ee Fr ad HS t e L Ro plian m Co C25xx Model 5X7 mm SMD, 2.5V, LVCMOS Frequency Range: Frequency Stability: Temperature Range: Operating: (Option) Storage: Input Voltage: Input Current: Output: Symmetry: Rise/Fall Time: Logic: 1.544MHz to 70MHz ±20ppm to ±100ppm -10°C to 70°C -40°C to 85°C -55°C to 120°C 2.5V ± 0.125V 35mA Max LVCMOS 45/55% Max @ 50% Vdd 1ns Typ, 3.5ns Max "0" = 10% Vdd Max "1" = 90% Vdd Min 15pF Max 0.5ps Typ, 1ps Max <3ppm 1st/yr, <1ppm every year thereafter Load: Jitter RMS: 12KHz~20MHz Aging: Designed to meet today's requirements for 2.5V applications. The C25xx Series utilizes only fundamental and 3rd overtone crystal designs. No multiplier is used thereby reducing output jitter. Available on 16mm tape and reel in quantities of 1K. SUGGESTED PAD LAYOUT Dimensions inches (mm) All dimensions are Max unless otherwise specified. .283 Max (7.20) P/N DC Freq Clock Oscillator .055 Typ. (1.40 Typ.) .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 Critical Temperature Zone Crystek Part Number Guide Ramp-Down 6°C/Sec. 217°C Example: C2592-44.736MHZ Example: CE2592-44.736MHZ 200°C 150°C Temperature Preheat 180 Secs. Max. 8 Minutes Max. 90 Secs. Max. 260°C for 10 Secs. Max. -10/ 70°C -40/ 85°C C2590 C2592 C2591 C2598 CE2590 CE2592 CE2591 NA Frequency Stability +/- 100ppm +/- 50ppm +/- 25ppm +/- 20ppm 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 2.2V Min "0" level 0.4V Max Active Active High Z Specifications subject to change without notice. TD-02062 Rev.E