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| 5X7 mm SMD, 1.8V, LVCMOS Frequency Range: Frequency Stability: Temperature Range: Operating: (Option M) Storage: Input Voltage: Input Current: Output: Symmetry: Rise/Fall Time: Logic: Load: Jitter RMS: 12KHz~20MHz 1MHz to 100MHz 20ppm to 100ppm C18xx Model ree dF ea oHS nt L R plia m Co Clock Oscillator 0C to 70C -20C to 70C -55C to 120C 1.8V 0.2V 30mA Max @ 15pF 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 Designed to meet today's requirements for low voltage applications. The power saving sleep function of the C18xx turns the oscillator circuit off for maximum efficiency. Available on 16mm tape and reel in quantities of 1K. Aging: <3ppm 1st/yr, 1ppm every year thereafter SUGGESTED PAD LAYOUT .055 Typ. (1.40 Typ.) #1 #2 #3 .200 .005 (5.08 .13) .045 .008 (1.14 .20) .165 (4.19) .071 SQ (1.80) Dimensions inches (mm) All dimensions are Max unless otherwise specified. .283 Max (7.20) P/N DC Freq Denotes pad 1 .204 Max (5.02) .075 Max (1.80) #4 .200 (5.08) 0.01uF Bypass Capacitor Recommended RECOMMENDED REFLOW SOLDERING PROFILE TEMPERATURE 260C 217C 200C 150C Ramp-Up 3C/Sec Max. Critical Temperature Zone Ramp-Down 6C/Sec. Crystek Part Number Guide Example: C1892-44.736MHZ Example: CM1892-44.736MHZ Temperature 0/ 70C -20/ 70C Frequency Stability -40/ 85C Preheat 180 Secs. Max. 8 Minutes Max. 90 Secs. Max. 260C for 10 Secs. Max. NOTE: Reflow Profile with 240C peak also acceptable. mA M OUT pin 4 Vdd OUT C1890 C1892 C1891 C1898 CM1890 CM1892 CM1891 NA CE1890 +/- 100ppm CE1892 +/- 50ppm CE1891 +/- 25ppm NA +/- 20ppm Tri-State Function Function pin 1 Open "1" level 0.7V Min "0" level 0.3V Max Output pin Active Active High Z pin 3 OSC. GND PWR Supply O/P Load incl Probe Cl VM Bypass Cap. pin 1 pin 2 High Impedance GND or "LOW" Oscillation OPEN or "HIGH" Specifications subject to change without notice. TD-02061 Rev.H |
Price & Availability of C1891
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