AD9520-2/PCBZ Analog Devices Inc, AD9520-2/PCBZ Datasheet - Page 23

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AD9520-2/PCBZ

Manufacturer Part Number
AD9520-2/PCBZ
Description
12/24 Channel Clock Gen 2,0GH
Manufacturer
Analog Devices Inc
Datasheet

Specifications of AD9520-2/PCBZ

Design Resources
Synchronizing Multiple AD9910 1 GSPS Direct Digital Synthesizers (CN0121) Phase Coherent FSK Modulator (CN0186)
Main Purpose
Timing, Clock Generator
Utilized Ic / Part
AD9520-2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Secondary Attributes
-
Embedded
-
Primary Attributes
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
–0.2
–0.6
–1.0
Figure 20. CMOS Output with 2 pF and 10 pF Load @ 250 MHz
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
1.0
0.6
0.2
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
Figure 18. LVPECL Differential Voltage Swing @ 1600 MHz
0
0
0
0
0
Figure 19. CMOS Output with 10 pF Load @ 25 MHz
10
1
20
2
30
3
0.5
40
4
TIME (ns)
TIME (ns)
TIME (ns)
2pF LOAD
50
5
60
6
1.0
LOAD
70
10pF
7
8
8
0
90
9
100
1
10
.5
Rev. 0 | Page 23 of 84
Figure 23. Internal VCO Phase Noise (Absolute), Direct-to-LVPECL @ 2050 MHz
Figure 22. CMOS Output Swing vs. Frequency and Capacitive Load
–100
–110
–120
–130
–140
–150
–40
–50
–60
–70
–80
–90
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
2.0
1.8
1.6
1.4
1.2
1.0
Figure 21. LVPECL Differential Voltage Swing vs. Frequency
0
1k
0
0
100
0.5
10k
200
1.0
FREQUENCY (MHz)
FREQUENCY (GHz)
100k
FREQUENCY (Hz)
300
1.5
400
1M
2.0
500
10M
AD9520-2
2.5
600
2pF
10pF
20pF
100M
7
3
00
.0

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