TCXO SMD TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR FOX789A The FOX789A, is an SMD temperature compensated crystal oscillator with an optional voltage control on pin 1. With its industry standard package size and footprint, this TCXO is perfect for existing designs where cost effectiveness and high capacity are important. FEATURES APPLICATIONS • Surface Mount • Miniature Size • Tight Stability • Wide Temperature Range • Optional Voltage Control • Cellular Phones • Cordless Phones • Communications Equipment • Aerospace • Portable Instrumentation Discontinued Actual Size • ELECTRICAL CHARACTERISTICS (Ta = 25°C, Vcc = +5.0V, CL = 10kΩ//10pF) PARAMETERS Frequency Range (Fo) Frequency Tolerance (Ta = 25°C) Frequency Stability Over Temperature Range Over Supply Voltage Change (5.0V ±0.3V) Temperature Range Operating (TOPR) Storage (TSTG ) Supply Voltage (VDD) Output Waveform (Clipped Sine) Peak-to Peak Level (Vp-p) Input Current (IDD ) Output Load MIN 9.600 -0.5 MAX 20.000 +0.5 -2.5 -0.3 +2.5 +0.3 -30 -35 +4.75 +75 +80 +5.25 Frequency Adjustment Aging Voltage Control Option ±3.0 -1.0 ±5.0 ºC TCXO V V 1.0 2.0 10 10 (Internal Trimmer) (per year at 25°C) VCTCXO - FOX789E (pin 1: 2.5V ±2.0V) All specifications subject to change without notice. UNITS MHz PPM PPM +1.0 mA KΩ pF PPM PPM PPM Rev. 2/6/98 Pin Connections #1 #2 #3 #4 Not Connected or Voltage Control (FOX789E) Ground (Case) OUTPUT VDD Inch dimensions shall govern. All dimensions are in inches & parenthetically in millimeters. FOXElectronics 5570 Enterprise Parkway Fort Myers, Florida 33905 941-693-0099 © 1998 FOX ELECTRONICS FAX 941-693-1554 http://www.foxonline.com 69