AD9520-3BCPZ Analog Devices Inc, AD9520-3BCPZ Datasheet - Page 23

• Manufacturer Part Number: AD9520-3BCPZ
• Description: 12/24 Channel Clock Gen 2,0GH
• Manufacturer: Analog Devices Inc
• Type: Clock Generator, Fanout Distributionr

Specifications of AD9520-3BCPZ

• Design Resources: Synchronizing Multiple AD9910 1 GSPS Direct Digital Synthesizers (CN0121) Phase Coherent FSK Modulator (CN0186)
• Pll: Yes
• Input: CMOS, LVDS, LVPECL
• Output: CMOS, LVPECL
• Number Of Circuits: 1
• Ratio - Input:output: 2:12, 2:24
• Differential - Input:output: Yes/Yes
• Frequency - Max: 2.25GHz
• Divider/multiplier: Yes/No
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-LFCSP
• Frequency-max: 2.25GHz
• Function: Clock Generator
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Package Type: LFCSP EP
• Pin Count: 64
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 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
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Figure 23. Internal VCO Phase Noise (Absolute), Direct-to-LVPECL @ 1750 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
AD9520-3
2.5
600
2pF
10pF
20pF
100M
7
3
00
.0