357 CTS | Alldatasheet

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♦ ♦ ♦ CTS Communications Components, Inc. ♦ 171 Covington Drive ♦ Bloomingdale, IL 60108 ♦ 630-924-3500 ♦ ♦ ♦ Document No. 008-0244-0 Page 1 of 3 Rev F (redline) ECO # Model 357 5x7mm Low Cost Surface Mount VCXO

ELECTRICAL CHARACTERISTICS

PARAMETER SYMBOL MIN TYPICAL MAX UNIT Output Frequency Range Model 357S, 357W Model 357L, 357V f O 1.5 1.5 MHz MHz Frequency Stability (Note 1) (See Ordering Information) - - - 20, 25, 50 ± ppm Absolute Pull Range (Note 2) (See Ordering Information) - 32, 50, 80, 100 - - ± ppm Supply Voltage Model 357S, 357W Model 357L, 357V VCC 4.5 2.97 5.0 3.3 5.5 3.63 V V Operating Supply Current C L = 15pf Model 357S, 357W Model 357L, 357V ICC mA mA Output load C L - - 15 pf Control Voltage Model 357S, 357W Model 357L, 357V V C 0.5 0.3 2.5 1.65 4.5 3.0 V V Output Voltage Levels Logic '1' Level IOH = 14 mA V OH 0.9 * Vcc - - V Logic '0' Level IOL = -14 mA V OL - - 0.1 * Vcc V Output Transition Times (10% to 90%) Rise & Fall Time C L = 15pf T R, TF - - 5.0 ns Output Duty Cycle (@ 50% Level) SYM 45 - 55 % Start Up Time - - - 10.0 ms Phase Jitter (Bandwidth 12K – 20M Hz) - - < 1 - ps RMS Linearity < 52 MHz > 52 MHz L Transfer Function - - Positive - - Input Impedance Z C 50 - - K Ohms Modulation Roll-off (@ -3dB) - 10 - - KHz Tri-state – Oscillator Run Enable Input Voltage Disable Input Voltage Enable/ Disable Time VIH VIL tPLZ 2.5 0.5 100 V V ns Notes 1. Inclusive of initial tolerance at the time of shipment, changes in supply voltage, load and operating temperature. 2. Minimum guaranteed frequency shift from f o over variations in temperature, aging, power supply and load at an average operating temperature of +40°C for 10 years. ♦ Frequency Stability to ±20 PPM ♦+3.3Vdc or +5.0Vdc Operation ♦HCMOS Output ♦Operating Temperature to –40°C to +85°C ♦Output Enable Standard ♦Tape & Reel Packaging ♦Pb Free

♦ ♦ ♦ CTS Communications Components, Inc. ♦ 171 Covington Drive ♦ Bloomingdale, IL 60108 ♦ 630-924-3500 ♦ ♦ ♦ Document No. 008-0244-0 Page 2 of 3 Rev F (redline) ECO # Model 357 5x7mm Low Cost Surface Mount VCXO .100 [2.54] .200 [5.08] Dimensions in Inches [MM] Suggested Pad Geometry .079 [2.00] .173 [4.40] .071 [1.80]

ORDERING INFORMATION

M Supply Voltage L = +3.3 Vdc, Pin 2 Enable (std) S = +5.0 Vdc, Pin 2 Enable (std) V = +3.3 Vdc, Pin 5 Enable W = +5.0 Vdc, Pin 5 Enable Frequency in MHz M – Indicates decimal point and MHz. Frequency shall be recorded with all significant digits identified. Absolute Pull Range A = ±32 ppm (Not Available) B = ±50 ppm (std) C = ±80 ppm D = ±100 ppm Operating Temperature Range C = -20°C to +70°C (std) I = -40°C to +85°C Frequency Stability 3 = ±50 ppm (std) 5 = ±25 ppm 6 = ±20 ppm Example P/N: 357LB3C019M4400 MECHANICAL SPECIFICATIONS Marking Notes: 1. ** Manufacturing Site Code. 2. YY – year, WW – week. 3. Frequency shall be marked with 4 significant digits to the right of the “M”. Terminations plated with 0.3 – 1.0 um gold (Au). QUALITY AND RELIABILITY Quality Systems meet or exceed the requirements of ISO 9000: 2000 standards. Reliability Audits are performed on this or similar products with results available upon request. Enable Truth Table Pin 2 Pin 4 “1” Output “0” High Imp. Open Output Pin Symbol Functional Description

1 VC Control Voltage

2 EOH Enable

3 GND Circuit and Package Ground

4 Output RF Output

5 N.C. Not Connected Internally

6 Vcc Supply Voltage

( 1.12 ) 0.044 PIN 1 IDENTIFIER Inch ( MM )Key: ( 3.68 ) 0.145 ( 1.4 ) 0.197 ( 5.0 ) 0.079 0.276 0.055 0.200 ( 5.10 ) ( 7.0 ) MAX( 2.0 ) ( 2.54 ) 0.100 CTS ** YYWW 357LB3C

  • 19M4400

♦ ♦ ♦ CTS Communications Components, Inc. ♦ 171 Covington Drive ♦ Bloomingdale, IL 60108 ♦ 630-924-3500 ♦ ♦ ♦ Document No. 008-0244-0 Page 3 of 3 Rev F (redline) ECO # Model 357 5x7mm Low Cost Surface Mount VCXO Dimensions in MillimetersDIRECTION OF FEED 5.40 5.70 8.40 7.90 16.0 8.04.0 Ø1.50 1.75 2.10 2.40 Ø23 Ø180Ø60 17.5 120° Ø13 2.0 ENVIRONMENTAL SPECIFICATIONS /square4 Storage Temperature: -55°C to +125°C. /square4 Temperature Cycle: 400 cycles, -55°C to +125°C, 10 min dwell, 1 min transfer. /square4 Mechanical Shock: 1,500g’s, 0.5mS, ½ sinewave, 3 shocks each direction, in 3 planes. /square4 Sinusoidal Vibration: 0.06” D.A., 10 to 55 Hz and 20g’s, 55 to 2,000 Hz, 3 cycles per plane. /square4 Gross Leak: No leak shall appear while immersed in an FC40 or equivalent liquid at 125°C for 20 seconds. /square4 Fine Leak: Mass spectrometer leak rates less than 2x10 -8 ATM cc/sec air equivalent. /square4 Resistance to Soldering Heat: Product must survive 3 reflows of 260°C peak, 10 seconds maximum. /square4 High Temperature Operating Bias: 2,000 hours at 125°C, disregarding frequency shift. /square4 Frequency Aging: < 5 ppm shift in 1,000 hours at 85°C. TAPE AND REEL INFORMATION Device quantity shall be 1,000 pieces on a 180mm reel. Suggested Reflow Profile 100 200 300 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 Time (Seconds) Temp. (°C) Maximum 260°C, 10 seconds Typical 245°C 130°C