AD9281ARS datasheet(7/19 Pages) AD

Part #	AD9281ARS

Description	Dual Channel 8-Bit Resolution CMOS ADC

PDF	19 Pages

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Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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7 / 19 page

AD9281

–7–

REV. E

CLOCK FREQUENCY – Hz

1.00E+06

1.00E+08

1.00E+07

Figure 9. THD vs. Clock Frequency

TEMPERATURE – C

1.013

1.012

1.008

–40

100

–20

020

1.011

1.010

1.009

Figure 10. Voltage Reference Error vs. Temperature

CLOCK FREQUENCY – MHz

185

032

1216

2428

220

210

200

190

240

230

225

215

205

235

195

Figure 11. Power Consumption vs. Clock Frequency

CODE

1.20E+07

1.00E+07

0.00E+00

N+1

N–1

8.00E+06

6.00E+06

4.00E+06

2.00E+06

12050

10000000

800

Figure 12. Grounded Input Histogram

INPUT FREQUENCY – Hz

1.00E+06

–3

–6

–9

–12

–15

–21

1.00E+07

1.00E+08

1.00E+09

–24

–27

–18

Figure 13. Full Power Bandwidth

INPUT FREQUENCY – Hz

1.00E+05

1.00E+06

1.00E+07

1.00E+08

–0.5dB

–6dB

–20dB

Figure 14. SNR vs. Input Frequency (Single-Ended)

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