ADS5521 datasheet(15/35 Pages) TI2

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1.0

0.8

0.6

0.4

0.2

−0.2

−0.4

−0.6

−0.8

−1.0

Code

2048

4096

6144

12288 14336

8192 10240

16384

IN = 10MHz

IN = −0.5dBFS

2.0

1.5

1.0

0.5

−0.5

−1.0

−1.5

−2.0

Code

2048

4096

6144

12288 14336

8192 10240

16384

IN = 10MHz

IN = −0.5dBFS

100

150

200

250

300

Frequency

− MHz

100

150

200

250

300

Frequency

− MHz

100

3.0

3.1

3.2

3.3

3.4

3.5

3.6

IN = 150MHz

SFDR

SNR

DD − Analog Supply Voltage − V

3.0

3.1

3.2

3.3

3.4

3.5

3.6

IN = 70MHz

SFDR

SNR

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

DIFFERENTIAL NONLINEARITY

INTEGRAL NONLINEARITY

Figure 17.

Figure 18.

SPURIOUS-FREE DYNAMIC RANGE

SIGNAL-TO-NOISE RATIO

vs INPUT FREQUENCY

Figure 19.

Figure 20.

AC PERFORMANCE

vs ANALOG SUPPLY VOLTAGE

Figure 21.

Figure 22.

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