VF140 X O VF140 HCMOS/TTL Compatible Clock Oscillators Parameter Absolute Max. Ratings F E AT U R E S Tristate Output Available • Low Cost • Industrial and Military Temperature Available • Wide Frequency Range • Very Low Phase Jitter Electrical • VF140 1.8432MHZ BO1H 0.497" (12,62mm) Max Unit Input Break Down Voltage Symb Vcc –0.5 7.0 V Storage Temp. Ts –55 +125 °C Frequency Range F 0.2 130 MHz Frequency Stability ∆F/F ±100 ppm 1 Input Voltage Vcc 5.25 3.45 V Std. LV Opt. Input Current Icc 40 mA 2 0.254" (6,45mm) ø0.0180" ± 0.002" (0,460mm ± 0,051mm) 0.250" (6,35mm) 60 % 3 1.5 4.0 ns 0.1Vcc V 10 ms 1 ps Environmental and Mechanical 0.300" (7,62mm) #8 0.600" (15,24mm) Creating a Part Number FREQ. FREQUENCY STABILITY Code Specification S A B ±20 ±25 ±50 ±100 ±500 C Specification HH H ±2.5% ±5% ±10% (std.) INPUT VOLTAGE Code Specification L 3.3 Volt 5.0 Volt (std.) Note 40 Rise/Fall Time Tr/Tf 0.4V to 2.4V 20% to 80% Logic “1” Level Voh Max Load Logic “0” Level Vol Max Load Start–up Time Ts 50 0.9Vcc V 2 1σ Input HIGH (>2.5V) or floating: Input LOW (<0.5V): fj>1KHz ACTIVE INFINITE IMPEDANCE 100 ns Operating Temperature Range 0°C to +70°C (–40°C to +85°C, –55°C to +125°C available) Mechanical Shock Per MIL–STD–202, Method 213, Cond. E Thermal Shock Per MIL–STD–883, Method 1011, Cond. A Vibration Per MIL–STD–883, Method 2007, Cond. A Soldering Conditions 260°C, for 10s, Max. Hermetic Seal Leak rate less than 5 x 10–8 atm.cc/s of helium Pin Out Pin #1–Tristate Control or N/C Pin #3–Output Code Specification G Gull Wing Through hole All specifications are subject to change without notice. Pin #2–Ground, Case Pin #4–Vcc OUTPUT DUTY CYCLE Code F = 50MHz 15pF, load Vcc 5V Notes: 1. Standard frequency stability (±20, ±25, ±50, others available). 2. Current is load and frequency dependent. 3. Tighter duty cycles available. LEAD CONFIGURATION ppm ppm ppm ppm (std.) ppm Electrical Connections All dimensions are typical unless otherwise specified. VF140 5.00 3.30 Enable Time #7 #14 Typ 10 TTL gates or 50pF Max. Tristate Function #1 4.75 3.15 @1.4V Phase Jitter GLASS STANDOFFS Min Overall conditions including: calibration, temp., aging 10 yrs, shock, vibration Load Duty Cycle 0.800" (20,32mm) Condition Code Specification T Tristate Std. OPERATIONAL TEMP. RANGE Code Specification 1 2 0°C to +70°C (std.) -40°C to +85°C -55°C to +125°C* *Not always available Example: VF140BL-1-1.8432MHz: Frequency Stability ±50ppm, Duty Cycle ±10%, Input Voltage 3.3 Volt ±5%, Operating Temperature -40°C to +85°C, Output Non-Tristate, Lead Configuration Straight, Frequency 1.8432MHz. 54 75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com