ADS5463 TYPICAL CHARACTERISTICS

f − Frequency − MHz

−120

−100

−80

−60

−40

−20

0

0

25

50

75

100 125 150 175 200 225 250

G001

SFDR = 82.4 dBc

SINAD = 65.3 dBFS

SNR = 65.4 dBFS

THD = 79 dBc

f − Frequency − MHz

−120

−100

−80

−60

−40

−20

0

0

25

50

75

100 125 150 175 200 225 250

G002

SFDR = 80.6 dBc

SINAD = 65.1 dBFS

SNR = 65.3 dBFS

THD = 77.1 dBc

f − Frequency − MHz

−120

−100

−80

−60

−40

−20

0

0

25

50

75

100 125 150 175 200 225 250

G003

SFDR = 77.5 dBc

SINAD = 64.7 dBFS

SNR = 65.2 dBFS

THD = 73.7 dBc

f − Frequency − MHz

−120

−100

−80

−60

−40

−20

0

0

25

50

75

100 125 150 175 200 225 250

G004

SFDR = 77.1 dBc

SINAD = 64.5 dBFS

SNR = 65 dBFS

THD = 73.1 dBc

ADS5463

ADS54RF63

www.ti.com ................................................................................................................................................... SLAS515E – NOVEMBER 2006 – REVISED JULY 2009

Typical plots at TA = 25°C, sampling rate = 500 MSPS, 50% clock duty cycle, AVDD5 = 5 V, AVDD3 = 3.3 V, DVDD3 = 3.3 V,

and 3-VPP differential clock, (unless otherwise noted)

SPECTRAL PERFORMANCE

SPECTRAL PERFORMANCE

FFT FOR 30-MHz INPUT SIGNAL

FFT FOR 100-MHz INPUT SIGNAL

Figure 2.

Figure 3.

SPECTRAL PERFORMANCE

SPECTRAL PERFORMANCE

FFT FOR 230-MHz INPUT SIGNAL

FFT FOR 300-MHz INPUT SIGNAL

Figure 4.

Figure 5.

Copyright © 2006–2009, Texas Instruments Incorporated

Submit Documentation Feedback

13

Product Folder Link(s): ADS5463 ADS54RF63