AD9518-4A/PCBZ Analog Devices Inc, AD9518-4A/PCBZ Datasheet - Page 16

• Manufacturer Part Number: AD9518-4A/PCBZ
• Description: 6-Output Clock Generator With 2.8GHz
• Manufacturer: Analog Devices Inc

Specifications of AD9518-4A/PCBZ

• Main Purpose: Timing, Clock Generator
• Embedded: No
• Utilized Ic / Part: AD9518-4A
• Primary Attributes: 2 Inputs, 14 Outputs, 1.6GHz VCO
• Secondary Attributes: LVPECL Output Logic
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9518-4
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 5. Current vs. Frequency, Direct-to-Output, LVPECL Outputs
300
280
260
240
220
200
180
160
140
120
100
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
50
45
40
35
30
25
20
0
1.45
0
0
Figure 7. Charge Pump Characteristics @ V
500
PUMP DOWN
0.5
Figure 6. K
1.55
1.0
1000
3 CHANNELS—6 LVPECL
3 CHANNELS—3 LVPECL
2 CHANNELS—2 LVPECL
1 CHANNEL—1 LVPECL
VOLTAGE ON CP PIN (V)
VCO FREQUENCY (GHz)
FREQUENCY (MHz)
VCO
vs. VCO Frequency
1.5
1500
1.65
2.0
2000
PUMP UP
2.5
CP
2500
= 3.3 V
1.75
3.0
3000
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Figure 9. PFD Phase Noise Referred to PFD Input vs. PFD Frequency
Figure 10. PLL Figure of Merit (FOM) vs. Slew Rate at REFIN/ REFIN
–210
–212
–214
–216
–218
–220
–222
–224
–140
–145
–150
–155
–160
–165
–170
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0.1
0
0
Figure 8. Charge Pump Characteristics @ V
0.5
PUMP DOWN
0.5
1.0
1.5
VOLTAGE ON CP PIN (V)
PFD FREQUENCY (MHz)
1
SLEW RATE (V/ns)
1.0
2.0
2.5
3.0
1.5
10
3.5
PUMP UP
CP
4.0
2.0
= 5.0 V
4.5
2.5
5.0
100