fxo-lc33 Fox Electronics, fxo-lc33 Datasheet - Page 5

• Manufacturer Part Number: fxo-lc33
• Description: Lvds 3.2 X 2.5mm 3.3v Oscillator
• Manufacturer: Fox Electronics

Jitter is frequency dependent. Below are typical values at select frequencies.
Phase Jitter
TIE
Rj and Dj
was measured on LeCroy LC684 Digital Storage Scope, directly into 50 ohm input, with Amherst M1 software; V
Frequency
LVDS Phase Jitter & Time Interval Error (TIE)
LVDS Random & Deterministic Jitter Composition
Frequency
156.25 MHz
622.08 MHz
Phase Noise
156.25 MHz
-100
-120
-140
-160
-180
212.5 MHz
622.08MHz
212.5 MHz
62.5 MHz
-20
-40
-60
-80
62.5 MHz
, measured on LeCroy LC684 Digital Storage Scope, directly into 50 ohm input, with Amherst M1 software.
0
10
is integrated from HP3048 Phase Noise Measurement System; measured directly into 50 ohm input; V
622.08MHz
100
Random (Rj)
(pS RMS)
212.5MHz
(12kHz to 20MHz)
Phase Jitter
1.2
1.0
1.2
1.2
156.25MHz
1000
Per MJSQ spec (Methodologies for Jitter and Signal Quality specifications)
1.3
0.6
0.8
0.7
2.5V Phase Noise Graphs
(dBc/Hz vs. offset frequency
© 2009 FOX ELECTRONICS | ISO9001:2000 Certified
Deterministic (Dj)
62.5MHz
10000
(pS P-P)
Data Collected using HP 3048A
Four Frequencies from Jitter Tables
62.5MHz only to 2MHz offset due to Equipment Limitation
11.9
11.2
12.7
Page 5 of 16
9.4
Per MJSQ spec (Methodologies for Jitter and Signal Quality specifications)
100000
(Sigma of Jitter Distribution)
T I E
1000000
2.6
4.3
5.0
2.4
Total Jitter (Tj)
(14 x Rj) + Dj
10000000
29.1 pS
28.4 pS
29.8 pS
24.5 pS
FXO-LC33 Series
DD
DD
= 3.3V.
= 3.3V.
100000000
pS RMS
pS RMS
pS RMS
pS RMS
Units