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CM1891 Datasheet(PDF) 1 Page - Crystek Corporation |
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CM1891 Datasheet(HTML) 1 Page - Crystek Corporation |
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1 / 1 page TD-02061 Rev.H Clock Oscillator PWR Supply mA M VM OSC. pin 1 pin 4 pin 2 pin 3 Bypass Cap. O/P Load incl Probe Cl OUT High Impedance GND or "LOW" Oscillation OPEN or "HIGH" GND OUT Vdd SUGGESTED PAD LAYOUT .071 SQ (1.80) .165 (4.19) .200 (5.08) .075 Max (1.80) .283 Max (7.20) .204 Max (5.02) P/N DC Freq All dimensions are Max unless otherwise specified. Dimensions inches (mm) .045 ±.008 (1.14 ±.20) .200 ±.005 (5.08 ±.13) #1 #3 #2 #4 .055 Typ. (1.40 Typ.) Denotes pad 1 0.01uF Bypass Capacitor Recommended Specifications subject to change without notice. Aging: Designed to meet today's requirements for low voltage applications. The power sav i ng sleep function of the C18xx turns the oscillator circuit off for max i mum efficiency. Available on 16mm tape and reel in quantities of 1K. 5X7 mm SMD, 1.8V, LVCMOS C18xx Model Function pin 1 Output pin Open "1" level 0.7V Min "0" level 0.3V Max Active Active High Z Tri-State Function 1MHz to 100MHz ±20ppm to ±100ppm 0°C to 70°C -20°C to 70°C -55°C to 120°C 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 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 <3ppm 1st/yr, 1ppm every year thereafter Crystek Part Number Guide Example: C1892-44.736MHZ Example: CM1892-44.736MHZ Frequency Stability +/- 100ppm +/- 50ppm +/- 25ppm +/- 20ppm Temperature C1890 C1892 C1891 C1898 CM1890 CM1892 CM1891 NA 0/ 70°C -20/ 70°C CE1890 CE1892 CE1891 NA -40/ 85°C Le ad Fre e Ro HS Co mp lian t RECOMMENDED REFLOW SOLDERING PROFILE 217°C 200°C 260°C 150°C 90 Secs. Max. Ramp-Up 3°C/Sec Max. Preheat 180 Secs. Max. 8 Minutes Max. 260°C for 10 Secs. Max. Critical Temperature Zone Ramp-Down 6°C/Sec. NOTE: Reflow Profile with 240°C peak also acceptable. |
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Similar Description - CM1891 |
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