AD9269(Rev0) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD9269
(Rev.:Rev0)

16-Bit, 20/40/65/80 MSPS, 1.8 V Dual Analog-to-Digital Converter

Analog Devices 

AD9269

AD9269-20

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, DCS disabled,

unless otherwise noted.

0

20MSPS

–20 9.7MHz @ –1dBFS

SNR = 76.9dB (77.9dBFS)

SFDR = 95.6dBc

–40

–60

–80

–100

120

SFDRFS

100

SNRFS

80

60

SFDR (dBc)

40

SNR (dBc)

–120

20

–140

0 1 2 3 4 5 6 7 8 9 10

FREQUENCY (MHz)

Figure 26. AD9269-20 Single-Tone FFT with fIN = 9.7 MHz

0

–90 –80 –70 –60 –50 –40 –30 –20 –10 0

INPUT AMPLITUDE (dBFS)

Figure 28. AD9269-20 SNR/SFDR vs. Input Amplitude (AIN) with fIN = 9.7 MHz

0

20MSPS

–20 30.6MHz @ –1dBFS

SNR = 76.7dB (77.7dBFS)

SFDR = 90.7dBc

–40

–60

–80

–100

–120

–140

0 1 2 3 4 5 6 7 8 9 10

FREQUENCY (MHz)

Figure 27. AD9269-20 Single-Tone FFT with fIN = 30.6 MHz

Rev. 0 | Page 17 of 40

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