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| VCXO SMD LOW PROFILE/VOLTAGE CONTROLLED CRYSTAL OSCILLATOR VCSAT SERIES FEATURES 5.0 Volt VDD HCMOS Enable/Disable Many Stability/Pullability Options -40 ~ +85C Temp Range Option The Fox VCS Series VCXO is an SMD, tight stability, voltage controlled oscillator available in a wide range of stability and pullability options. It is intended to be a general purpose VCXO with minimum utilization of board space. ELECTRICAL CHARACTERISTICS (VDD = 5.0V, CL = 15pF) PARAMETERS Frequency Range (Fo) FREQUENCY RANGE 1.000 ~ 77.760 CONDITIONS 1.000 -10 -40 -40 +4.75 +0.5 MIN Temperature Range Operating (TOPR) Storage Supply Voltage Control Voltage Input Current (TSTG) (VDD) (Vc) (IDD) 52.000 3 77.760 +70 +85 +85 +5.25 +4.5 20 30 40 60 60 5 5 0.5 16.0 -4.0 10 15 10 100 +10 MAX UNITS MHz C V V mA VCXO Output Symmetry Rise Time (TR) Fall Time (TF) Output Voltage (VOL) (VOH) Output Current (IOL) (IOH) Output Load Start-up Time (TS) Enable/Disable Time 4 Frequency Linearity Modulation Bandwidth 1 2 1.000 ~ 77.760 1.000 ~ 77.760 1.000 ~ 18.000 18.000+ ~ 36.000 36.000+ ~ 52.000 52.000+ ~ 77.760 1.000 ~ 77.760 1.000 ~ 77.760 1.000 ~ 77.760 1.000 ~ 77.760 1.000 ~ 77.760 1.000 ~ 77.760 1.000 ~ 77.760 1.000 ~ 77.760 1.000 ~ 77.760 2.5V 1.0V ~ 4.0V 4.0V ~ 1.0V IOL = 16.0 mA IOH = -4.0 mA VOL = 0.5V VOH = 4.5V TTL HCMOS 40 % nS V mA TTL pF mS nS % kHz Pullability Vc = 2.5 2.0V 4.5 -10 20 MODEL SELECTION Inclusive of 25C tolerance, operating temperature range, input voltage change,load change, aging, shock, vibration, and Vc=2.5V. Available on an individual inquiry basis 3 Custom specifications from 52.000 to 77.760MHz available on an individual inquiry basis. Note: An alternative pin connection with E/D on pin #5 is available. All specifications subject to change without notice. Rev. 11/26/01 ENABLE / DISABLE FUNCTION 4 Model Number -10C~+70C -40C~+85C VCS12AT VCS12ATR 2 VCS15AT VCS15ATR VCS22AT VCS22ATR 2 VCS25AT VCS25ATR VCS20AT VCS20ATR (PPM) (MAX)1 (PPM) (MIN) Stability Pin 2 OPEN 2.2 V 0.8 V OUTPUT (Pin 4) ACTIVE ACTIVE High Z 25*** 50 25 50 100 50 50 100 100 100 All dimensions are in millimeters. See page 74 for tape and reel specifications. FOXElectronics 5570 Enterprise Parkway Fort Myers, Florida 33905 941-693-0099 FAX 941-693-1554 http://www.foxonline.com (c) 2000 FOX ELECTRONICS 65 |
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