VF594 V C X O VF594 HCMOS/TTL Compatible Surface Mount Ceramic Package F E AT U R E S Wide Frequency Range • Very Low Phase Jitter at All Frequencies • Wide Pullability (±1000ppm available at some frequencies) • Absolute Max. Ratings Parameter #3 0.550" TYP (13,97mm) 0.130" TYP (3,302mm) 0.185" MAX (4,70mm) 0.018" TYP (0,457mm) Ts –55 +85 °C Control Voltage Vc –1 9 V 160 MHz F Frequency Stability ∆F/F Input Voltage Vcc Input Current Icc ±25 4.75 3.15 No Load 5.00 3.30 Tr/Tf 20% to 80% Logic “1” Level Voh Max Load Logic “0” Level Vol Max Load Start–up Time Ts 40 FREQUENCY STABILITY Code Specification S ±20 ±25 ABSOLUTE PULL RANGE (ppm) ppm ppm (std.) Code Specification XXXX ±50 ppm (std.) up to ±1000 ppm Environmental and Mechanical VF594 FREQ. (customer to specify) Code Specification H ±5% ±10% (std.) Code Specification 1 0°C to +70°C (std.) -40°C to +85°C INPUT VOLTAGE Code Specification L 3.3 Volt ±5% 5.0 Volt ±5% (std.) Example: VF594-77.76MHz: Frequency Stability ±25ppm, Duty Cycle ±10%, Input Voltage 5.0 Volt ±5%, Operating Temperature 0°C to +70°C, APR ±50ppm, Frequency 77.76MHz. Electrical Connections OPERATIONAL TEMP. RANGE DUTY CYCLE V Std. LV Opt. mA @20MHz 60 % 1 6 ns 2 0.9Vcc 0.1Vcc 2 1σ 10 ms 1 ps fj>1KHz @–3db Modulation BW @Vc = 2.5V 10 KHz Input Impedance fm<10KHz 50 KOhm Vcc = 5.0V Vcc = 3.3V 0.0 0.0 Setability (Vc for center freq) Creating a Part Number 5.25 3.45 50 Vc Monotonic, Positive APR 2.50 1.65 Vc0 5.00 3.30 50 75 @25°C, Fnom. 2.00 1.20 V 3 ppm/V Vcc = 5.0V Vcc = 3.3V ±50 ppm Linearity All dimensions are typical unless otherwise specified. ppm 12 @1.4V Rise/Fall Time Absolute Pull Range #3 1.54 Vs. Temp., Vcc Note 10 TTL gates or 50pF MAX, AC coupled 50 Ohm termination recommended @ Freq. >54 MHz #2 #4 Unit Storage Temp. Control Voltage 0.300" (7,62mm) Mounting Center Max V Deviation Slope #1 Typ 7.0 Phase Jitter 0.200" (5,08mm) Min –0.5 Duty Cycle #2 Electrical #1 0.385" (9,78mm) Condition Vcc Load VF594 44.776MHz BO1H 0.350" (8,89mm) Input Break Down Voltage Frequency Range EMI Shielded • Standard Footprint • Wide Operating Temperature • #4 Symb 2.50 1.65 ±20 % 4 3.00 2.10 V Vcc = 5.0V Vcc = 3.3V Operating Temperature Range 0°C to +70°C (–40°C to +85°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; 230°C, for 90s, Max. Hermetic Seal Leak rate less than 5 x 10–8 atm.cc/s of helium Pin Out Pin #1–Voltage Control Pin #3–Output Pin #2–Ground, Case Pin #4–Vcc Notes: 1. Tighter duty cycle available. 2. Frequency dependent. Shorter at higher frequencies 3. 0V to 5V control voltage available for Vcc 3.3V. Nominal Control Voltage is 2.5V and Setability is ±0.5V in this case. 4. 10% and 5% available. All specifications are subject to change without notice. 75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com 85