ADS58C48IPFP datasheet(39/70 Pages) TI

39 / 70 page

80.5

81.5

82.5

83.5

84.5

85.5

−40

−20

AVDD = 1.68V

AVDD = 1.72V

AVDD = 1.78V

AVDD = 1.82V

AVDD = 1.88V

AVDD = 1.92V

Temperature (°C)

Fin = 40MHz

66.5

66.6

66.7

66.8

66.9

−40

−20

Temperature (°C)

AVDD = 1.68V

AVDD = 1.72V

AVDD = 1.78V

AVDD = 1.82V

AVDD = 1.88V

AVDD = 1.92V

Fin = 40MHz

1.65

1.7

1.75

1.8

1.85

1.9

1.95

83.2

83.4

83.6

83.8

84.2

84.4

84.6

84.8

66.7

66.71

66.72

66.73

66.74

66.75

66.76

66.77

66.78

66.79

66.8

SFDR

DRVDD SUPPLY (V)

SNR

Fin = 40MHz

ADS58C48

www.ti.com

SLAS689 – MAY 2010

TYPICAL CHARACTERISTICS (continued)

All plots are at 25°C, AVDD = 1.8 V, DRVDD = 1.8 V, maximum rated sampling frequency, sine wave input clock. 1.5 VPP

differential clock amplitude, 50% clock duty cycle, –1 dBFS differential analog input, High Perf Mode disabled, 0 dB gain,

DDR LVDS output interface, 32k point FFT (unless otherwise noted)

SFDR ACROSS TEMPERATURE

SNR ACROSS TEMPERATURE

AVDD SUPPLY

Figure 34.

Figure 35.

PERFORMANCE ACROSS DRVDD SUPPLY VOLTAGE

Figure 36.

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