AD9280ARS Просмотр технического описания (PDF) - Analog Devices

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Компоненты Описание

производитель

AD9280ARS

Complete 8-Bit, 32 MSPS, 95 mW CMOS A/D Converter

Analog Devices 

–30

–35

–40

–45

–20.0 AMPLITUDE

–50

–55

–6.0 AMPLITUDE

–60

–65

–70

1.00E+05

–0.5 AMPLITUDE

1.00E+06

1.00E+07

INPUT FREQUENCY – Hz

1.00E+08

Figure 7. THD vs. Input Frequency

–80

–70

AIN = –0.5dBFS

–60

–50

–40

–30

–20

–10

0

1.00E+06

1.00E+07

CLOCK FREQUENCY – Hz

1.00E+08

Figure 8. THD vs. Clock Frequency

1.01

1.009

CLOCK = 32MHz

1.008

1.007

1.006

1.005

–50 –30 –10 10

30

50

70

90

TEMPERATURE – °C

Figure 9. Voltage Reference Error vs. Temperature

AD9280

105

100

95

90

85

80

75 0

5

10 15 20 25 30 35 40

CLOCK FREQUENCY – MHz

Figure 10. Power Consumption vs. Clock Frequency

(MODE = AVSS)

1M

900k

800k

700k

600k

500k

400k

300k

200k

100k

0

0

N–1

1M

0

N

N+1

CODE

Figure 11. Grounded Input Histogram

30

20

10

0

FUND

FIN = 1MHz

FS = 32MHz

–10

–20

–30

–40

–50

–60

–70

–80

–90

2nd3rd 5th

4th

9th

7th

6th 8th

–100

–110

–120

0E+0

4E+6

8E+6

12E+6

SINGLE-TONE FREQUENCY DOMAIN

16E+6

Figure 12. Single-Tone Frequency Domain

REV. E

–7–

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