Data Sheet

AD9629

Rev. B | Page 15 of 32

AD9629-20

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, unless otherwise noted.

0

–15

–30

–45

–60

–75

–90

–105

–120

–135

0.95

0

1.902.853.804.755.706.657.608.559.50

FREQUENCY (MHz)

2

5

4

3

6

+

20MSPS

9.7MHz @ –1dBFS

SNR = 70.3dB (71.3dBFS)

SFDR = 94.1dBc

0

–15

–30

–45

–60

–75

–90

–105

–120

–135

2

5

4

3

6

+

20MSPS

30.6MHz @ –1dBFS

SNR = 70.2dB (71.2dBFS)

SFDR = 94.6dBc

0.95

0

1.902.853.804.755.706.657.608.559.50

FREQUENCY (MHz)

0

20

40

60

80

100

120

–70

–60

–50

–40

–30

–20

–10

0

INPUT AMPLITUDE (dBc)

SNR

SNRFS

SFDR

SFDRFS