ADS42JB49 datasheet(21/73 Pages) TI1

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±120

±100

±80

±60

±40

±20

100

125

Frequency (Mhz)

C033

IN = 300 MHz

SFDR = 74 dBc

SNR = 72.1 dBFS

SINAD = 69.8 dBFS

THD = 72 dBc

SFDR Non HD2, HD3 =

−120

−100

−80

−60

−40

−20

100

125

Frequency (MHz)

fIN = 10 MHz

SFDR = 89 dBc

SNR = 75 dBFS

SINAD = 74.8 dBFS

THD = 88 dBc

SFDR Non HD2, HD3

= 103 dBc

G034

−120

−100

−80

−60

−40

−20

100

125

Frequency (MHz)

fIN = 10 MHz

SFDR = 97 dBc

SNR = 73.4 dBFS

SINAD = 73.3 dBFS

THD = 95 dBc

SFDR Non HD2, HD3

= 103 dBc

G031

−120

−100

−80

−60

−40

−20

100

125

Frequency (MHz)

fIN = 170 MHz

SFDR = 89 dBc

SNR = 72.8 dBFS

SINAD = 72.5 dBFS

THD = 88 dBc

SFDR Non HD2, HD3

= 100 dBc

G032

ADS42JB49

ADS42JB69

www.ti.com

SLAS900E – OCTOBER 2012 – REVISED AUGUST 2013

TYPICAL CHARACTERISTICS: ADS42JB49

Typical values are at TA = +25°C, full temperature range is TMIN = –40°C to TMAX = +85°C, ADC sampling rate = 250 MSPS,

50% clock duty cycle, AVDD = 1.8 V, AVDD3V = 3.3 V, DRVDD = 1.8 V, IOVDD = 1.8 V, –1-dBFS differential input, 2-VPP

full-scale, and 32k-point FFT, unless otherwise noted.

Figure 36. FFT FOR 10-MHz INPUT SIGNAL

Figure 37. FFT FOR 170-MHz INPUT SIGNAL

Figure 38. FFT FOR 300-MHz INPUT SIGNAL

Figure 39. FFT FOR 10-MHz INPUT SIGNAL

(2.5-VPP Full-Scale)

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ADS42JB49 Datasheet(PDF) 21 Page - Texas Instruments

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