AD9276 datasheet(16/49 Pages) AD

16 / 49 page

AD9276

Rev. 0 | Page 15 of 48

–7 –6 –5 –4

500k

450k

400k

350k

300k

250k

200k

150k

100k

50k

–3 –2 –1

345

CODES

Figure 11. Output-Referred Noise Histogram, GAIN+ = 0.0 V

–7 –6 –5 –4

180k

160k

140k

120k

100k

80k

60k

40k

20k

–3 –2 –1

012

345

CODES

Figure 12. Output-Referred Noise Histogram, GAIN+ = 1.6 V

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

12345

6789

FREQUENCY (MHz)

LNA GAIN = 21.3dB

LNA GAIN = 15.6dB

LNA GAIN = 17.9dB

Figure 13. Short-Circuit, Input-Referred Noise vs. Frequency,

PGA Gain = 30 dB, GAIN+ = 1.6 V

–140

–138

–136

–134

–132

–130

–128

–126

0.2

0.4

0.6

0.8

GAIN+ (V)

1.0

1.2

1.4

1.6

LNA GAIN = 17.9dB

LNA GAIN = 21.3dB

LNA GAIN = 15.6dB

Figure 14. Short-Circuit, Output-Referred Noise vs. GAIN+

0.4

0.5 0.6

0.7 0.8

0.9 1.0 1.1

1.2 1.3 1.4

1.5 1.6

GAIN+ (V)

SINAD

SNR

Figure 15. SNR/SINAD vs. GAIN+, AIN = −1.0 dBFS

–25

–20

–15

–10

–5

FREQUENCY (MHz)

MODE II – 65MSPS

MODE I – 40MSPS

MODE III – 80MSPS

Figure 16. Antialiasing Filter (AAF) Pass-Band Response,

LPF Cutoff = fSAMPLE/3 (Mode I and Mode II), fSAMPLE/4.5 (Mode III)

AD9276 Datasheet(PDF) 16 Page - Analog Devices

AD9276 Datasheet(HTML) 16 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49

Datasheet Download

Link URL