VC-501_11 Datasheet, PDF (1/11 Pages) Vectron International, Inc – Voltage Controlled Crystal Oscillator

VC-501
Voltage Controlled Crystal Oscillator
VC-501
Description
The VC-501 is a voltage controlled crystal oscillator that is housed in a hermetic 14.0 x 9.0 x 4.5mm ceramic package. Depending upon the
frequency and application requirements, one of three various oscillator designs is available for use yielding very low jitter and phase noise
characteristics.
Features
• CMOS or LVPECL outputs
• Output Frequencies from 77.76 MHz to 1 GHz
• 3.3 V Operation
• Fundamental Crystal, Crystal Multiplier w/SAW, or Fundamental
SAW Design for Low Jitter Performance
• Output Disable Feature
• ±20ppm Temperature Stability Available
• 0/70°C or -40/85°C Operating Temperature
• Industry Standard Package, 14.0 x 9.0 x 4.5 mm
• Product is free of lead and compliant to EC RoHS Directive
Applications
• SONET/SDH/DWDM
• Ethernet, SyncyE, GE
• xDSL, PCMIA
• Digital Video
• Broadband Access
• Base Stations, Picocells
Block Diagrams
Complementary
/NC
Vcc
Output Output
SAW
1
X
X=1,2,4
Figure 1a. Crystal-Based
Figure 1b. Crystal-Based Multiplier w/SAW
Vc
E/D
Gnd
Figure 1c. SAW-Based
Vectron International • 267 Lowell Road, Hudson, NH 03051 • Tel: 1-88-VECTRON-1 • http://www.vectron.com
Page1
Rev: 6/30/2011