ADS5542IPAPR datasheet(16/33 Pages) TI1

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DD − Digital Supply Voltage − V

3.0

3.1

3.2

3.3

3.4

3.5

3.6

IN = 150MHz

SFDR

SNR

DD − Digital Supply Voltage − V

3.0

3.1

3.2

3.3

3.4

3.5

3.6

IN = 70MHz

SFDR

SNR

0.75

0.70

0.65

0.60

0.55

0.50

0.45

0.40

Sample Rate

− MSPS

IN = 150MHz

0.75

0.70

0.65

0.60

0.55

0.50

0.45

0.40

Sample Rate

− MSPS

IN = 70MHz

100

−40

−15

+85

+60

+35

+10

Temperature

− _C

IN = 70MHz

SFDR

SNR

100

−10

−20

−30

Input Amplitude

− dBFS

−100 −90 −80 −70 −60 −50 −40 −30 −20 −10

IN = 70MHz

SFDR (dBc)

SNR (dBc)

SNR (dBFS)

ADS5542

SBAS308D – MAY 2004 – REVISED FEBRUARY 2007

TYPICAL CHARACTERISTICS (continued)

Typical values given at T

A = 25°C, AVDD = DRVDD = 3.3 V, differential input amplitude = –1dBFS, sampling rate = 80 MSPS

and 3-V differential clock, unless otherwise noted

AC PERFORMANCE

vs DIGITAL SUPPLY VOLTAGE

Figure 23.

Figure 24.

POWER DISSIPATION

vs SAMPLE RATE

Figure 25.

Figure 26.

AC PERFORMANCE

vs TEMPERATURE

vs INPUT AMPLITUDE

Figure 27.

Figure 28.

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