TEMPERATURE COMPENSATED CRYSTAL OSCILLATOR SERIES RTX-781 FEATURES LOW PROFILE PACKAGE TOLERANCE AND STABILITY TO ± 2.5 PPM LOW COST SPECIFICATIONS SERIES RTXO-781 FREQUENCY RANGE 9.00 MHz TO 24.00 MHz 1.50 MHz TO 24.00 MHz FREQUENCY STABILITY OVER OPERATING TEMPERATURE RANGE C: ±1.5 PPM D: ±2.0 PPM E: ±2.5 PPM OPERATING TEMPERATURE RANGE JZ: -10°C TO 70°C LZ: -20°C TO 70°C F1: -30°C TO 75°C FREQUENCY STABILITY VS. SUPPLY VOLTAGE VARIATION 0.5 PPM AT 5.0 VDC ± 5% FREQUENCY STABILITY VS. LOAD VARIATION ±0.5 PPM AT 10 KOHM // 10 pF AGING ±1 PPM PER YEAR STORAGE TEMPERATURE RANGE -40°C TO 85°C VOLTAGE +5.0 VDC ± 5% INPUT CURRENT 5.0 mA MAX WAVEFORM OUTPUT 15.0 mA MAX CLIPPED SINEWAVE LEVEL +1.0 V p-p HCMOS LOAD 10 K OHM // 10 pF 10 TTL OR 15 pF FREQUENCY ADJUSTMENT ±3 PPM MIN BY INTERNAL TRIMMER OUTLINE DRAWING Scale none Dimension in 3.10 DIA .122 DIA mm inch MARKING AREA 2.5 4.0 .157 0.5 DIA .019 DIA 4.0 .157 15.54 .612 1.0 .039 PIN CONNECTION 7.92 .312 .469 11.90 1 2 3 .098 5.0 .197 0.5 .020 8.70 MAX .343 MAX 6.20 .244 PIN FUNCTION 1 GND 2 OUTPUT 3 VCC 18.30 .720 PART NUMBERING SYSTEM TYPE REVISION RTX TBD* SERIES FREQUENCY STABILITY TEMPERATURE RANGE 781 C: ±1.5 PPM D: ±2.0 PPM E: ±2.5 PPM JZ: -10°C TO +70°C LZ: -20°C TO +70°C F1: -30°C TO +75°C - WAVEFORM - S: CLIPPED SINE C: HCMOS FREQUENCY IN MHz EXAMPLE: RTX*-781EF1S-18.432 Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A. Tel: 305-593-6033 Fax: 305-594-3973 e-mail: [email protected] Internet: http://www.raltron.com