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VC-TXO-30SM-128-B Datasheet(PDF) 1 Page - ECS, Inc. |
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VC-TXO-30SM-128-B Datasheet(HTML) 1 Page - ECS, Inc. |
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1 / 1 page ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM SMD TCXO SMD TCXO FEATURES • Highly stable output • Voltage Control function • 5 x 7 mm Footprint • RoHSCompliant VC-TX0-30SM SERIES TEMPERATURE COMPENSATED OSCILLATOR The VC-TXO-30SM is a TCXO (Temperature Compensated Crystal Oscillator) featuring very tight stability over a wide temperature range. The miniature SMD ceramic package measures 5 x 7 x 2.0 mm. The voltage control feature has a frequency control range of ±5 ppm. The low profile package is ideal for wireless communica- tions applications. 7.0 ± 0.2 #1 #2 #4 #3 2.0 Max. 3.68 1.4 1.4 0.9 3.0 0.9 PACKAGE DIMENSIONS (mm) Figure 1) VC-TX0-30SM – Top, Side and Bottom views Figure 2) Land Pattern PART NUMBERING GUIDE “EXAMPLE” SERIES FREQUENCY STABILITY/TEMPERATURE OPTION VC-TXO-30SM – 128 – B STANDARD FREQUENCIES 12.60, 12.80, 13.00, 14.40, 14.85, 16.80 19.20, 19.44, 19.68 & 19.80 MHZ Sample Part Number: VC-TXO-30SM-128-B, 128=12.8 MHz, B= ±2.0 PPM -20 +75˚C Ultrasonic or Dip cleaning not to be used. Preliminary outline drawing. Consult factory for latest revision. (Rev. 1/03). OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS VC-TXO-30SM PARAMETERS CONDITIONS MIN MAX UNITS FREQUENCY RANGE 12.600 19.800 MHz FREQUENCY TOLERANCE TYPICAL @+25˚ ±2˚C -0.5 +0.5 PPM OPER. TEMP. -10 ~ +60˚C -2.0 +2.0 PPM OPER. TEMP. -20 ~ +75˚C -2.0 +2.0 PPM OPER. TEMP. -20 ~ +75˚C -2.5 +2.5 PPM FREQ. STABILITY/TEMP. OPER. TEMP. -30 ~ +80˚C -2.5 +2.5 PPM SUPPLY VOLTAGE CHANGE +3V ±5% -0.2 +0.2 PPM LOAD CHANGE 10K Ω ±10%//10 pF ±10% -0.3 +0.3 PPM AGING First Year @ +25˚C -1.0 +1.0 PPM STORAGE TEMPERATURE -40 +85 ˚C SUPPLY VOLTAGE +3.0V DC Nominal +2.85 +3.15 V DC CURRENT CONSUMPTION 10K Ω ±10%//10 pF ±10% 2.0 mA OUTPUT VOLTAGE Clipped Sine Wave (DC-Cut) 0.8 Vp-p OUTPUT LOAD 10K Ω ±10%//10 pF ±10% FREQUENCY CONTROL ±5.0 PPM CONTROL VOLTAGE +1.5 VDC ± 1V Positive Slope 0.5 2.5 V SSB PHASE NOISE -120 dBc/Hz @ 1 KHz offset HARMONIC DISTORTION -3.0 dBc (OPTION A) (OPTION B) (OPTION C) (OPTION D) 1.6 1.3 4.3 5.1 56 VC-TX0-30SM PIN CONNECTIONS #1 V CONTROL #2 GND #3 OUTPUT #4 VCC |
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