LVPECL/LVDS
Description
VFXO302 XO Low Jitter 2.
5V, 3.
3V 5x3.
2mm SMD, LVPECL, LVDS
RoHS Status
Features
¾ ¾ ¾ ¾ 25MHz to 270MHz Frequency Range LVPECL 80MHz to 270MHz Frequency Range LVDS Low Phase Noise 0.
7ps jitter over 12KHz ~ 20MHz
Applications
¾ ¾ ¾ Optical Networking, SONET / SDH 10 Gigabit Ethernet Broadband Access
Electrical Specifications
Parameter Frequency Range Frequency Stability Operating Temperature Output Supply Voltage Integrated Jitter RMS
12KHz to 20MHz
Symbol F
∆F/F
Condition LVPECL LVDS Over all conditions of :Operating Temperature; Supply Voltage; 10 Years Aging; shock & vibration
Min 25 80
Typ
Max 270 ± 50 ± 25
Unit MHz ppm
Note
Order Code B Order Code C Order Code B Order Code G Order Code L Order Code D Order Code E Order Code G
T LVPECL LVDS Vcc
0° -40° 3.
15 2.
375 3.
3 2.
5 0.
3
+70° +85° 3.
45 2.
625 0.
7
°C
V ps
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-497-6377 • FAX 508-435-5289 • www.
valpeyfisher.
com • Rev_C0110 1
Free Datasheet http://www.
0PDF.
com
VFXO302 XO Low Jitter 2.
5V, 3.
3V 5x3.
2mm SMD, LVPECL, LVDS
Electrical Specifications
Parameter Symmetry 10Hz 100Hz 1KHz 10KHz 100KHz 10Hz 100Hz 1KHz 10KHz 100KHz LVPECL LVDS 3.
3V LVPECL 2.
5V LVPECL LVDS 3.
3V LVPECL 2.
5V LVPECL LVDS Symbol Condition Min 45 Typ Max 55 Unit % Note
Phase Noise
Input Current Load HIGH Level Output Voltage LOW Level Output Voltage Output Differential Voltage Offset Voltage Rise / Fall Time Tristate
Icc
VOH
-66 -96 -124 -140 -145 -62 -92 -120 -140 -145 55 88 45 66 50 Ohm to VDD-2V (PECL) 100 Ohm (LVDS) 2.
215 2.
42 1.
415 1.
76 1.
47 0.
67 0.
90 247 1.
125 1.
10 355 1.
2 0.
7 1.
43 1.
60 1.
745 1.
195 454 1.
375 1.
0
dBc/Hz
@77.
76MHz
dBc/Hz
@155.
52MHz
mA
V V V V mV V ns
40°C to +85°C 40°C to +85°C 40°C to +85°C 40°C to +85°C LVDS LVDS
VOL
VOD VOS Tr/Tf 20% to 80%
“1”: Output Enable – Pin 1 may float or 0.
7 VCC min.
Enable delay time 2ms max.
“0”: Tristate – Pin 1 requires 0.
3 VCC max.
Disable delay time 200ns max.
75 South Street, Hopkinton, MA 01748 • 800-98...
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