AD9520-4/PCBZ Analog Devices Inc, AD9520-4/PCBZ Datasheet - Page 24

• Manufacturer Part Number: AD9520-4/PCBZ
• Description: BOARD EVAL FOR AD9520-4
• Manufacturer: Analog Devices Inc

Specifications of AD9520-4/PCBZ

• Design Resources: Synchronizing Multiple AD9910 1 GSPS Direct Digital Synthesizers (CN0121) Phase Coherent FSK Modulator (CN0186)
• Main Purpose: Timing, Clock Generator
• Embedded: No
• Utilized Ic / Part: AD9520-4
• Primary Attributes: 1.4 ~ 1.8 GHz Output Frequency
• Secondary Attributes: Accepts CMOS, LVDS, or LVPECL References Up to 250 MHz
• Silicon Manufacturer: Analog Devices
• Application Sub Type: PLL Clock Synthesizer
• Kit Application Type: Clock & Timing
• Silicon Core Number: AD9520-0, AD9520-2, AD9520-2
• Silicon Family Name: AD9520-X
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9520-4
Figure 24. Internal VCO Phase Noise (Absolute) Direct-to-LVPECL @ 1625 MHz
Figure 25. Internal VCO Phase Noise (Absolute) Direct-to-LVPECL @ 1800 MHz
–100
–110
–120
–130
–140
–150
–100
–110
–120
–130
–140
–150
–100
–110
–120
–130
–140
–150
–160
–40
–50
–60
–70
–80
–90
–40
–50
–60
–70
–80
–90
Figure 26. Additive (Residual) Phase Noise CLK-to-LVPECL @
1k
1k
10
100
10k
10k
245.76 MHz, Divide-by-1
1k
100k
FREQUENCY (Hz)
100k
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
100k
1M
1M
1M
10M
10M
10M
100M
100M
100M
Rev. 0 | Page 24 of 84
–100
–110
–120
–130
–140
–150
–160
–100
–110
–120
–130
–140
–150
–160
–110
–120
–130
–140
–150
–160
–170
Figure 27. Additive (Residual) Phase Noise, CLK-to-LVPECL @
Figure 28. Additive (Residual) Phase Noise CLK-to-LVPECL @
Figure 29. Additive (Residual) Phase Noise, CLK-to-CMOS @
10
10
10
100
100
100
1k
1k
1k
1600 MHz, Divide-by-1
200 MHz, Divide-by-5
50 MHz, Divide-by-20
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
10k
10k
100k
100k
100k
1M
1M
1M
10M
10M
10M
100M
100M
100M