AD9518-1A/PCBZ Analog Devices Inc, AD9518-1A/PCBZ Datasheet - Page 16

• Manufacturer Part Number: AD9518-1A/PCBZ
• Description: 6-Output Clock Generator With 2.8GHz
• Manufacturer: Analog Devices Inc

Specifications of AD9518-1A/PCBZ

• Main Purpose: Timing, Clock Generator
• Embedded: No
• Utilized Ic / Part: AD9518-1A
• Primary Attributes: 2 Inputs, 6 Outputs, 2.5GHz VCO
• Secondary Attributes: LVPECL Output Logic
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9518-1
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 5. Current vs. Frequency, Direct-to-Output, LVPECL Outputs
300
280
260
240
220
200
180
160
140
120
100
65
60
55
50
45
40
35
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
2.3
0
0
0
Figure 7. Charge Pump Characteristics @ V
500
PUMP DOWN
0.5
Figure 6. K
2.4
1.0
1000
3 CHANNELS—6 LVPECL
3 CHANNELS—3 LVPECL
2 CHANNELS—2 LVPECL
1 CHANNEL—1 LVPECL
VCO FREQUENCY (GHz)
VOLTAGE ON CP PIN (V)
FREQUENCY (MHz)
VCO
vs. VCO Frequency
1.5
1500
2.5
2.0
2000
PUMP UP
2.6
2.5
CP
2500
= 3.3 V
3.0
3000
2.7
Rev. A | Page 16 of 64
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
5.0
100
.5