ADS5295IPFP datasheet(16/91 Pages) TI

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−140

−130

−120

−110

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

Frequency (MHz)

fIN1 = 8 MHz

fIN2 = 10 MHz

Each Tone at −7−dBFS Amplitude

Two−Tone IMD = −93.6 dBFS

G007

68.5

69.5

70.5

71.5

100

Input Signal Frequency (MHz)

G008

−140

−130

−120

−110

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

Frequency (MHz)

SNR = 70.5 dBFS

SINAD = 70.4 dBFS

SFDR = 85.9 dBc

THD = 84.6 dBc

G005

−140

−130

−120

−110

−100

−90

−80

−70

−60

−50

−40

−30

−20

−10

Frequency (MHz)

SNR = 67 dBFS

SINAD = 66.7 dBFS

SFDR = 75.6 dBc

THD = 77.2 dBc

G006

ADS5295

SBAS595 – DECEMBER 2012

www.ti.com

TYPICAL CHARACTERISTICS: General (continued)

Typical values are at TA = +25°C, AVDD = 1.8 V, LVDD = 1.8 V, 50% clock duty cycle, 100 MSPS, two-wire LVDS interface,

and –1-dBFS differential analog input, unless otherwise noted.

Figure 8. FFT FOR 15-MHz INPUT SIGNAL

Figure 9. FFT FOR 70-MHz INPUT SIGNAL

(Sample Rate = 50 MSPS)

Figure 10. FFT WITH TWO-TONE SIGNAL

Figure 11. SIGNAL-TO-NOISE RATIO vs

INPUT SIGNAL FREQUENCY

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