AD9516-3_15 Datasheet, PDF (10/80 Pages) Analog Devices – 14-Output Clock Generator with Integrated 2.0 GHz VCO

AD9516-3
Data Sheet
CLOCK OUTPUT ABSOLUTE TIME JITTER (CLOCK GENERATION USING INTERNAL VCO)
Table 8.
Parameter
Min Typ Max Unit Test Conditions/Comments
LVPECL OUTPUT ABSOLUTE TIME JITTER
Application example based on a typical
setup where the reference source is clean,
so a wider PLL loop bandwidth is used;
reference = 15.36 MHz; R = 1
VCO = 1.97 GHz; LVPECL = 245.76 MHz; PLL LBW = 143 kHz
129
fs rms Integration BW = 200 kHz to 10 MHz
303
fs rms Integration BW = 12 kHz to 20 MHz
VCO = 1.97 GHz; LVPECL = 122.88 MHz; PLL LBW = 143 kHz
135
fs rms Integration BW = 200 kHz to 10 MHz
302
fs rms Integration BW = 12 kHz to 20 MHz
VCO = 1.97 GHz; LVPECL = 61.44 MHz; PLL LBW = 143 kHz
179
fs rms Integration BW = 200 kHz to 10 MHz
343
fs rms Integration BW = 12 kHz to 20 MHz
CLOCK OUTPUT ABSOLUTE TIME JITTER (CLOCK CLEANUP USING INTERNAL VCO)
Table 9.
Parameter
Min Typ Max Unit Test Conditions/Comments
LVPECL OUTPUT ABSOLUTE TIME JITTER
Application example based on a typical
setup where the reference source is jittery,
so a narrower PLL loop bandwidth is used;
reference = 10.0 MHz; R = 20
VCO = 1.87 GHz; LVPECL = 622.08 MHz; PLL LBW = 125 Hz
400
fs rms Integration BW = 12 kHz to 20 MHz
VCO = 1.87 GHz; LVPECL = 155.52 MHz; PLL LBW = 125 Hz
390
fs rms Integration BW = 12 kHz to 20 MHz
VCO = 1.97 GHz; LVPECL = 122.88 MHz; PLL LBW = 125 Hz
485
fs rms Integration BW = 12 kHz to 20 MHz
CLOCK OUTPUT ABSOLUTE TIME JITTER (CLOCK GENERATION USING EXTERNAL VCXO)
Table 10.
Parameter
LVPECL OUTPUT ABSOLUTE TIME JITTER
LVPECL = 245.76 MHz; PLL LBW = 125 Hz
LVPECL = 122.88 MHz; PLL LBW = 125 Hz
LVPECL = 61.44 MHz; PLL LBW = 125 Hz
Min Typ Max Unit Test Conditions/Comments
Application example based on a typical setup
using an external 245.76 MHz VCXO (Toyocom
TCO-2112); reference = 15.36 MHz; R = 1
54
fs rms Integration BW = 200 kHz to 5 MHz
77
fs rms Integration BW = 200 kHz to 10 MHz
109
fs rms Integration BW = 12 kHz to 20 MHz
79
fs rms Integration BW = 200 kHz to 5 MHz
114
fs rms Integration BW = 200 kHz to 10 MHz
163
fs rms Integration BW = 12 kHz to 20 MHz
124
fs rms Integration BW = 200 kHz to 5 MHz
176
fs rms Integration BW = 200 kHz to 10 MHz
259
fs rms Integration BW = 12 kHz to 20 MHz
Rev. C | Page 10 of 80