AV775C datasheet(5/12 Pages) AD

Part #	AV775C

Description	8-Bit 20 MSPS, 60 mW Sampling A/D Converter

PDF	12 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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5 / 12 page

AD775

REV. 0

–5–

–30

–54

0.1

–36

–42

–48

fIN – MHz

Figure 5. THD vs. Input Frequency at 20 MSPS Clock Rate

(VIN = –0.3 dB)

–100

10.0

–70

–90

1.0

–80

–40

–60

–50

–30

–20

–10

9.0

8.0

7.0

6.0

5.0

4.0

3.0

2.0

FREQUENCY – MHz

Figure 6. Typical FFT at 5 MHz Input, 20 MSPS Clock Rate

(VIN = –0.5 dB)

–1

+FULLSCALE

–FULLSCALE

Figure 7. Typical Integral Nonlinearity (INL)

0.1

fIN – MHz

Figure 2. S/(N + D) vs. Input Frequency at 20 MSPS Clock

Rate (VIN = –0.3 dB)

–100

10.0

–70

–90

1.0

–80

–40

–60

–50

–30

–20

–10

9.0

8.0

7.0

6.0

5.0

4.0

3.0

2.0

FREQUENCY – MHz

Figure 3. Typical FFT at 1 MHz Input, 20 MSPS Clock Rate

(VIN = –0.5 dB)

+0.4

–0.4

+FULLSCALE

–0.2

–0.3

–FULLSCALE

–0.1

+0.1

+0.2

+0.3

Figure 4. Typical Differential Nonlinearity (DNL)

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