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Oscillator Terms Glossary

From Suntsu Frequency Control, Inc.
 

 
APP. NOTE 2 S TSU FREQUENCY CONTROL, INC. OSCILLATOR GLOSSARY Aging The slow change of a frequency with time, if all other influences are held constant. The primary causes are mass transfer and stress relaxation mechanisms in the crystal unit. These can be reduced by maximizing the ratio of quartz
Product Announcements
Filtronetics, Inc. - Oscillators
FILTRONETICS, Inc. offers a variety of standard oscillators and custom oscillators. Their oscillator types include clock oscillator, XO oscillator, voltage controlled crystal oscillator, VCXO... (read more)
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The oscillator covers the 520 to 560 MHz frequency range. The oscillator provides +10 to +13 dBm output power. (read more)
Topics of Interest
APP. NOTE 3 S TSU FREQUENCY CONTROL, INC. CRYSTAL GLOSSARY Aging The relative frequency change over a certain period of time and is typically expressed as a maximum value in parts per million per year... (Read More)
APP. NOTE 1 S TSU FREQUENCY CONTROL, INC. CRYSTAL AND OSCILLATOR HANDLING PROCEDURES 1. Mechanical Shock: Because of the fragile nature of the crystal blank, extreme care should be observed when... (Read More)
An oscillator or a voltage-controlled oscillator (VCO) is usually buffered with an external amplifier prior to the LO port of a mixer as in figure 1. This buffer amplifier is used to prevent a shift... (Read More)
APP. NOTE 5 S TSU FREQUENCY CONTROL, INC. CRYSTAL EQUIVALENT CIRCUIT The equivalent circuit of a quartz crystal is as follows: Fig 1. R1 C1 L1 C0 The equivalent circuit consists of L1 (motional... (Read More)
The use of tables for designing impedance matching filters for real loads is well known [1]. Simple complex loads can often be matched by this technique by incorporating the imaginary portion of the... (Read More)