T C X O and Logic: TTL / HCMOS V C T C X O Wave Form: Square Wave Product Summary: SQUARE MERCURY Since 1973 TCXO VCTCXO Available Frequency Range Output Wave Form: Square Wave Package size (mm), L x W x Seated height Package size (inches), L x W x Seated height Thru-Hole Types M38T VM38T 1.2 ~ 156 MHz 4 pin DIP 11.7 x 18.4 x 7.3 [0.460 x 0.724 x 0.287] M39T VM39T 1.2 ~ 156 MHz 4 pin DIP 11.7 x 18.3 x 4.7 [0.460 x 0.724 x 0.185] M14T VM14T 1.2 ~ 156 MHz 4 pin DIP. Hermetically sealed. 12.8 x 20.2 x 8.3 [0.504 x 0.795 x 0.327] M15T VM15T 1.2 ~ 156 MHz 4 pin DIP. With trimmer 12.8 x 20.2 x 8.3 [0.504 x 0.795 x 0.327] M8T VM8T 1.2 ~ 156 MHz 4 pin DIP. Half size. Hermetically sealed. 12.8 x 12.8 x 8.3 [0.504 x 0.504 x 0.327] M9T VM9T 1.2 ~ 156 MHz 4 pin DIP. Half size. With trimmer. 12.8 x 12.8 x 8.3 [0.504 x 0.504 x 0.327] M19T VM19T 1.2 ~ 156 MHz 5 pin DIP 19.8 x 19.8 x 10.0 [0.780 x 0.780 x 0.394] Gull Wing Surface Mount Types M55T VM55T 1.2 ~ 156 MHz 4 pin gull wing 11.7 x 21.3 x 6.6 [0.460 x 0.839 x 0.260] M47T VM19T 1.2 ~ 156 MHz 4 pin gull wing 11.7 x 21.3 x 4.7 [0.460 x 0.839 x 0.185] M24T VM24T 1.2 ~ 156 MHz 4 pin gull wing. Hermetically sealed. 12.8 x 20.2 x 9.3 [0.504 x 0.795 x 0.366] M25T VM25T 1.2 ~ 156 MHz 4 pin gull wing. With trimmer. 12.8 x 20.2 x 9.3 [0.504 x 0.795 x 0.366] M28T VM28T 1.2 ~ 156 MHz 4 pin gull wing. Half size. Hermetically sealed. 12.8 x 12.8 x 9.3 [0.504 x 0.504 x 0.366] M29T VM29T 1.2 ~ 156 MHz 4 pin Gull wing. Half size. With trimmer. 12.8 x 12.8 x 9.3 [0.504 x 0.504 x 0.366] Leadless Surface Mount Types M62T VM62T 1.2 ~ 156 MHz 6 pad FR4 base. 2.5 mm H 9.6 x 11.4 x 2.5 [0.378 x 0.449 x 0.098] M42T VM42T 1.2 ~ 156 MHz 4 pad FR4 base. 2.5mm H 9.6 x 11.4 x 2.5 [0.378 x 0.449 x 0.098] M64T VM64T 1.2 ~ 156 MHz 6 pad FR4 base. 4.7 mm H 9.6 x 11.4 x 4.7 [0.378 x 0.449 x 0.185] M44T VM44T 1.2 ~ 156 MHz 4 pad FR4 base. 4.7 mm H 9.6 x 11.4 x 4.7 [0.378 x 0.449 x 0.185] M575T VM575T 1.2 ~ 156 MHz 4 pad epoxy module base 5 x7.5 x 3.3 [0.197 x 0.295 x 0.130] M63T VM63T In development 4 pad epoxy module base 6 x3.5 x 3.1 [0.236 x 0.138 x 0.122] M53T VM53T In development 4 pad epoxy module base 5 x3.2 x 2.9 [0.197 x 0.126 x 0.114] Note: Mechanical frequency tuning by built-in internal trimmer is standard for all models except for models M575T, VM575T, M63T, VM63T, M53T and VM53T. Please specify when ordering if trimmer is not required. Note: Because cleaning agent normally degrades the trimmer in the non-hermetically sealed packages, cleaning through washing cycles is not recommended. If cleaning is mandatory please choose hermetically sealed packages or no-trimmer option. MERCURY www.mercury-crystal.com Taiwan: TEL (886)-2-2695-7099, FAX (886)-2-2695-7473, e-mail: sales-tw@mercury-crystal.com U.S.A.: TEL (1)-909-466-0427, FAX (1)-909-466-0762, e-mail: sales-us@mercury-crystal.com MERCURY Page 1 of 8 Date: Dec. 1, 2001 Rev. 0
T C X O and Logic: TTL / HCMOS V C T C X O Wave Form: Square Wave MERCURY Since 1973 General Specifications (at+25 C and specified input voltage) Frequency Range Output Wave From Initial Calibration Tolerance Standard Frequencies (partial list) Frequency Stability vs Temperature vs Aging vs Voltage Change vs Load Change vs reflow (SMD models) Typical Operating Temperature Range (examples) Mechanical Frequency Tuning 1.2 MHz ~ 156.0 MHz (package dependent) Square wave. Wave form code is T Models with mechanical trimmer: Adjustable to the nominal frequency Models without mechanical trimmer: ±3 ppm at +25 C 9.6, 10.0, 12.8, 13.0, 14.4, 15.36, 16.384, 19.2, 19.440, 19.68 MHz ±1 ppm, ±1.5 ppm, ±2.0 ppm, ±2.5 ppm, ±3 ppm, ±5 ppm, or ±10 ppm over specified operating temperature range ±1.0 ppm max. first year at +25 C ±0.3 ppm max. for a ±5% input voltage change ±0.3 ppm max. for a ±10% loading condition change ±1 ppm max. 1 reflow and measured 24 hours afterwards 0 C to +60 C 0 C to +70 C -10 C to +60 C -20 C to +70 C -30 C to +60 C -30 C to +75 C ±5 ppm stability for -40 C to +85 C ±3 ppm min. (from built-in trimming capacitor) Input Voltage Range (V DD ) Logic +3.0V (voltage code is 3 ) +5.0V (voltage code is 5 ) Output Voltage Level Logic High 1 T T L 2.4V min. 2.4V min. HCMOS 90% V DD min. 90% V DD min. T T L 0.4V max. 0.4V max. Logic Low 0 HCMOS 10% V DD max. 10% V DD max. Rise Time and Fall Time T T L 10 nano. sec. max. from 0.5 V to 2.4V HCMOS 10 nano. sec. max. 20% 80% of waveform Duty Cycle (Symmetry) T T L 50%±10% measured at +1.4V D.C. HCMOS 50%±10% measured at 50% V DD Start-up Time 10 m. sec. max. Enable / Disable Option Output Enable. Tri-states output when low. Internal pull-up. Note: Available in certain models only and TCXO products only. Current Consumption 25 ma max. 30 ma max. V C T C X O o n l y Electrical Frequency Tuning (from voltage control pin) ±5~±12 ppm for +1.5 V±1.5V ±6~±12 ppm for +2.5 V±2.0 V (up to ±100 ppm is also available for some of the packages) Slope Polarity Positive: Increasing control voltage increases output frequency. Negative slope is also available Linearity 10 % max. Output Load 15 pf SSB Phase Offset 10 Hz 100 Hz 1 khz 10 khz 100 khz Noise at +25 C M38T5-10.000-82 dbc/hz -110 dbc/hz -130 dbc/hz -140 dbc/hz -145 dbc/hz Output Format Storage Temperature AC block, DC coupled -40 C to +85 C Note : TCXO products ordered without mechanical and electrical frequency tuning should have a frequency tolerance of ±3 ppm (at +25 C) and the frequency stability over temperature will be from that measured value. MERCURY Page 2 of 8 Date: Dec. 1, 2001 Rev. 0
12345678910 11 13 14 15 16 17 18 19 20 21 22 24 25 26 27 28 29 30 31 32 33 35 36 T C X O and Logic: TTL / HCMOS V C T C X O Wave Form: Square Wave MERCURY Since 1973 Part Number Format and Examples: Package Code 3 for +3.0 V Frequency Stability 5 for +5.0V in ± ppm _ or V M T Input Voltage Frequency Stability Temperature Range Blank for TCXO Wave Form Code Nominal Frequency Operating Temp. V for VCTCXO T for square wave in MHz Range in C M44T5-12.800-1.0/-20+70 VM14T3-13.000-2.5/-30+75 represents 12.800 MHz TCXO in M44 package with stability of ±1 ppm from 20 C to +70 C, TTL/CMOS square wave output, +5.0V input voltage. represents 13.0 MHz VCTCXO in M14 package with stability of ±2.5 ppm from 30 C to +75 C, TTL/CMOS square wave output, +3.0 V input voltage. Output Wave Form Phase Noise M38T5-10.000 Ground TTL / CMOS Square Wave TCXO (VCTCXO) Test Circuit: dbc/hz -80-90 -100-110 -120-130 -140-150 10 Hz 100 Hz 1 khz 10 khz offset Oscilloscope Vcc 14 8 SUPPLY VOLTAGE + 1 Top view 7 A V - 0.01 uf 15 pf * Frequency counter * Include all the proble and stray capacitances CONTROL VOLTAGE MERCURY Page 3 of 9 Date: Dec. 1, 2001 Rev. 0