Model CB3 & CB3LV Technical Data CMOS/TTL CLOCK OSCILLATOR FEATURES • Standard 7.5x5mm Surface Mount Footprint • CMOS/TTL Compatible • Frequency Range 1.5 – 160 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 • Tape & Reel Packaging • RoHS Compliant DESCRIPTION The CB3/CB3LV is a ceramic packaged Clock 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 CB3 - - M SUPPLY VOLTAGE FREQUENCY IN MHz LV = +3.3Vdc M - indicates MHz and decimal point. Blank = +5.0Vdc Frequency is recorded with minimum 4 significant digits to the right of the "M". FREQUENCY STABILITY OPERATING TEMPERATURE RANGE 6 = ± 20 ppm 5 = ± 25 ppm C = -20°C to +70°C (standard) 7 = ± 32 ppm I = -40°C to +85°C 3 = ± 50 ppm (standard) 2 = ± 100 ppm (-40°C to +85°C only) Example Part Number: CB3LV-3C-32M7680 or CB3-3I-32M7680 Document No. 008-0256-0 Page 1 - 4 Rev. C ٠ ٠ ٠ CTS Communications Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ ٠ ٠ ٠ ٠ ٠ Phone 630-924-3500 ٠ www.ctscorp.com ٠ Toll Free 800-757-6686 ٠ ٠ ٠ Model CB3 & CB3LV 7.5x5mm Low Cost CMOS/TTL Clock Oscillator ELECTRICAL CHARACTERISTICS PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT Maximum Supply Voltage V - -0.5 - 7.0 V CC Storage Temperature T - -55 - 125 °C STG Frequency Range f - 1.5 - 160 MHz O 20,25,32, Frequency Stability ∆f/f - - - ± ppm O 50 or 100 (See Note 1 and Ordering Information) Operating Temperature T - °C Commercial A -20 70 25 Industrial -40 85 ± 10 % Supply Voltage V V CB3 CC 4.5 5.0 5.5 CB3LV 3.0 3.3 3.6 Supply Current CB3 1.5 MHz to 20 MHz C =50pF - 10 25 L 20.1 MHz to 80 MHz C =50pF - 30 50 L I 80.1 MHz to 160 MHz C =15pF - 40 100 CC L mA CB3LV 1.5 MHz to 20 MHz C =15pF - 7 12 L 20.1 MHz to 80 MHz C =15pF - 20 40 L 80.1 MHz to 160 MHz C =15pF - 30 60 L Output Load 1.5 MHz to 50 MHz - - 50 C 50.1 MHz to 80 MHz - - 30 pF L 80.1 MHz to 160 MHz - - 15 Output Voltage Levels Logic '1' Level CMOS Load V - 0.5V CC V - - OH V - 0.6V CC 10 TTL LOAD V Logic '0' Level V CMOS or TTL Load - - 0.4 OL Output Current Logic '1' Level I - - -16/-8 OH V = 3.9V/2.2V V = 4.5V/3.0V OH CC mA Logic '0' Level I - - +16/+8 OL V = 0.4V V = 4.5V/3.0V OL CC Output Duty Cycle SYM @ 50% Level 45 - 55 % Rise and Fall Time @ 10% - 90% Levels CB3 1.5 MHz to 20 MHz C =50pF - 8 10 L 20.1 MHz to 80 MHz C =50pF - 4 8 L T , T 80.1 MHz to 160 MHz C =15pF - 2.5 5 R F L ns CB3LV 1.5 MHz to 20 MHz C =15pF - 6 8 L 20.1 MHz to 80 MHz C =15pF - 3 4 L 80.1 MHz to 160 MHz C =15pF - 1.5 3 L Start Up Time T Application of V - - 10 ms S CC Enable Function (See Note 2) V Enable Input Voltage V Pin 1 Logic '1', Output Enabled 2 - - IH Disable Input Voltage V Pin 1 Logic '0', Output Disabled - - 0.8 IL Pin 1 Logic '1' Enable Time T CB3 PLZ - - 100 ns CB3LV - - 10 ms Phase Jitter tjms Bandwidth 12 KHz - 20 MHz - < 1 - ps RMS Notes: 1. Inclusive of initial tolerance at time of shipment, changes in supply voltage, load, temperature and first year aging at an average operating temperature of +40 °C. 2. Reference CTS Application Note 014-0002-0. Document No. 008-0256-0 Page 2 - 4 Rev. C ٠ ٠ ٠ CTS Communications Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ 630-924-3500 ٠ ٠ ٠ Electrical and Waveform Parameters Absolute Maximums Model CB3 & CB3LV 7.5x5mm Low Cost CMOS/TTL Clock Oscillator CMOS/TTL OUTPUT WAVEFORM TEST CIRCUIT, CMOS LOAD Tr Tf +- VOH mA 90%, 80%, 2.4V 43 + + .01uF 50%, 1.5V POWER VM D.U.T. CL SUPPLY - - Including probe capacitance. 10%, 20%, 0.5V 12 VOL UPTIME (t) PERIOD (T) Enable Input DUTY CYCLE = t/T x 100 (%) D.U.T. PIN ASSIGNMENTS ENABLE TRUTH TABLE PIN SYMBOL DESCRIPTION PIN 1 PIN 3 1 EOH Enable Input Logic ‘1’ Output 2 GND Circuit & Package Ground Open Output 3 Output RF Output Logic ‘0’ High Imp. 4 V Supply Voltage CC MECHANICAL SPECIFICATIONS PACKAGE DRAWING MARKING INFORMATION PIN 1 IDENTIFIER (7.7) MAX (1.4) 1. ** - Manufacturing Site Code. 0.303 0.055 2. XXMXXXX - Frequency marked with 4 significant digits after the ‘M’. (1.2) 0.047 3. YYWW – Date code, YY – year, WW – week. 3 4 CTS ** - CB3 4. ST – Frequency stability/temperature code. (5.2) (3.7) MAX (Reference Ordering Information.) 0.205 XXMXXXX 0.146 5. V – Voltage code. 3 = 3.3V, 5 = 5.0V. 2 1 ● YYWW STV (5.08) 0.200 (1.8) MAX 0.071 (mm) Key: Inch SUGGESTED SOLDER PAD GEOMETRY SUGGESTED REFLOW PROFILE .071 [1.80] 300 Maximum 260°C, 10 seconds Typical 245°C .079 [2.00] C BYPASS 200 4 3 Temp. 130°C (°C) .165 [4.20] 100 12 0 0 30 60 90 120 150 180 210 240 270 300 [mm] Key: Time (Seconds) .200 [5.08] Inch C should be ≥ 0.01 uF. BYPASS Document No. 008-0256-0 Page 3 - 4 Rev. C ٠ ٠ ٠ CTS Communications Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ 630-924-3500 ٠ ٠ ٠ Model CB3 & CB3LV 7.5x5mm Low Cost CMOS/TTL Clock Oscillator 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 Ø60 Ø180 7.90 5.70 5.40 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. -8 Fine Leak: Mass spectrometer leak rates less than 2x10 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. 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. Document No. 008-0256-0 Page 4 - 4 Rev. C ٠ ٠ ٠ CTS Communications Components, Inc. ٠ 171 Covington Drive ٠ Bloomingdale, IL 60108 ٠ 630-924-3500 ٠ ٠ ٠