AD9518-3A-PCBZ AD [Analog Devices], AD9518-3A-PCBZ Datasheet - Page 16

• Manufacturer Part Number: AD9518-3A-PCBZ
• Description: 6-Output Clock Generator with 6-Output Clock Generator with
• Manufacturer: AD [Analog Devices]

AD9518-3
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 5. Current vs. Frequency, Direct to Output, LVPECL Outputs
300
280
260
240
220
200
180
160
140
120
100
70
65
60
55
50
45
40
35
30
25
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
1.7
0
0
0
Figure 7. Charge Pump Characteristics at V
500
PUMP DOWN
0.5
1.8
Figure 6. K
1.0
1000
3 CHANNELS—6 LVPECL
3 CHANNELS—3 LVPECL
2 CHANNELS—2 LVPECL
1 CHANNEL—1 LVPECL
VCO FREQUENCY (GHz)
1.9
VOLTAGE ON CP PIN (V)
FREQUENCY (MHz)
VCO
vs. VCO Frequency
1.5
1500
2.0
2.0
2000
2.1
PUMP UP
2.5
CP
2500
= 3.3 V
2.2
3.0
3000
2.3
Rev. B | 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 at 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
Data Sheet
4.0
2.0
= 5.0 V
4.5
2
5.0
100
.5