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| Voltage Controlled Crystal Oscillators VC-490/495 Description precision 14 x 9 mm VCXO with high frequency crystal, standard footprint. Features * * * * * * Small SMD HFF VCXO 50.0MHz to 170MHz 3.3V supply voltage -20 to +70C / -40 to 85C LVPECL / HCMOS output Complementary outputs available Performance Characteristics Parameter Frequency: Supply Voltage: Output option A LVHCMOS: option F compl. LVPECL: Output option A option F: Output load option A: option F: Rise/Fall Time tr/tf: option A: option F: Symmetry (Duty/Cycle): Temp. stab. D - 205 -20 to +70C: F - 305 -40 to +85C: Accuracy @ +25C after reflow: Aging first year: Aging per year thereafter: Freq. vs. supply for 5% change: Freq. vs. load for 10% change: Deviation: Control voltage: Transfer Function: Linearity: Storage Temperature: Package Size: Lin TS -45 13.8 x 9.1 x 5.5 mm tR / tF tR / tF SYM FTEMP FTEMP FCAL FFIRST FAGING FSUP FLOAD FPULL VC 40 -20.0 -30.0 -15.0 -3.0 -2.0 -3.0 -1.0 100 0.3 positive 10 +95 % C 3.0 Symbol fo VCC ICC ICC Minimum 50.0 3.135 Typical 3.3 20.0 50.0 Maximum 170.0 3.465 40.0 70.0 Units MHz V mA mA LVHCMOS complementary. LVPECL 1 kOhm // 15pF 50 Ohm 3.0 1.0 60 +20.0 +30.0 +15.0 +3.0 +2.0 +3.0 +1.0 ns ns % ppm ppm ppm ppm ppm ppm ppm ppm V Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * Web: www.vectron.com 18 Voltage Controlled Crystal Oscillators VC-490/495 Option A outline drawing/pad layout Option F outline drawing/pad layout VCXO Pin Out Information, VC-490 Pin 1 2 3 4 5 6 Function Control Voltage N.C. (Output Enable/Disable) GND, Case RF Output Complementary RF-output Supply Voltage Pin Out Information, VC-495 Pin 1 2 3 4 Function Control Voltage GND, Case RF Output Supply voltage Standard Frequencies 61.44MHz 77.76MHz 125.0MHz 155.52MHz 166.6286MHz 167.331645MHz Ordering Information VC Product Family VC = VCXO 490 D A D 205 A 155.52 MHz Output Frequency 50.0... 170.0MHz Temperature & Stability D-205 = 20ppm over -20 to +70oC F-305 = 30ppm over 40 to +85oC Output Type A = LVCMOS F = complementary. LVPECL Package 490 =13.8x9.1x5.5mm with 6 pads 495 =13.8x9.1x5.5mm with 4 pads Supply Voltage D = +3.3V +5% Vectron International * 267 Lowell Road, Hudson, NH 03051 * Tel: 1-88-VECTRON-1 * Web: www.vectron.com 19 |
Price & Availability of VC-490-DAD-205A-15552
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