AD9281ARSZRL datasheet(7/16 Pages) AD

номер детали	AD9281ARSZRL

подробное описание детали	Resolution CMOS ADC

PDF	16 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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7 / 16 page

AD9281

–6–

–Typical Characteristic Curves

(AVDD = +3 V, DVDD = +3 V, FS = 28 MHz (50% duty cycle), 2 V input span from –0.5 V to +1.5 V, 2 V internal reference unless otherwise noted)

CODE OFFSET

–1

16 32 48 64 80 96 112 128 144 160 176 192 208 224 240

Figure 3. Typical INL

CODE OFFSET

–1

16 32 48 64 80 96 112 128 144 160 176 192 208 224 240

Figure 4. Typical DNL

INPUT VOLTAGE – Volts

1.00

–1.00

–1.0

2.0

–0.5

0.5

1.0

1.5

0.80

0.20

–0.40

–0.60

–0.80

0.60

0.40

0.00

–0.20

Figure 5. Input Bias Current vs. Input Voltage

INPUT FREQUENCY – Hz

1.0E+05

1.0E+06

1.0E+07

1.0E+08

–0.5dB

–6dB

–20dB

Figure 6. SNR vs. Input Frequency

INPUT FREQUENCY – Hz

1.0E+05

1.0E+06

1.0E+07

1.0E+08

–0.5dB

–6dB

–20dB

Figure 7. SINAD vs. Input Frequency

INPUT FREQUENCY – Hz

–30

1.0E+05

–35

–40

–45

–50

–55

–60

1.0E+06

1.0E+07

1.0E+08

–65

–70

–0.5dB

–6dB

–20dB

Figure 8. THD vs. Input Frequency

REV. F

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