fxo-pc72 Fox Electronics, fxo-pc72 Datasheet - Page 5

• Manufacturer Part Number: fxo-pc72
• Description: Lvpecl 7 X 5mm 2.5v Oscillator
• Manufacturer: Fox Electronics

-110dBc
-130dBc
-150dBc
-100dBc
-120dBc
-140dBc
-160dBc
-20dBc
-40dBc
-60dBc
-80dBc
-10dBc
-30dBc
-50dBc
-70dBc
-90dBc
Jitter is frequency dependent. Below are typical values at select frequencies.
Phase Jitter
TIE
Rj and Dj
0 dBc
212.5 MHz
was measured on LeCroy LC684 Digital Storage Scope, directly into 50 ohm input, with Amherst M1 software; V
Phase Noise
Frequency
10
LVPECL Phase Jitter & Time Interval Error (TIE)
LVPECL Random & Deterministic Jitter Composition
Frequency
156.25 MHz
622.08 MHz
156.25 MHz
212.5 MHz
622.08MHz
212.5 MHz
62.5 MHz
156.25 MHz
62.5 MHz
, measured on LeCroy LC684 Digital Storage Scope, directly into 50 ohm input, with Amherst M1 software.
62.5 MHz
is integrated from HP3048 Phase Noise Measurement System; measured directly into 50 ohm input; V
100
Random (Rj)
(pS RMS)
622.08 MHz
1.35
1.36
1.33
1.06
(12kHz to 20MHz)
Offset Frequency
Phase Jitter
1k
Per MJSQ spec (Methodologies for Jitter and Signal Quality specifications)
(dBc / Hz) vs. offset frequency
2.10
1.20
1.27
1.68
2.5V Phase Noise Graph
© 2008 FOX ELECTRONICS | ISO9001:2000 Certified
Per MJSQ spec (Methodologies for Jitter and Signal Quality specifications)
Deterministic (Dj)
10k
62.5 MHz only to 2 MHz offset Equipment Limitation
(pS P-P)
Four Frequencies from Jitter Tables
Page 5 of 15
10.5
10.0
11.8
8.3
Data Collected using HP 3048A
(10Hz to 40MHz)
(Sigma of Jitter Distribution)
100k
62.5 MHz
T I E
3.1
3.5
4.2
3.7
1M
Total Jitter (Tj)
(14 x Rj) + Dj
30.5 pS
29.3 pS
30.8 pS
23.4 pS
FXO-PC72 Series
DD
10M
DD
= 3.3V.
= 3.3V.
pS RMS
pS RMS
pS RMS
pS RMS
Units
40M
622.08 MHz
156.25 MHz
212.5 MHz