AD9522-2 datasheet(22/84 Pages) AD

номер детали	AD9522-2

подробное описание детали	12 LVDS/24 CMOS Output Clock Generator with Integrated 2.2 GHz VCO

PDF	84 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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22 / 84 page

AD9522-2

Rev. 0 | Page 22 of 84

0.4

–0.4

–0.3

–0.2

–0.1

0.1

0.2

0.3

2.5

2.0

1.5

1.0

0.5

TIME (ns)

Figure 18. LVDS Differential Voltage Swing @ 800 MHz,

Output Terminated 100 Ω Across Differential Pair

3.2

2.8

2.4

2.0

1.6

1.2

0.8

0.4

100

TIME (ns)

Figure 19. CMOS Output with 10 pF Load @ 25 MHz

3.2

2.8

2.4

2.0

1.6

1.2

0.8

0.4

010

TIME (ns)

2pF LOAD

10pF

LOAD

Figure 20. CMOS Output with 2 pF and 10 pF Load @ 250 MHz

1600

1400

1200

1000

800

600

400

200

1000

600

800

400

200

FREQUENCY (GHz)

7mA SETTING

DEFAULT 3.5mA SETTING

Figure 21. LVDS Differential Voltage Swing vs. Frequency,

Output Terminated 100 Ω Across Differential Pair

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

2pF

10pF

20pF

600

500

400

300

200

100

FREQUENCY (MHz)

Figure 22. CMOS Output Swing vs. Frequency and Capacitive Load

–50

–160

–150

–140

–130

–120

–110

–100

–90

–80

–70

–60

100M

10M

100k

10k

FREQUENCY (Hz)

Figure 23. Internal VCO Phase Noise (Absolute), LVDS Output @ 673.3 MHz

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