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| VF640J/640G XO VF640J, VF640G Series HCMOS/TTL Compatible Clock Oscillator Miniature 6 Pin Ceramic Package F E AT U R E S Parameter Input Break Down Voltage Storage Temp. Frequency Range Frequency Stability Symb Vcc Ts F F/F Overall conditions including: calibration, temp., aging 10 yrs, shock, vibration 4.75 3.15 15pF load 5.00 3.30 Condition Min -0.5 -55 2.0 Typ Max 7.0 +125 130 100 Unit V C MHz ppm 1 Note Very Low Phase Jitter * Tristate Control Standard * Tight Duty Cycle Available * 0.335"0.008" (8,510,203mm) #6 #5 #4 0.295"0.01" (7,490,254mm) VF640J 19.44MHZ BO1H Absolute Max. Ratings Input Voltage #1 0.128" MAX (3,25mm) 0.07"0.010" (1,780,254mm) #2 #3 Vcc Icc 5.25 3.45 25 V mA Std. LV Opt. 2 Electrical Input Current Load Duty Cycle Rise/Fall Time Logic "1" Level Logic "0" Level 0.188" REF (4,78mm) 0.046"0.005" (1,170,127mm) 0.018"0.002" (0,4570,05mm) 10 TTL gates or 50pF Max @1.4V Tr/Tf Voh Vol Ts 1 Input HIGH (>2.5V) or floating: Input LOW (<0.5V): Te/Td 10% to 90% 0.4V to 2.4V Max Load Max Load 2 0.9Vcc 0.1Vcc 10 1 40 50 60 4.0 1.5 % ns V V ms ps fj>1KHz 3 0.068" (1,73mm) 0.100"0.005" (2,540,127mm) 0.200"0.005" (5,080,127mm) 0.010" 0.002" (0,254mm 0,05mm) 0.010" 0.002" (0,254mm 0,05mm) VF640J 0.010R TYP (0,254) VF640G Start-up Time Phase Jitter 0.010R TYP (0,254) 93 0.050" 0.005" (1,27mm 0,127mm) 0.310" 0.010" (7,87mm 0,254mm) 0.053" 0.005" (1,35mm 0,254mm) Tristate Function Enable/ Disable Time Operating Temperature Range ACTIVE INFINITE IMPEDANCE 100 ns 0.310" 0.010" (7,87mm 0,254mm) 0C to +70C (-40C to +85C available) Per MIL-STD-202, Method 213, Cond. E Per MIL-STD-883, Method 1011, Cond. A Per MIL-STD-883, Method 2007, Cond. A 260C, for 10s, Max. or 230C for 90s, Max Leak rate less than 5 x 10-8 atm.cc/s of helium Pin #1-N/C Pin #3-Ground, Case Pin #5-N/C Pin #2-Tristate Control Pin #4-Output Pin #6-Vcc Environmental and Mechanical Electrical Connections All dimensions are typical unless otherwise specified. Mechanical Shock Thermal Shock Vibration Soldering Conditions Creating a Part Number VF640 FREQUENCY STABILITY Code S A B C FREQ. PIN CONFIGURATION Hermetic Seal Pin Out Specification 20 25 50 100 500 ppm ppm ppm ppm (std.) ppm Code J G Specification "J" Bend Gull Wing OPERATIONAL TEMP. RANGE Code 1 Specification 0C to +70C (std.) -40C to +85C DUTY CYCLE Code HH H Notes: 1. Standard frequency stability, others available. 2. Current is load and frequency dependent. 3. Standard symmetry, tighter available. All specifications are subject to change without notice. Specification 2.5% 5% 10% (std.) INPUT VOLTAGE Code L Specification 3.3 Volt 5.0 Volt (std.) Example: VF640BHH-1J-19.44MHz: Frequency Stability 25ppm, Duty Cycle 2.5%, Input Voltage 3.3 Volt 5%, Operating Temperature -40C to +85C, Frequency 19.44MHz. 66 75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com |
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