Model 357 Voltage Controlled Crystal Oscillator FEATURES * * * * * * * * * * Standard 7x5mm Surface Mount Footprint HCMOS/TTL Compatible Output Frequency Range 1.5 - 77.76 MHz Frequency Stability, 50 ppm Standard (25 ppm and 20 ppm available) +3.3Vdc or +5.0Vdc Operation Operating Temperature to -40C to +85C Output Enable Standard Low Phase Jitter, NON-Multiplied Tape & Reel Packaging RoHS/Green Compliant DESCRIPTION The Model 357 is a ceramic packaged Voltage Controlled oscillator offering reduced size and enhanced stability. The small size means it is perfect for any application. The enhanced stability means it is the perfect choice for today's communications applications that require tight frequency control. ORDERING INFORMATION 357 M SUPPLY VOLTAGE FREQUENCY IN MHz L = +3.3 Vdc, Pin 2 Enable (standard) S = +5.0 Vdc, Pin 2 Enable (standard) V = +3.3 Vdc, Pin 5 Enable W = +5.0 Vdc, Pin 5 Enable M - indicates MHz and decimal point. Frequency is recorded with minimum 4 significant digits to the right of the "M". ABSOLUTE PULL RANGE (APR) OPERATING TEMPERATURE RANGE B = 50 ppm APR (standard) C = 80 ppm APR D = 100 ppm APR C = -20C to +70C (standard) I = -40C to +85C * FREQUENCY STABILITY 3 = 50 ppm (standard) 5 = 25 ppm 6 = 20 ppm * * Consult factory for 6I availability. Example Part Number: 357LB3C019M4400 Document No. 008-0244-0 Page 1 - 4 Rev. H CTS Electronic Components, Inc. 171 Covington Drive Bloomingdale, IL 60108 www.ctscorp.com Model 357 7x5mm Low Cost HCMOS/TTL Compatible VCXO Absolute Maximums ELECTRICAL CHARACTERISTICS PARAMETER Maximum Supply Voltage Maximum Control Voltage Storage Temperature Frequency Range Frequency Stability (See Note 1 and Ordering Information) Absolute Pull Range (See Note 2 and Ordering Information) SYMBOL VCC VC TSTG fO CONDITIONS - MIN -0.5 -0.5 -55 1.5 TYP - f/fO - - - APR - 50, 80 or 100 - - ppm TA - -20 -40 25 70 85 C 4.5 2.97 5.0 3.3 5.5 3.63 V - 5 8 10 12 - 20 30 40 45 30 0.5 0.3 45 2.5 1.65 135 5 8 - 4.5 3.0 10 15 55 90%VCC - - 10%VCC Application of VCC @ -3dB Bandwidth 12 kHz - 20 MHz 50 10 - 3.5 Positive - -14 14 5.0 10 1 Pin 2 or Pin 5 Logic '1', Output Enabled Pin 2 or Pin 5 Logic '0', Output Disabled Pin 2 or Pin 5 Logic '1' 2.5 - - 0.5 100 Operating Temperature Commercial Industrial Supply Voltage Model 357S, 357W Model 357L, 357V Supply Current UNIT V V C MHz ppm 10 % VCC CL = 15 pF 1.5 MHz to 20 MHz 20.1 MHz to 40 MHz 40.1 MHz to 60 MHz 60.1 MHz to 80 MHz ICC Electrical and Waveform Parameters MAX 7.0 VCC 125 77.76 20, 25 or 50 CL Output Load Control Voltage Model 357S, 357W Model 357L, 357V Frequency Deviation Linearity Best Straight Line Fit Output Duty Cycle Output Voltage Levels Logic '1' Level Logic '0' Level Output Current Levels Logic '1' Level Logic '0' Level Rise and Fall Time Input Impedance Transfer Function Start Up Time Modulation Roll-off Phase Jitter Enable Function Enable Input Voltage Disable Input Voltage Enable Time VC SYM VCC = 5.0V VCC = 3.3V 25C at Time of Shipment, over VC range < 52 MHz > 52 MHz @ 50% Level VOH VOL CMOS Load CMOS Load f L mA pF V ppm % % V mA IOH IOL TR, TF ZC TS tjms VIH VIL TPLZ CMOS Load CMOS Load @ 10% - 90% Levels - ns kOhms ms kHz ps RMS V ns Notes: 1. Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and 10 year aging at an average operating temperature of +40 C. 2. Minimum guaranteed frequency shift from fO over variations in temperature, aging, power supply and load at an average operating temperature of +40C for 10 years. SINGLE SIDE BAND PHASE NOISE (typical maximum) Frequency Phase Noise Frequency Offset (dBc/Hz) * Offset 10 Hz -60 100 Hz -90 1k Hz -112 * Results may vary depending on 10k Hz 100k Hz 100k Hz frequency. Phase Noise (dBc/Hz) * -130 -150 -150 Document No. 008-0244-0 CTS Electronic Components, Inc. Page 2 - 4 171 Covington Drive Rev. H Bloomingdale, IL 60108 Model 357 7x5mm Low Cost HCMOS/TTL Compatible VCXO CMOS/TTL OUTPUT WAVEFORM Tr TEST CIRCUIT, CMOS LOAD Tf VOH N.C. or Enable Input + 90%, 80%, 2.4V mA - 6 50%, 1.5V + + POWER SUPPLY 10%, 20%, 0.5V VM - D.U.T. CL 1 VOL UPTIME (t) 4 5 0.01uF 2 capacitance. 3 PERIOD (T) - DUTY CYCLE = t/T x 100 (%) POWER SUPPLY + Enable Input or N.C. D.U.T. PIN ASSIGNMENTS PIN 1 2 3 4 5 6 SYMBOL VC EOH or N.C. GND Output N.C. or EOH VCC DESCRIPTION Control Voltage Enable or No Connect Circuit & Package Ground RF Output No Connect or Enable Supply Voltage ENABLE TRUTH TABLE PIN 2 or PIN 5 Logic `1' Open Logic `0' PIN 4 Output Output High Imp. MECHANICAL SPECIFICATIONS PACKAGE DRAWING MARKING INFORMATION (7.0 0.2) 0.276 0.008 (1.4) 0.055 PIN 1 IDENTIFIER 1. 2. 3. 4. (1.27) 0.050 CTS ** YYWW 357LB3C XXXMXXXX (5.0 0.2) 0.197 0.008 (3.73) 0.147 4 5 6 3 2 1 ** - Manufacturing Site Code. YYWW - Date code, YY - year, WW - week. Truncated CTS part number. XXXMXXXX - Frequency marked with 4 significant digits after the `M'. NOTES 1. Termination pads (e4), barrier-plating is nickel (Ni) with gold (Au) flash plate. 2. Reflow conditions per JEDEC J-STD-020. (2.54) 0.100 (5.08) 0.200 (2.0) MAX 0.079 Key: (mm) Inch SUGGESTED SOLDER PAD GEOMETRY SUGGESTED REFLOW PROFILE .071 [1.80] 300 Maximum 260C, 10 seconds C BYPASS Typical 245C 5 6 4 200 .165 [4.20] Temp. (C) 130C 100 .079 [2.00] 2 1 3 0 .100 [2.54] .200 [5.08] 0 Key: 30 [mm] Inch 60 90 120 150 180 210 240 270 300 Time (Seconds) CBYPASS should be 0.01 uF. Document No. 008-0244-0 CTS Electronic Components, Inc. Page 3 - 4 171 Covington Drive Rev. H Bloomingdale, IL 60108 Model 357 7x5mm Low Cost HCMOS/TTL Compatible VCXO TAPE AND REEL INFORMATION DIMENSIONS IN MILLIMETERS 17.5 2.0 O13 4.0 8.0 O1.50 1.75 2.40 2.10 120 16.0 8.40 7.90 O60 5.70 5.40 O180 O23 DIRECTION OF FEED Device quantity is 1,000 pieces per 180mm reel. ENVIRONMENTAL SPECIFICATIONS Temperature Cycle: 400 cycles from -55C to +125C, 10 minute dwell at each temperature, 1 minute transfer time between temperatures. Mechanical Shock: 1,500g's, 0.5mS duration, 1/2 sinewave, 3 shocks each direction along 3 mutually perpendicular planes (18 total shocks). Sinusoidal Vibration: 0.06 inches double amplitude, 10 to 55 Hz and 20g's, 55 to 2,000 Hz, 3 cycles each in 3 mutually perpendicular planes (9 times total). Gross Leak: No leak shall appear while immersed in an FC40 or equivalent liquid at +125C for 20 seconds. Fine Leak: Mass spectrometer leak rates less than 2x10-8 ATM cc/sec air equivalent. Resistance to Solder Heat: Product must survive 3 reflows of +260C peak, 10 seconds maximum. High Temperature Operating Bias: 2,000 hours at +125C, maximum bias, disregarding frequency shift. Frequency Aging: 1,000 hours at +85C, full bias, less than 5 ppm shift. Moisture Sensitivity Level: Level 1 per JEDEC J-STD-020. QUALITY AND RELIABILITY Quality systems meet or exceed the requirements of ISO 9000:2000 standards. Document No. 008-0244-0 CTS Electronic Components, Inc. Page 4 - 4 171 Covington Drive Rev. H Bloomingdale, IL 60108 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: CTS: 357LB3I001M5440 357LB3I004M0960 357LB3I006M1760 357LB3I016M3840 357LB3I019M4400 357LB3I020M0000 357LB3I027M00000 357LB3I032M7680 357LB3I035M3280 357LB3I038M8800 357LB3I040M0000 357LB3I044M7360 357LB3I027M0000 357LB3I061M4400 357LB3I077M7600 357-001-X5U0152MLF 357LB3C027M0000 357-000-X5U0-102M 357LB3I002M0480 357LB3I065M3600 357LB3C024M5760 357LB3I025M6000 357LB3I060M0000 357LB5C038M8800 357LB5C049M1520 357LC5C027M1450 357LD3C027M0000 357LD3I012M2880 357LD5C027M0000 357LD5C040M0000