ADS5292IPFPR datasheet(20/67 Pages) TI1

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68.5

69.0

69.5

70.0

70.5

71.0

71.5

−40

−20

Temperature (°C)

AVDD=1.65V

AVDD=1.7V

AVDD=1.8V

AVDD=1.9V

AVDD=1.95V

Input Frequency = 5 MHz

0.80

0.85

0.90

0.95

1.00

1.05

1.10

Analog Input Common−mode voltage (V)

SFDR

SNR

Input Frequency = 5 MHz

0.1

0.3

0.5

0.7

0.9

1.1

1.3

1.5

1.7

1.9

2.1

2.3

79.5

80.5

81.5

82.5

68.5

69.5

70.5

71.5

Input Clock Amplitude, differential (Vp−p)

SFDR

SNR

Input Frequency = 5 MHz

82.5

83.5

84.5

85.5

69.2

69.5

69.8

70.2

70.5

70.8

Input Clock Duty Cycle (%)

SFDR

SNR

Input Frequency = 5 MHz

ADS5292

SLAS788B – NOVEMBER 2011 – REVISED JULY 2012

www.ti.com

TYPICAL CHARACTERISTICS (continued)

Typical values are at 25°C, AVDD = 1.8 V, LVDD = 1.8 V, 50% clock duty cycle, –1 dBFS differential analog input, 12Bit/80

MSPS, ADC is configured in the internal reference mode, unless otherwise noted.

Figure 20. Performance vs. Clock Input Amplitudes

Figure 21. Performance vs. Input Clock Duty Cycle

Figure 22. Performance vs. Input VCM

Figure 23. Signal-to-Noise Ratio Across AVDD and

Temperature

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