AD9516-0/PCBZ Analog Devices Inc, AD9516-0/PCBZ Datasheet - Page 20

• Manufacturer Part Number: AD9516-0/PCBZ
• Description: IC CLOCK GEN 2.8GHZ VCO 64-LFCSP
• Manufacturer: Analog Devices Inc
• Type: Clock Generatorr

Specifications of AD9516-0/PCBZ

• Package / Case: 64-LFCSP
• Mounting Type: Surface Mount
• Voltage - Supply: 3.135 V ~ 3.465 V
• Frequency-max: 2.95GHz
• Operating Temperature: -40°C ~ 85°C
• Output: CMOS, LVDS, LVPECL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Input: -

AD9516-0
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
2.55
(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
2.60
0.5
2.65
PFD FREQUENCY (MHz)
2.70
1
FREQUENCY (GHz)
SLEW RATE (V/ns)
1.0
2.75
1.5
2.80
10
2.85
2.0
2.90
2.95
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
0
0
Figure 16. PFD/CP Spurs; 122.88 MHz; PFD = 15.36 MHz;
CENTER 122.88MHz
CENTER 122.8803006MHz
CENTER 122.8803006MHz
LBW = 190 kHz; I
LBW = 190 kHz; I
LBW = 190 kHz; I
CP
CP
CP
100kHz/DIV
100kHz/DIV
= 4.2 mA; F
= 4.2 mA; F
= 4.2 mA; F
5MHz/DIV
VCO
VCO
VCO
= 2.7 GHz
= 2.7 GHz
= 2.7 GHz
SPAN 50MHz
SPAN 1MHz
SPAN 1MHz