AD9516-4BCPZ Analog Devices Inc, AD9516-4BCPZ Datasheet - Page 20

• Manufacturer Part Number: AD9516-4BCPZ
• Description: Clock IC With 1.8GHz On-chip VCO
• Manufacturer: Analog Devices Inc
• Type: Clock Generator, Fanout Distributionr

Specifications of AD9516-4BCPZ

• Pll: Yes
• Input: Clock
• Output: CMOS, LVDS, LVPECL
• Number Of Circuits: 1
• Ratio - Input:output: 1:14
• Differential - Input:output: Yes/Yes
• Frequency - Max: 1.8GHz
• 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: 1.8GHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD9516-4/PCBZ - BOARD EVAL FOR AD9516-4 1.8GHZ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9516-4
Figure 13. PFD Phase Noise Referred to PFD Input vs. PFD Frequency
Figure 14. 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
2.1
1.9
1.7
1.5
1.3
1.1
0.9
1.45
(Note that VCO calibration centers the dc tuning voltage
0
0.1
for the PLL setup that is active during calibration.)
Figure 15. VCO Tuning Voltage vs. Frequency
1.50
0.5
1.55
PFD FREQUENCY (MHz)
1
FREQUENCY (GHz)
SLEW RATE (V/ns)
1.0
1.60
1.65
1.5
10
1.70
2.0
1.75
1.80
2
100
.5
Rev. A | Page 20 of 80
Figure 17. Output Spectrum, LVPECL; 122.88 MHz; PFD = 15.36 MHz;
Figure 18. Output Spectrum, LVDS; 122.88 MHz; PFD = 15.36 MHz;
–100
–110
–100
–110
–100
–110
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
10
10
10
0
Figure 16. PFD/CP Spurs; 122.88 MHz; PFD = 15.36 MHz;
0
0
CENTER 122.88MHz
CENTER 122.88MHz
CENTER 122.88MHz
LBW = 135 kHz; I
LBW = 135 kHz; I
LBW = 135 kHz; I
CP
CP
CP
= 3 mA; F
= 3 mA; F
= 3 mA; F
100kHz/DIV
100kHz/DIV
5MHz/DIV
VCO
VCO
VCO
= 1.475 GHz
= 1.475 GHz
= 1.475 GHz
SPAN 50MHz
SPAN 1MHz
SPAN 1MHz