AD9411SLASHPCB datasheet(15/28 Pages) AD

15 / 28 page

AD9411

Rev. A | Page 15 of 28

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ENCODE (MSPS)

OUTPUT SUPPLY

CURRENT

ANALOG SUPPLY

CURRENT

Figure 21. IAVDD and IDRVDD vs. Clock Rate, 170 MSPS Grade, CLOAD = 5 pF

(AIN = 10.3 MHz @ –0.5 dBFS)

SAMPLE RATE (MSPS)

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OUTPUT SUPPLY CURRENT

ANALOG SUPPLY CURRENT

Figure 22. IAVDD and IDRVDD vs. Clock Rate, 200 MSPS Grade, CLOAD = 5 pF

(AIN = 10.3 MHz @ –0.5 dBFS)

ENCODE POSITIVE DUTY CYCLE (%)

SFDR

SNR

SINAD

Figure 23. SINAD and SFDR vs. Clock Pulse Width High

(AIN = 10.3 MHz @ –0.5 dBFS, 170 MSPS)

SAMPLE CLOCK POSITIVE DUTY CYCLE

SFDR

SNR

SINAD

Figure 24. SINAD and SFDR vs. Clock Pulse Width High

(AIN = 10.3 MHz @ –0.5 dBFS, 200 MSPS)

0.2

0.4

0.6

0.8

1.0

1.2

1.4

ILOAD (mA)

RO = 13Ω TYP

Figure 25. VREFOUT vs. ILOAD (Both Speed Grades)

VREF (V)

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0.5

0.7

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1.3

SFDR

SINAD

Figure 26. Sinad, SFDR vs. VREF in External Reference Mode

(AIN = 70 MHz @ –0.5 dBFS, 200 MSPS)

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