AD9516-4_15 Datasheet, PDF (10/80 Pages) Analog Devices – 14-Output Clock Generator with Integrated 1.6 GHz VCO

AD9516-4
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 = 1475 MHz; LVPECL = 491.52 MHz; PLL LBW = 135 kHz
135
fs rms Integration BW = 200 kHz to 10 MHz
275
fs rms Integration BW = 12 kHz to 20 MHz
VCO = 1475 MHz; LVPECL = 122.88 MHz; PLL LBW = 135 kHz
145
fs rms Integration BW = 200 kHz to 10 MHz
275
fs rms Integration BW = 12 kHz to 20 MHz
VCO = 1475 MHz; LVPECL = 61.44 MHz; PLL LBW = 135 kHz
170
fs rms Integration BW = 200 kHz to 10 MHz
305
fs rms Integration BW = 12 kHz to 20 MHz
CLOCK OUTPUT ABSOLUTE TIME JITTER (CLOCK CLEANUP USING INTERNAL VCO)
Table 9.
Parameter
Min
LVPECL OUTPUT ABSOLUTE TIME JITTER
VCO = 1555 MHz; LVPECL = 155.52 MHz; PLL LBW = 500 Hz
VCO = 1475 MHz; LVPECL = 122.88 MHz; PLL LBW = 500 Hz
Typ Max
500
400
Unit
fs rms
fs rms
Test Conditions/Comments
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
Integration BW = 12 kHz to 20 MHz
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
54
77
109
79
114
163
124
176
259
Unit
fs rms
fs rms
fs rms
fs rms
fs rms
fs rms
fs rms
fs rms
fs rms
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
Integration BW = 200 kHz to 5 MHz
Integration BW = 200 kHz to 10 MHz
Integration BW = 12 kHz to 20 MHz
Integration BW = 200 kHz to 5 MHz
Integration BW = 200 kHz to 10 MHz
Integration BW = 12 kHz to 20 MHz
Integration BW = 200 kHz to 5 MHz
Integration BW = 200 kHz to 10 MHz
Integration BW = 12 kHz to 20 MHz
Rev. C | Page 10 of 80