AD9520-2BCPZ Analog Devices Inc, AD9520-2BCPZ Datasheet - Page 21

• Manufacturer Part Number: AD9520-2BCPZ
• Description: 12/24 Channel Clock Gen 2,25GH
• Manufacturer: Analog Devices Inc
• Type: Clock Generator, Fanout Distributionr

Specifications of AD9520-2BCPZ

• 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: 2.33GHz
• 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: 2.33GHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
350
300
250
200
150
100
Figure 6. Total Current vs. Frequency, CLK-to-Output (PLL Off),
Figure 7. Total Current vs. Frequency, CLK-to-Output (PLL Off),
240
220
200
180
160
140
120
100
80
48
46
44
42
40
38
36
34
32
30
2.00
0
0
LVPECL Outputs Terminated 50 Ω to VS_DRV − 2 V
2.05
500
50
Figure 8. K
CMOS Outputs with 10 pF Load
2.10
1000
3 CHANNELS—6 LVPECL
3 CHANNELS—3 LVPECL
2 CHANNELS—2 LVPECL
1 CHANNEL—1 LVPECL
VCO FREQUENCY (GHz)
FREQUENCY (MHz)
3 CHANNELS—6 CMOS
FREQUENCY (MHz)
VCO
100
2.15
vs. VCO Frequency
1500
2.20
150
3 CHANNELS—3 CMOS
2 CHANNELS—2 CMOS
1 CHANNEL—1 CMOS
2000
2.25
200
2500
2.30
3000
2.35
250
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Figure 11. PFD Phase Noise Referred to PFD Input vs. PFD Frequency
–140
–145
–150
–155
–160
–165
–170
5
4
3
2
1
0
5
4
3
2
1
0
0
0
0.1
Figure 10. Charge Pump Characteristics @ VCP = 5.0 V
Figure 9. Charge Pump Characteristics @ VCP = 3.3 V
PUMP DOWN
0.5
PUMP DOWN
0.5
1.0
1.0
1.5
VOLTAGE ON CP PIN (V)
VOLTAGE ON CP PIN (V)
PFD FREQUENCY (MHz)
1
2.0
1.5
2.5
2.0
3.0
10
3.5
PUMP UP
2.5
PUMP UP
4.0
AD9520-2
3.0
4.5
3
5
100
.5
.0