FREQUENCY PRODUCTS CRYSTALS Model 385L/386L Low Cost 3.3 SM VCXO CTS Reeves CLOCKS Features: • Frequency Range up to 100.0 MHz • 3.3V Operation • Surface Mount Package • Low Cost • ACMOS/TTL Compatible • Optional Disable Feature The CTS Reeves Model 385L/386L is a small size VCXO, which uses ASIC Technology to achieve superior cost performance in a true SMT Package. Used in Phase Lock Loop Applications, its small size means more application flexibility. The Model 385L/386L is useful in almost any VCXO application. The Model 386L disable feature is perfect for automated testing. VCXOs Electrical Specifications: (Vcc = +3.3V ±10%, Load = 30 pF) Symbol IDD Min VOH VOL 0.9*Vcc Start Up Time Output Clock Frequency Tr Tf SYM 45 fo 1.65 Max 50 Unit mA 0.4 Volts Volts 5.0 5.0 55 200 0.01 10.0 100 nSeconds nSeconds % pS Unit Interval mSeconds MHz TCXOs Parameter Operating Supply Current* Output Voltage Levels Logic '1' Level (IOH= 4 mA) Logic '0' Level (IOL= -4 mA) Output Transition Times Rise Time Fall Time Output Duty Cycle Period Jitter (pk-pk) * Supply Current varies with Frequency and Load. Consult Factory with specific requirements. Voltage Control Specifications Symbol Vc Min 0.5 65 50 10 Nominal 1.75 80 4 Positive 15 Max 3.0 95 10 Unit Volts ±ppm % OCXOs Parameter Control Voltage Deviation Range Linearity Transfer Function Input Impedance Modulation Roll-off (+25°C) KOhms kHz 400 REIMANN AVE. • SANDWICH, IL 60548 Phone: 815-786-8411 • Fax: 815-786-3600 • E-Mail: www.ctsreeves.com 71 Model 385L/386L Low Cost 3.3V SM VCXO CRYSTALS CTS Reeves FREQUENCY PRODUCTS Equivalent Test Load: Waveform Conditions: 5 TTL LOADS 5V CR1 Vcc Out Ground Vcc .01uF Period (100%) 500 OHM NOM. CR2 Test Point HI-Z Probe CR3 15 pf CR4 % Uptime TTL CMOS (100%) +2.4V (90%) +1.5V (50%) +0.5V (10%) Voh Vol tf tf CLOCKS CR1-CR4 are IN3064 Note: Do Not Use TTL Load For CMOS Measurements Outline Drawing and Pin Connections: COPLANARITY ±.051 ±.002 .889 ±.203 .035 ±.008 .457 ±.051 Typ .017 ±.002 Pin Description PIN 1 2 7.336 ±.508 .290 ±.020 9.246 Typ .364 VCXOs 5.080 .200 4.699 .185 14.249 MAX .561 REF TCXOs KEY MM INCH MAX Environmental Specifications: Shock: 2000 G’s 0.5 mS, 3 shocks per direction, Per MIL-STD-883, Method 2002 Sinusoidal Vibration: 0.06” DA, 10 to 55 Hz and 15 G’s, 55 to 2000 Hz, Per MIL-STD-883, Method 2007 Random Vibration: 20 G’s rms. 20 to 2000 Hz, Per MIL-STD-883, Method 2026 Moisture: 10 cycles, per MIL-STD-883, Method 1004 (Omit sub-cycle 7) Seal: 3 x 10-8 ATM-cc/sec, Per MIL-STD-883, Method 1014, Conditions B1 +B2 Marking Permanency: Per MIL-STD-883, Method 2015 Electro-Static Discharge: Per MIL-STD-883, Method 3016 2KV Class 1 (Sensitivity) Attachment Method: Per MIL-STD-202, Method 210 Condition K (250°C ±5°C maximum peak, 90 to 120 seconds over 183°C) Configuring The Part Number... M OCXOs A Model/Lead Options 85C Std Output J-Lead 85D Std Output Loadless 86C Tristate Output J-Lead 86D Tristate Output Leadless 72 Frequency Tolerance 3 = ±0.005% (±50 ppm) 5 = 0.0025% (±25 ppm) 3 4 5 6 2.540 .100 FUNCTION V CONTROL OEH (OPTIONAL Model 386 CASE/CKT GND OUTPUT N/C Vcc Op. Temp. Range C = 0°C to +70°C I = 40°C to +85°C A Factory Use AA = Standard Frequency (M represents decimal) _M_ _ _ _ _ _ (8M192000 FOR 8.192000 MHz) _ _M_ _ _ _ _ (16M38400 FOR 16.38400 MHz) _ _ _M_ _ _ _ (155M5200 for 155.5200 MHz) * Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature, and first year aging. 400 REIMANN AVE. • SANDWICH, IL 60548 Phone: 815-786-8411 • Fax: 815-786-3600 • E-Mail: www.ctsreeves.com