ECS-VX0-97 SMD VOLTAGE CONTROLLED CRYSTAL OSCILLATOR The ECS-VXO-97 offers the frequency control of a VCXO in a SMD, ceramic package. Frequency can be pulled up to ± 100 ppm by varying the control voltage of 2.5V by up to ±2.0V. FEATURES • 2.0 mm low profile • Waveform symmetry of 40/60% • SMD version • 3.3V operation (optional) • Tape & Reel (1000 pcs) • PbFree/RoHS Compliant PART NUMBERING GUIDE “EXAMPLE” PART NUMBER ECS-VXO-97 FREQUENCY (16.0 MHz) 160 – – FREQUENCY CONTROL RANGE A CONDITIONS FO All conditions VC = +2.5 VDC ±2.0V VC = +2.5 VDC ±2.0V VC = +2.5 VDC ±2.0V TOPR TSTG RANGE CONTROL PARAMETERS FREQUENCY RANGE FREQUENCY STABILITY (A) (B) (C) OPERATING TEMPERATURE STORAGE TEMPERATURE INPUT VOLTAGE (VCC) CONTROL VOLTAGE (VC) INPUT CURRENT SYMMETRY RISE AND FALL TIMES “0” LEVEL “1” LEVEL LOAD FREQUENCY LINEARITY RISE AND FALL TIMES MINIMUM 8.000 -30 -50 -75 -100 -10 -30 +4.75 +0.5 TYPICAL 40/60 50 ±10 at 1/2 VCC Level OUTPUT (-10˚ TO +70˚C) FREQUENCY OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS MAXIMUM 40.000 +30 +50 +75 +100 +60 +85 +5.25 +4.5 25 60/40 10 VCC x 0.1V +5 +2.5 UNITS MHz PPM PPM PPM PPM ˚C ˚C V DC V DC mA % ns V V pF % ms VCC x 0.9V HCMOS 15 +10 10 -10 PACKAGE DIMENSIONS (mm) 7.0 ±0.2 3.28 1.8 2.0 5.0 ±0.2 1.8 PIN CONNECTIONS #1 V CONTROL #2 GND #3 OUTPUT #4 VCC 2.2 PACKAGE DATA COVER METAL BASE CERAMIC SEALING SEAM-WELD TERMINAL GOLD PLATING 2.0 0.01µF 1.8 ±0.2 5.08 #2 VCC Test Point TR A 2.6 1.2 #1 Figure 2) Land Pattern #4 #3 #1 GND #2 1/2 VCC CL 0.01µF #4 OUTPUT V CONTROL V 90% VCC #3 VCC DC Power Supply TF 10% 1/2 VCC "0" Level GND 1.4 T CL: Including fixture and probe capacitance. Figure 1) ECS-VXO-97 – Top, Side and Bottom views 0V DC t Figure 3) Test Circuit Symmetry = 1/ T x 100(%) Figure 4) Output Wave Form ECS, INC. INTERNATIONAL 1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM SMD OSCILLATORS 61 SMD OSCILLATORS