ADS6445 datasheet(35/75 Pages) STMICROELECTRONICS

35 / 75 page

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ADS6444 (F

srated = 105 MSPS)

f − Frequency − MHz

−160

−140

−120

−100

−80

−60

−40

−20

G019

SFDR = 91.2 dBc

SINAD = 73.9 dBFS

SNR = 74.1 dBFS

THD = 89.7 dBc

f − Frequency − MHz

−160

−140

−120

−100

−80

−60

−40

−20

G020

SFDR = 81.2 dBc

SINAD = 71.6 dBFS

SNR = 72.6 dBFS

THD = 79.9 dBc

f − Frequency − MHz

−160

−140

−120

−100

−80

−60

−40

−20

G021

SFDR = 81 dBc

SINAD = 68.6 dBFS

SNR = 69 dBFS

THD = 79 dBc

f − Frequency − MHz

−160

−140

−120

−100

−80

−60

−40

−20

G022

fIN1 = 185.1 MHz, –7 dBFS

fIN2 = 190.1 MHz, –7 dBFS

2-Tone IMD = –88 dBFS

SFDR = –89 dBFS

fIN − Input Frequency − MHz

100

150

200

250

G023

Gain = 0 dB

Gain = 3.5 dB

fIN − Input Frequency − MHz

100

150

200

250

G024

Gain = 0 dB

Gain = 3.5 dB

ADS6445, ADS6444

ADS6443, ADS6442

SLAS531 – MAY 2007

FFT for 10 MHz INPUT SIGNAL

FFT for 70 MHz INPUT SIGNAL

Figure 24.

Figure 25.

FFT for 230 MHz INPUT SIGNAL

INTERMODULATION DISTORTION (IMD) vs FREQUENCY

Figure 26.

Figure 27.

SFDR vs INPUT FREQUENCY

SNR vs INPUT FREQUENCY

Figure 28.

Figure 29.

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