CTS Reeves CRYSTALS FREQUENCY PRODUCTS Model 535 Miniature HF TCXO Features: Frequency Range 10 to 120 MHz Surface Mountable Option Low Power Consumption Optional Temperature Stabilities Low Cost Electrical Frequency Adjust CLOCKS * * * * * * VCXOs The CTS Reeves Model 535 is a low cost Temperature Compensated Crystal Oscillator with excellent temperature stabilities. The small package and low profile make it ideal for almost any application. The electrical frequency adjust makes calibration easy. The Model 535 is ideal for MW and radio applications TCXOs Electrical Characteristics: 10.0 MHz to 120.0 MHz settable to nominal with a 0V to +5V AFC See chart 0 to 50C to -40 to +85C See chart .5 ppm to 2 ppm See chart 3 ppm/yr to .5 ppm/yr 25 ma (max) See chart +5V or +12V Sine/HCMOS Sine - 50 Ohms; HCMOS - up to 50pF 0 5V (Center Freq. 2.5V 0.5V) 5 ppm Typical 400 REIMANN AVE. * SANDWICH, IL 60548 Phone: 815-786-8411 * Fax: 815-786-3600 * E-Mail: www.ctsreeves.com OCXOs NOMINAL FREQUENCY CALIBRATION TOLERANCE OPERATING TEMPATURE FREQUENCY vs. AMBIENT FREQUENCY vs. TIME POWER INPUT OSCILLATOR VOLTAGE OUTPUT TYPE LOAD ELECTRICAL FREQ. ADJUST (NEGATIVE SLOPE) 87 Model 535 Miniature TCXO CRYSTALS CTS Reeves FREQUENCY PRODUCTS Pin Connections 0.839 0.720 0.205 0.320 8 14 14 0.461 0.158 0.300 1 CLOCKS 0.158 8 0.461 7 0.158 0.300 1 Surface Mount Version (OPTION `S') PIN 1 7 8 14 0.320 0.720 0.205 7 0.020 FUNCTION VCXO GND. OUTPUT SUPPLY V Through Hole Version (OPTION "T") 0.158 0.600 VCXOs Mechanical Specifications: Temperature: Operating: See chart Storage: -55 to 85C Vibration: 10 G's rms, 20 to 2000 Hz Mechanical Shock: 50 G's 5ms pulse (3 shock/plane) TCXOs Case: CRS, nickel plated Leads: Nickel plated with solder coating Seal: Solder seal Solderability: 95% solder coverage, using RMA flux 63 Sn / 37 Pb solder at +245C 5C Ordering Information: Model Type 535 ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ Temp. Range OCXOs Temp Stability Temp Range 0 to 50C 0 to 70C -30 to 70C -40 to 85 Stability Code A B C D Aging 5 x 10-7 A X Output 1 x 10-6 B X X X * Note: Not all options are available at all Frequencies. Temperature in C Stability in ppm 88 2 x 10-6 C X X X X Supply V Package 1st Year Aging Code 3.0 ppm A 1.0 ppm B 0.5 ppm C Output Code HCMOS H Sinewave S Freq. in MHz Supply Volt +12V +5V T S Code A B Package Thru Hole Surface Mount 400 REIMANN AVE. * SANDWICH, IL 60548 Phone: 815-786-8411 * Fax: 815-786-3600 * E-Mail: www.ctsreeves.com