AD9260EB datasheet(13/36 Pages) AD

13 / 36 page

AD9260

–13–

REV. B

Typical AC Characterization Curves vs. Decimation Mode

(AVDD = DVDD = DRVDD = +5 V, 4 V Input Span, Differential DC Coupled Input with CML = 2 V, AIN = 0.5 dBFS Full Bias)

INPUT FREQUENCY – MHz

0.1

MODE

Figure 11. SINAD vs. Input Frequency (fCLOCK = 20 MSPS)

INPUT FREQUENCY – MHz

0.1

–110

MODE

–100

–90

–80

–70

–60

–50

Figure 12. THD vs. Input Frequency (fCLOCK = 20 MSPS)

INPUT FREQUENCY – MHz

0.1

–110

MODE

–100

–90

–80

–70

–60

–50

Figure 13. SFDR vs. Input Frequency (fCLOCK = 20 MSPS)

INPUT FREQUENCY – MHz

0.1

MODE

Figure 14. SINAD vs. Input Frequency (fCLOCK = 10 MSPS)

INPUT FREQUENCY – MHz

0.1

–110

MODE

–100

–90

–80

–70

–120

–115

–95

–85

–75

–105

Figure 15. THD vs. Input Frequency (fCLOCK = 10 MSPS)

INPUT FREQUENCY – MHz

0.1

–110

MODE

–100

–90

–80

–70

–120

–115

–95

–85

–75

–105

Figure 16. SFDR vs. Input Frequency (fCLOCK = 10 MSPS)

× SINAD performance limited by noise contribution of input differential op

amp driver.

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