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 –40°C to +85°C 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 = -20°C to +70°C (standard) I = -40°C to +85°C * FREQUENCY STABILITY 3 = ± 50 ppm (standard) 5 = ± 25 ppm 6 = ± 20 ppm * * Consult factory for 6I availability. Example Part Number: 357LB3C019M4400 Website: www.w ellking.com E-mail: [email protected] 伟健电子南京 伟健电子深圳 伟健电子武汉 伟健电子西安 伟健电子上海 伟健电子北京 WELLKING HK LTD 电话：029-85269988 电话：021-64325859 电话：010-51669986 电话：025-84799815 电话： 0755-83667084 电话：027-87322626 电话：（852）28541167 传真：029-85262728 传真：021-64325860 传真：010-58895150 传真：025-84799815 传真： 0755-83668675 传真：027-87322727 传真：（852）28541167 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 25°C 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 +40°C 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. Website: www.w ellking.com Phase Noise (dBc/Hz) * -130 -150 -150 E-mail: [email protected] 伟健电子南京 伟健电子深圳 伟健电子武汉 伟健电子西安 伟健电子上海 伟健电子北京 WELLKING HK LTD 电话：029-85269988 电话：021-64325859 电话：010-51669986 电话：025-84799815 电话： 0755-83667084 电话：027-87322626 电话：（852）28541167 传真：029-85262728 传真：021-64325860 传真：010-58895150 传真：025-84799815 传真： 0755-83668675 传真：027-87322727 传真：（852）28541167 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 260°C, 10 seconds C BYPASS Typical 245°C 6 5 4 200 .165 [4.20] Temp. (°C) 130°C 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 Page 3 - 4 ٠ ٠ ٠ CTS Electronic Components, Inc. ٠ Website: www.w ellking.com 171 Covington Drive Rev. H ٠ Bloomingdale, IL 60108 ٠٠٠ E-mail: [email protected] 伟健电子南京 伟健电子深圳 伟健电子武汉 伟健电子西安 伟健电子上海 伟健电子北京 WELLKING HK LTD 电话：029-85269988 电话：021-64325859 电话：010-51669986 电话：025-84799815 电话： 0755-83667084 电话：027-87322626 电话：（852）28541167 传真：029-85262728 传真：021-64325860 传真：010-58895150 传真：025-84799815 传真： 0755-83668675 传真：027-87322727 传真：（852）28541167 Model 357 7x5mm Low Cost HCMOS/TTL Compatible VCXO TAPE AND REEL INFORMATION DIMENSIONS IN MILLIMETERS 17.5 2.0 Ø13 4.0 8.0 Ø1.50 1.75 2.40 2.10 120° 16.0 8.40 7.90 Ø60 5.70 5.40 Ø180 Ø23 DIRECTION OF FEED Device quantity is 1,000 pieces per 180mm reel. ENVIRONMENTAL SPECIFICATIONS Temperature Cycle: 400 cycles from –55°C to +125°C, 10 minute dwell at each temperature, 1 minute transfer time between temperatures. Mechanical Shock: 1,500g’s, 0.5mS duration, ½ 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 +125°C 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 +260°C peak, 10 seconds maximum. High Temperature Operating Bias: 2,000 hours at +125°C, maximum bias, disregarding frequency shift. Frequency Aging: 1,000 hours at +85°C, 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 Page 4 - 4 ٠ ٠ ٠ CTS Electronic Components, Inc. ٠ Website: www.w ellking.com 171 Covington Drive Rev. H ٠ E-mail: [email protected] Bloomingdale, IL 60108 ٠٠٠ 伟健电子南京 伟健电子深圳 伟健电子武汉 伟健电子西安 伟健电子上海 伟健电子北京 WELLKING HK LTD 电话：029-85269988 电话：021-64325859 电话：010-51669986 电话：025-84799815 电话： 0755-83667084 电话：027-87322626 电话：（852）28541167 传真：029-85262728 传真：021-64325860 传真：010-58895150 传真：025-84799815 传真： 0755-83668675 传真：027-87322727 传真：（852）28541167