LSC OSCILLATOR 32.768 kHz Low Power Surface Mount Crystal Oscillator ™ actual size DESCRIPTION Statek’s LSC oscillator has the highest accuracy, stability and lowest current of all STATEK surface mount oscillators. The design consists of a STATEK crystal and a CMOS-compatible integrated circuit. Permanent precision tuning of the oscillator is accomplished by laser trimming the crystal. X XX SX side view PACKAGE DIMENSIONS FEATURES Low power consumption Low aging CMOS compatible sxxxx 5V operation standard 3.3V operation also available Optional Tri-State APPLICATIONS F Industrial, Computer & Communications General purpose clock oscillator TYPICAL Data logger Remote sensor Real time clock MAXIMUM DIM inches mm inches mm A 0.400 10.16 0.405 10.29 B 0.180 4.57 0.185 4.70 C* 0.065 1.65 0.070 1.77 Medical test and diagnostics D 0.200 5.08 0.205 5.21 Portable field communication E 0.080 2.03 0.085 2.16 F 0.050 1.27 0.058 1.47 G 0.055 1.40 0.063 1.60 SUGGESTED LAND PATTERN 0.075 (1.91) GRID PLACEMENT COURTYARD Termination material is Au over Ni (SM1), solder dip (SM3) also available. *SM1 Termination; SM3 = 0.075 in. (1.91mm) Max. 0.068 (1.73) 0.132 (3.35) 0.064 (1.63) inches (mm) 0.200 (5.08) YS IS O STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256 www.statek.com 90 01 TEM C ERT I F I C AT N IO S 10153 - Rev C Pb SPECIFICATIONS: LSC 32.768 kHz ABSOLUTE MAXIMUM RATINGS Specifications are typical at 25OC unless otherwise noted. Specifications are subject to change without notice. Supply Voltage VDD Storage Temperature Process Temperature Supply Voltage1 5V + _ Calibration Tolerance + _ 10% (3.3V available) ELECTRICAL CHARACTERISTICS 100 ppm (0.01%) LSC 32.768 kHz 2 Frequency Stability + _ 0OC to +50OC 25 ppm 40 ppm + _ 70 ppm + _ 100 ppm + _ -10OC to+70OC + _ Voltage Coefficient + _ Typ. MAX. Typ. MAX. (0.0025%) (0.004%) (0.007%) (0.01%) All parameters are measured at ambient temperature with a 10MΩ and 10pF load at 5V. SYMBOL PARAMETER 1 ppm/V Typ. 3 ppm/V MAX. + _ Aging 1 ppm/year Typ. + _ 3 ppm/year MAX. Shock, survival 10 g RMS, 10 - 2000 Hz + _ 3 ppm MAX. Frequency Change vs 10%Output Load Change + _ Output Voltage Hi 4.95 V Output Voltage Lo 0.05 0.2 V tr Rise Time (10%-90%) 27 50 nsec. tf Fall Time (10%-90%) 29 50 nsec. 50 60 % µA µA Duty Cycle 4.8 TYP. MAX. UNIT VOL IDD 40 Supply Current VDD =5V 6.5 12 VDD =3.3V 5 10 PIN CONNECTIONS Pin 1 ppm MAX. -10OC to +70OC (Commercial) Operating Temperature MIN. VOH SYM 1000 g peak, 1 ms,1/2 sine + _ 3 ppm MAX. Vibration, survival -0.3V to 7V -55OC to +125OC 260OC 20 sec. 1. Contact the factory for lower voltage. 2. Does not include calibration tolerance. Positive variations small compared to negative variations (See data sheet 10103). Connection 1 Output Enable or NC 2 Ground 3 Output 4 VDD PACKAGING OPTIONS LSC TYPICAL CURRENT CONSUMPTION, -Tray Pack -16mm tape, 7” or 13” reels LSC 32.768 kHz CURRENT (uA) (Reference tape and reel data sheet 10109) 8 7 OUTPUT WAVE FORM 6 VDD VOH 5 90%* 3 2 3 4 5 6 7 V (Volts) DD VOL 0 10%* tr * Of VDD tf HOW TO ORDER LSC SURFACE MOUNT CRYSTAL OSCILLATORS LSC 3 3=3.3V operation. Blank=5V operation (Std.) S “S” if special or custom design. Blank if Std. T T = Tri-State Blank = Pin 1 no connection SM3 Blank = SM1 = Gold Plated (Lead Free) SM3 = Solder Dipped SM5 = Solder Dipped (Lead Free) 32.768K Frequency K = kHz , 100 Calibration Tolerance @ 25OC (in PPM) / C Temp. Range: C = -10OC to +70OC IS O STATEK CORPORATION 512 N. MAIN ST., ORANGE, CA 92868 714-639-7810 FAX: 714-997-1256 www.statek.com YS 90 01 C ERT I F I C TEM AT N IO S 10153 - Rev C Pb