ee Fr ad HS t e L Ro plian m Co CSO-018T Model 5X7 mm SMD, 3.3V, HCMOS Frequency Range: Frequency Stability: Temperature Range: Operating: (Option M) (Option X) Storage: Input Voltage: Input Current: Output: Symmetry: (Option Y) Rise/Fall Time: Logic: Load: Aging: Clock Oscillator 1.544MHz to 125MHz ±25ppm to ±100ppm 0°C to 70°C -20°C to 70°C -40°C to 85°C -55°C to 120°C 3.3V ± 0.3V 45mA Max HCMOS 40/60% Max @ 50% Vdd 45/55% Max @ 50% Vdd 10ns Max @ 20/% to 80% Vdd "0" = 10% Vdd Max "1" = 90% Vdd Min 15pF Max Designed to meet today's requirements for economical 3.3V applications. Available on 16mm tape and reel in quantities of 1K. <3ppm 1st/yr, 1ppm every year thereafter SUGGESTED PAD LAYOUT Dimensions inches (mm) All dimensions are Max unless otherwise specified. .283 Max (7.20) P/N Freq DC .040 ±.003 (1.02 ±.08) .204 Max (5.02) .075 Max (1.80) #1 #2 #4 #3 .071 SQ (1.80) .165 (4.19) .045 ±.008 (1.14 ±.20) .200 ±.005 (5.08 ±.13) Denotes pad 1 .200 (5.08) 0.01uF Bypass Capacitor Recommended TEMPERATURE RECOMMENDED REFLOW SOLDERING PROFILE Ramp-Up 3°C/Sec Max. 260°C Crystek Part Number Guide Critical Temperature Zone Ramp-Down 6°C/Sec. 217°C CSO-018T X Y- 25 - 49.152 #1 200°C 150°C Preheat 180 Secs. Max. 8 Minutes Max. #2 #3 #4 #5 #6 #1 Crystek Clock Osc. #2 Model #3 Temp. Range: Blank= 0/70°C, M= -20/70°C, X= -40/85°C #4 Symmetry: Blank=(40/60), Y=(45/55) #5 Stability: (see Table 1) #6 Frequency in MHz: 3 or 6 decimal places 90 Secs. Max. Stability Indicator Blank (std) 25 50 ± 100ppm ± 25ppm ± 50ppm Table 1 Example: CSO-018TXY-25-25.000 = 3.3V Tristate, -40/85°C, 45/55, 25ppm, 25.000 MHz CSO-018T-50-19.660800 = 3.3V Tristate, 0/70, 40/60, 50ppm, 19.660800 MHz 260°C for 10 Secs. Max. NOTE: Reflow Profile with 240°C peak also acceptable. OUT mA M pin 3 pin 4 Vdd PWR Supply VM Bypass Cap. pin 1 High Impedance GND or "LOW" OUT O/P Load incl Probe Cl OSC. GND pin 2 Oscillation OPEN or "HIGH" Tri-State Function Function pin 1 Output pin Open "1" level 2.4V Min "0" level 0.4V Max Active Active High Z Specifications subject to change without notice. TD-021001 Rev. C 7