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CVHD-956 Datasheet(PDF) 2 Page - Crystek Corporation |
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CVHD-956 Datasheet(HTML) 2 Page - Crystek Corporation |
2 / 2 page ![]() Specifications subject to change without notice. 9X14 mm SMD, 3.3V, HCMOS/TTL CVHD-956 Model TD-040505 Rev. B Page 2 of 2 Pad Connection 1 2 3 4 5 6 Volt Cont. Tri-State GND OUT NC Vdd HCMOS/TTL VCXO with Enable/Disable Mechanical: Shock: MIL-STD-883, Method 2002, Condition A Solderability: MIL-STD-883, Method 2003 Vibration: MIL-STD-883, Method 2007, 10g Solvent Resistance: MIL-STD-202, Method 215 Resistance to Soldering Heat: MIL-STD-202, Method 210, Condition I or J Environmental: Thermal Shock: MIL-STD-883, Method 1011, Condition A Moisture Resistance: MIL-STD-883, Method 1004 Packaging: Tape/Reel: 100ea, 250ea,500ea 24mm Tape Bottom View Tri-State pin Output pin Open "1" level 2.2V Min "0" level 0.8V Max Internal Pullup Resistance Active Active High Z 50K ohms Min Tri-State Function CVHD-956 X - 50 - 74.1758 Crystek Part Number Guide #1 Crystek SMD HCMOS VCXO #2 Model 956 = 3.3V 9x14mm HFF VCXO #3 Temp. Range: Blank = 0/70°C, X= -40/85°C #4 Stability: (see Table 1) #5 Frequency in MHz: 3 or 6 decimal places #1 #2 #3 #5 Example: CCPD-956X-50-74.250 = 3.3V, 45/55, -40/85°C, 50ppm, 74.250 MHz #4 50 ± 50ppm 25 ± 25ppm **Note -40/85°C only available in ± 50ppm Stability Indicator: Table 1 0.100 (2.54) 0.040 (1.01) 0.070 (1.77) 1 4 6 3 2 5 SUGGESTED PAD LAYOUT 0.280 (7.11) 0.050 (1.27) 0.200 (5.08) 0.090 (2.28) 0.360 (9.14) 0.560 (14.2) CRYSTEK P/N Frequency Date Code 0.210 (5.3) 0.560 (14.2) 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. |