器件名称:
VVC2-FNF-27.000
功能描述:
Voltage Controlled Crystal Oscillator
文件大小:
178.04KB 共6页
简 介:
VVC1/VVC2 Voltage Controlled Crystal Oscillator Features VCXO with a CMOS output Small 5.0 X 7.0 X 1.8 mm package Output frequencies to 66 MHz 5.0 or 3.3 V operation Low Jitter < 6 pS rms, fo>12MHz Tri-State Output for test and board debug 0/70 or –40/85 °C operating temperature Hermetically sealed ceramic SMD package The VVC1 Voltage Controlled Crystal Oscillator Product is compliant to RoHS directive and fully compatible with lead free assembly Applications SONET/SDH/DWDM Ethernet, Gigabit Ethernet xDSL/PCMCIA cards ESD Diodes Digital Video Broadband Access Vc Input Buffer Output Buffer / Tri-state fO Description Vectron’s VVC1 Voltage Controlled Crystal Oscillator (VCXO) is a quartz stabilized square wave generator with a CMOS output and is tested at CMOS and TTL (5.0 volt operation) logic levels. The VVC1 uses fundamental crystals resulting in low jitter performance and a monolithic IC which improves reliability and reduces cost. Vectron International 267 Lowell Road, Hudson NH 03051 Tel: 1-88-VECTRON-1 e-mail: vectron@vectron.com VVC1 Voltage Controlled Crystal Oscillator Performance Characteristics Table 1. Electrical Performance Parameter Frequency Supply Voltage 1 (+5.0 V) (+3.3 V) Supply Current (+5.0 V) (+3.3 V) Output Logic Levels Output Logic High2 Output Logic Low2 Transition Times Rise Time2 Fall Time2 Symmetry or Duty Cycle3 Operating temperature (ordering option) Total Pull Range (ordering option) Or Absolute Pull Range Test Condition……