR = 75.5dB (76.5dBFS)

SFDR = 87.4dBc

0

–140

–120

–100

–80

–60

–40

–20

0

30

25

20

15

10

5

FREQUENCY (MHz)

65MSPS

30.6MHz @ –1dBFS

SNR = 76.6dB (77.6dBFS)

SFDR = 89.9dBc

120

0

20

40

60

80

100

–65 –60

0

–10

–20

–30

–40

–50

INPUT AMPLITUDE (dBFS)

SNR

SNRFS

SFDR

SFDRFS

100

90

80

70

60

50

40

30

20

10

0

0

50

100

150

200

INPUT FREQUENCY (MHz)

SFDR (dBc)

SNR (dBFS)

Figure 20. AD9266-65 SNR/SFDR vs. Input Frequency (AIN) with

2 V p-p Full Scale