AD9273 datasheet(17/49 Pages) AD

17 / 49 page

AD9273

Rev. B | Page 16 of 48

–7

–6

–5

–4

500k

450k

400k

350k

300k

250k

200k

150k

100k

50k

–3

–2

–1

123

CODES

Figure 12. Output-Referred Noise Histogram, GAIN+ = 0.0 V

–7

–6

–5

–4

200k

180k

160k

140k

120k

100k

80k

60k

40k

20k

–3

–2

–1

123

CODES

Figure 13. Output-Referred Noise Histogram, GAIN+ = 1.6 V

3.0

2.5

2.0

1.5

1.0

0.5

123456789

FREQUENCY (MHz)

LNA GAIN = 21.3dB

LNA GAIN = 15.6dB

LNA GAIN = 17.9dB

Figure 14. Short-Circuit, Input-Referred Noise vs. Frequency,

PGA Gain = 30 dB, GAIN+ = 1.6 V

–128

–129

–130

–131

–132

–133

–134

–135

–136

–137

–138

–139

00.2

0.4

0.6

0.8

GAIN+ (V)

1.0

1.2

1.4

1.6

LNA GAIN = 12×

LNA GAIN = 6×

LNA GAIN = 8×

Figure 15. Short-Circuit, Output-Referred Noise vs. GAIN+

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

–2

–4

–6

–8

–10

–12

–14

–16

–18

–20

FREQUENCY (MHz)

25MSPS

40MSPS

50MSPS

Figure 17. Antialiasing Filter (AAF) Pass-Band Response,

LPF Cutoff = 1 × (1/3) × fSAMPLE

AD9273 Datasheet(PDF) 17 Page - Analog Devices

AD9273 Datasheet(HTML) 17 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