fxo-lc32 Fox Electronics, fxo-lc32 Datasheet - Page 5

• Manufacturer Part Number: fxo-lc32
• Description: Lvds 3.2 X 2.5mm 2.5v 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
-100
-120
-140
-160
156.25 MHz
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)
212.5MHz
(pS RMS)
1.4
1.3
1.4
1.0
(12kHz to 20MHz)
Phase Jitter
2.5V Phase Noise Graphs
(dBc/Hz vs. offset frequency
1000
Per MJSQ spec (Methodologies for Jitter and Signal Quality specifications)
156.25MHz
0.9
1.1
1.2
0.8
© 2009 FOX ELECTRONICS | ISO9001:2000 Certified
Deterministic (Dj)
Per MJSQ spec (Methodologies for Jitter and Signal Quality specifications)
62.5MHz
10000
(pS P-P)
13.05
11.4
Data Collected using HP 3048A
Four Frequencies from Jitter Tables
62.5MHz only to 2MHz offset due to Equipment Limitation
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9.6
9.8
100000
(Sigma of Jitter Distribution)
T I E
2.9
3.5
3.9
2.4
1000000
Total Jitter (Tj)
(14 x Rj) + Dj
28.6 pS
30.9 pS
27.5 pS
29.4pS
10000000
FXO-LC32 Series
DD
DD
= 2.5V.
= 2.5V.
pS RMS
pS RMS
pS RMS
pS RMS
Units
100000000