“ T C X O” and “V C T C X O” Logic: TTL / HCMOS Wave Form: Square Wave MERCURY Since 1973 SQUARE Product Summary: Output Wave Form: Square Wave TCXO VCTCXO Available Frequency Range M38T M39T M14T M15T M8T M9T M19T VM38T VM39T VM14T VM15T VM8T VM9T VM19T 1.2 ~ 156 MHz 1.2 ~ 156 MHz 1.2 ~ 156 MHz 1.2 ~ 156 MHz 1.2 ~ 156 MHz 1.2 ~ 156 MHz 1.2 ~ 156 MHz M55T M47T VM55T VM19T 1.2 ~ 156 MHz 1.2 ~ 156 MHz M24T VM24T 1.2 ~ 156 MHz M25T VM25T 1.2 ~ 156 MHz M28T VM28T 1.2 ~ 156 MHz M29T VM29T 1.2 ~ 156 MHz M62T M42T M64T M44T M575T M63T VM62T VM42T VM64T VM44T VM575T VM63T M53T VM53T Package size (mm), L x W x Seated height Thru-Hole Types Package size (inches), L x W x Seated height 4 pin DIP 4 pin DIP 4 pin DIP. Hermetically sealed. 4 pin DIP. With trimmer 4 pin DIP. Half size. Hermetically sealed. 4 pin DIP. Half size. With trimmer. 5 pin DIP Gull Wing Surface Mount Types 4 pin gull wing 4 pin gull wing 4 pin gull wing. Hermetically sealed. 11.7 x 18.4 x 7.3 11.7 x 18.3 x 4.7 12.8 x 20.2 x 8.3 12.8 x 20.2 x 8.3 12.8 x 12.8 x 8.3 12.8 x 12.8 x 8.3 19.8 x 19.8 x 10.0 [0.460 x 0.724 x 0.287] [0.460 x 0.724 x 0.185] [0.504 x 0.795 x 0.327] [0.504 x 0.795 x 0.327] [0.504 x 0.504 x 0.327] [0.504 x 0.504 x 0.327] [0.780 x 0.780 x 0.394] 11.7 x 21.3 x 6.6 11.7 x 21.3 x 4.7 [0.460 x 0.839 x 0.260] [0.460 x 0.839 x 0.185] 12.8 x 20.2 x 9.3 [0.504 x 0.795 x 0.366] 12.8 x 20.2 x 9.3 [0.504 x 0.795 x 0.366] 12.8 x 12.8 x 9.3 [0.504 x 0.504 x 0.366] 12.8 x 12.8 x 9.3 [0.504 x 0.504 x 0.366] 1.2 ~ 156 MHz 1.2 ~ 156 MHz 1.2 ~ 156 MHz 1.2 ~ 156 MHz 1.2 ~ 156 MHz In development 4 pin gull wing. With trimmer. 4 pin gull wing. Half size. Hermetically sealed. 4 pin Gull wing. Half size. With trimmer. Leadless Surface Mount Types 6 pad FR4 base. 2.5 mm H 4 pad FR4 base. 2.5mm H 6 pad FR4 base. 4.7 mm H 4 pad FR4 base. 4.7 mm H 4 pad epoxy module base 4 pad epoxy module base 9.6 x 11.4 x 2.5 9.6 x 11.4 x 2.5 9.6 x 11.4 x 4.7 9.6 x 11.4 x 4.7 5 x7.5 x 3.3 6 x3.5 x 3.1 [0.378 x 0.449 x 0.098] [0.378 x 0.449 x 0.098] [0.378 x 0.449 x 0.185] [0.378 x 0.449 x 0.185] [0.197 x 0.295 x 0.130] [0.236 x 0.138 x 0.122] 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: [email protected] U.S.A.: TEL (1)-909-466-0427, FAX (1)-909-466-0762, e-mail: [email protected] MERCURY Page 1 of 8 Date: Dec. 1, 2001 Rev. 0 “ T C X O” and “V C T C X O” General Specifications Logic: TTL / HCMOS Wave Form: Square Wave MERCURY Since 1973 (at+25°C and specified input voltage) Frequency Range Output Wave From 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 (VDD) Logic +3.0V (voltage code is “3”) +5.0V (voltage code is “5”) TTL 2.4V min. 2.4V min. HCMOS 90% VDD min. 0.4V max. 90% VDD min. 0.4V max. 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) Output Voltage Level Logic High “1” Logic Low “0” Rise Time and Fall Time Duty Cycle (Symmetry) Start-up Time Enable / Disable Option VCTCXO only Current Consumption Electrical Frequency Tuning (from voltage control pin) Slope Polarity Linearity Output Load SSB Phase Offset Noise M38T5-10.000 at +25°C Output Format Storage Temperature TTL HCMOS TTL HCMOS TTL 10% VDD max. 10% VDD max. 10 nano. sec. max. from 0.5 V to 2.4V 10 nano. sec. max. 20% ↔ 80% of waveform 50%±10% measured at +1.4V D.C. HCMOS 50%±10% measured at 50% VDD 10 m. sec. max. Output Enable. Tri-states output when low. Internal pull-up. Note: Available in certain models only and TCXO products only. 25 mA max. 30 mA max. ±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) Positive: Increasing control voltage increases output frequency. Negative slope is also available 10 % max. 15 pF 10 Hz 100 Hz 1 kHz 10 kHz 100 kHz -82 dBc/Hz -145 dBc/Hz -110 dBc/Hz -130 dBc/Hz -140 dBc/Hz 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 “ T C X O” and “V C T C X O” Logic: TTL / HCMOS Wave Form: Square Wave MERCURY Since 1973 Part Number Format and Examples: Package Code _ or V M_ _ “3” for +3.0 V “5” for +5.0V T “ ” Blank for TCXO “V“ for VCTCXO Input Voltage Frequency Stability in ± ppm Frequency Wave Form Code “T” for square wave Stability Temperature Range Nominal Frequency in MHz Operating Temp. Range in °C M44T5-12.800-1.0/-20+70 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. VM14T3-13.000-2.5/-30+75 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 dBc/Hz -80 -90 -100 -110 -120 -130 -140 Ground -150 10 Hz 100 Hz TTL / CMOS Square Wave TCXO (VCTCXO) Test Circuit: Oscilloscope 1234567890 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 Vcc 14 8 15 pF * Top view SUPPLY VOLTAGE 1 + A V - 7 1 kHz Frequency counter * Include all the proble and stray capacitances 0.01 uF CONTROL VOLTAGE MERCURY Page 3 of 9 Date: Dec. 1, 2001 Rev. 0 offset 10 kHz