參數(shù)資料
型號: FOX-HC736-250
廠商: FOX ELECTRONICS
元件分類: XO, clock
英文描述: CRYSTAL OSCILLATOR, CLOCK, 250 MHz, HCMOS OUTPUT
封裝: ROHS COMPLIANT, CERAMIC PACKAGE-4
文件頁數(shù): 9/14頁
文件大小: 360K
代理商: FOX-HC736-250
FXO-HC73 Series
Page 4 of 14
2008 FOX ELECTRONICS | ISO9001:2000 Certified
Jitter is frequency dependent. Below are typical values at select frequencies.
Phase Jitter is integrated from HP3048 Phase Noise Measurement System; measured directly into 50 ohm input; VDD = 3.3V.
TIE was measured on LeCroy LC684 Digital Storage Scope, directly into 50 ohm input, with Amherst M1 software; VDD = 3.3V.
Per MJSQ spec (Methodologies for Jitter and Signal Quality specifications)
Rj and Dj, measured on LeCroy LC684 Digital Storage Scope, directly into 50 ohm input, with Amherst M1 software.
Per MJSQ spec (Methodologies for Jitter and Signal Quality specifications)
Phase Jitter & Time Interval Error (TIE)
Frequency
Phase Jitter
(12kHz to 20MHz)
T I E
(Sigma of Jitter Distribution)
Units
62.5 MHz
0.93
2.8
pS RMS
106.25 MHz
0.86
3.2
pS RMS
125 MHz
0.75
2.7
pS RMS
156.25 MHz
0.77
3.3
pS RMS
Random & Deterministic Jitter Composition
Frequency
Random (Rj)
(pS RMS)
Deterministic (Dj)
(pS P-P)
Total Jitter (Tj)
(14 x Rj) + Dj
62.5 MHz
1.28
6.8
25.1 pS
106.25 MHz
1.28
8.4
26.6 pS
125 MHz
1.20
8.0
25.2 pS
156.25 MHz
1.27
8.6
26.6 pS
Phase Noise
10
-160dBc
-140dBc
-150dBc
-130dBc
-120dBc
-110dBc
-90dBc
-80dBc
-100dBc
-50dBc
-70dBc
-60dBc
-20dBc
-30dBc
-40dBc
0 dBc
-10dBc
Data Collected using HP 3048A
1M
100k
10k
100
1k
Offset Frequency
(10Hz to 40MHz)
40M
10M
106.25 MHz
62.5 MHz
156.25MHz
(dBc / Hz) vs. offset frequency
Phase Noise Graph
Three Frequencies from Jitter Tables
106.25 MHz
156.25MHz
62.5 MHz
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FOX-HC735-106.25 CRYSTAL OSCILLATOR, CLOCK, 106.25 MHz, HCMOS OUTPUT
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