R3290 R3292 R3298 R3991 R3998 R1280 R1282 R1288 R1991 R1998 R1281 R1286 R1289

R3292, R3298, R3991, R3998, SURFACE MOUNT R model CRYSTAL OSCILLATORS HCMOS/TTL 5V R1280, R1282, R1288, R1991, R1998, R1281,

R3290 R3290, R3292 R3292, R3298 R3298, R3991 R3991, R3998 R3998, SURFACE MOUNT R model CRYSTAL OSCILLATORS HCMOS/TTL 5V R1280 R1280, R1282 R1282, R1288 R1288, R1991 R1991, R1998 R1998, R1281 R1281, R1286 R1286, R1289 R1289 R1992 R1992, R1999 R1999 R3291 R3291, R3296 R3296, R3299 R3299 R3992 R3992, R3999 R3999 5 x 7mm Surface Mount Commercial: 0 TO 70ºC FIXED/TRISTATE, 1.544 MHz to 105 MHz FEATURES · Jitter from positive edge to positive edge is 6 ps RMS maximum, ensuring stable data transmission · Stability options of ±100 ppm and ±50 ppm · 45/55 symmetry is standard · Guaranteed start-up with ramping DC Supply · Start up time less than 5 ms · Tristate option available · Very low power when tristated TYPICAL APPLICATIONS · Telecom and data networking applications that require low jitter, including: DSL Gigabit ethernet Fibre Channel VoIP Description MF Electronics R-Series surface mount (SMD) oscillators provide clock waveforms needed to clock standard HCMOS or TTL circuits. CONNECTIONS Fixed Output Models PAD 1 NOT USED Tristate Models Floating or "1": Oscillator runs Ground or "0": Disable or Tristate PAD 2 Ground and Case PAD 3 Output PAD 4 +5V, VDD 0.071 (1.8) SQ. Marking is shown on top 0.205, (5.2) Maximum 0.165 (4.2) 0.200 (5.1) PAD 1 (dot) 0.303 (7.7) Maximum .075 (1.9) Maximum SUGGESTED PC PADS PAD 1 230 200 160 140 PAD 2 (GND) 100 Millimeters are shown in ( ). .053, (1.4) Maximum PAD 4 ( VDD ) Temperature of pad (°C) 053, (1.4) Max 0.200 ± .005 (5.1) PAD 3 (OUTPUT) Time (sec) 30 sec min. 50 to 100 sec 20 30 to 20 sec 50 sec sec min. min. Recommended Reflow Soldering Profile "R" Package ELECTRONICS 10 Commerce Dr · New Rochelle NY 10801 International Sales: +1.914-712-2200 · USA Sales: +1.800.331.1236 · Fax: 914.712.2290 · www.mfelectronics.com · email:sales@mfelectronics.com 1 of 3 CRYSTAL OSCILLATORS HCMOS/TTL 5V 5 x 7mm Surface Mount SURFACE MOUNT R model R1280 R1280, R1282 R1282, R1288 R1288, R1991 R1991, R1998 R1998, Commercial: 0º TO 70ºC FIXED/ TRISTATE, 1.544 MHz to 105 MHz R1281 R1281, R1286 R1286, R1289 R1289 R1992 R1992, R1999 R1999 R3290 R3290, R3292 R3292, R3298 R3298, R3991 R3991, R3998 R3998, R3291 R3291, R3296 R3296, R3299 R3299 R3992 R3992, R3999 R3999 ELECTRICAL SPECIFICATIONS TRISTATE Frequency Range 1.544 MHz to 105 MHz 40/60 Symmetry Frequency Stability Includes calibration at 25°C, operating temperature, change of input voltage, change of load, shock and vibration. Input Voltage MIN 4.50 Output Levels "0" Level, sinking 16 ma "1" Level, TTL CMOS, sourcing 8 ma MAX 5.50 UNITS volts 5 10 20 45 50 70.0 8 15 30 50 60 80 ma ma ma ma ma ma 0.4 Input Current 3 M to 10 MHz 10.1 to 20 MHz 20.1 to 30 MHz 30.1 to 50 MHz 50.1 to 67 MHz 67.1 to 125 MHz TYP 5.0 Rise and Fall Times TTL, from 0.8 to 2.4V HCMOS, 15 pf, 20 to 80% 1 KHz to 75 MHz 75.1 to 175 MHz HCMOS, 30 pf, 20 to 80% 1 KHz to 125MHz HCMOS, 50 pf, 20 to 80% 1KHz to 75 MHz Aging First year After first year Marking Letter ID* MODEL Marking Letter ID* Frequency Stability R3290 R3290 R3291 R3291 R3292 R3292 R3298 R3298 R3299 R3299 C P D BE BI R3296 R3296 R3991 R3991 R3992 R3992 R3998 R3998 R3999 R3999 AN BA BC BG BL ±100 ppm ±25 ppm ±50 ppm ±20 ppm ±32 ppm volts 4.6 FIXED OUTPUT 4 ns 2.5 1.5 4 2 ns ns 4.0 6 ns 4.0 6 ns 6 ps RMS 40/60 or 45/55 40/60 or 45/55 percent percent percent percent 45/55 45/55 MODEL Marking Letter ID* MODEL Marking Letter ID* Frequency Stability A O B BF BJ R1286 R1286 R1991 R1991 R1992 R1992 R1998 R1998 R1999 R1999 AM BB BD BH BK ±100 ppm ±25 ppm ±50 ppm ±20 ppm ±32 ppm * See Marking Specification MARKING SPECIFICATION The format for the marking is: PN Date Code ID Year Week MF R (3) Electronics Models (1) (2) MRB E 2 D 34.368 Pad 1 3 1 45/55 Symmetry R1280 R1280 R1281 R1281 R1282 R1282 R1288 R1288 R1289 R1289 volts volts 2.4 Jitter from positive edge to positive edge Symmetry 10 TTL, @ 1.4V Depending on model HCMOS, @ 50% VDD Depending on model MODEL 40/60 Symmetry 2.4 VDD-.4 45/55 Symmetry ppm ppm/yr Input Requirements for Pin 1.: "1": On Pin 1 may float or 2.4V min., sourcing 400 microAmp "0": Disable or Tristate Pin 1 requires 0.4V, sinking 400 microAmp Frequency is 34.368 MHz NOTES (1) One or two letters are used to identify the model. See Table 1. (2) Number in date code is year. In example, "2" is 2002. (3) Letter in date code is one two-week period. Year is divided into 26 two-week intervals. Each two-week interval is represented by one letter of the alphabet, in sequence. ELECTRONICS 10 Commerce Dr · New Rochelle NY 10801 International Sales: +1.914-712-2200 · USA Sales: +1.800.331.1236 · Fax: 914.712.2290 · www.mfelectronics.com · email:sales@mfelectronics.com 2 of 3 CRYSTAL OSCILLATORS HCMOS/TTL 5V 5 x 7mm Surface Mount SURFACE MOUNT R model R1280 R1280, R1282 R1282, R1288 R1288, R1991 R1991, R1998 R1998, Commercial: 0º TO 70ºC FIXED/ TRISTATE, 1.544 MHz to 105 MHz R1281 R1281, R1286 R1286, R1289 R1289 R1992 R1992, R1999 R1999 R3290 R3290, R3292 R3292, R3298 R3298, R3991 R3991, R3998 R3998, R3291 R3291, R3296 R3296, R3299 R3299 R3992 R3992, R3999 R3999 ENVIRONMENTAL SPECIFICATIONS Temperature - All models Operating 0º to 70°C Storage -55º to +125°C Temperature Cycle Not to exceed ±5 ppm change when exposed to 2 hours maximum at each temperature from 0 to 120°C, with 25°C reference Shock 1000 Gs, 0.35 ms, 1/2 sine wave, 3 shocks in each plane Vibration 10-2000 Hz of .06" d.a. or 20 Gs, whichever is less Humidity Resistant to 85° R.H. at 85°C MECHANICAL SPECIFICATIONS Gross Leak Each unit checked in 125°C fluorocarbon Fine Leak Mass spectrometer leak rate less than 2 X 10-8 atmos, cc/sec of helium Case Ceramic Pads 60 microinch of gold over nickel Marking Print is permanent Resistance to Solvents MIL STD 202, Method 215 TR TF I LEVEL Fig. 1 R3290-14M R3290-14M with 50pf load Duty Cycle is 48.2% at VDD/2 ENABLE DISABLE " ONE" OR " ZERO" VDD -.4V 1.4V FET PROBE VDD 50% O LEVEL VDD 0.4V 5V Power Supply 40-60% CMOS 100% MA 1 Y-OUTPUT 4 IMF LOAD 2 GND To adapt Fet probe to receptacle use Tektronix Part #103-0164-00 40-60% TTL at 1.4V 350 MHz SCOPE 3 COUNTER To connect output to scope use use Tektronix Part #131-0258-00 (receptacle) TEST CIRCUIT WAVEFORMS HOW TO ORDER For Part Number, put package type before model number, and add frequency in MHz, for example: R 3298 - 34.368M R is SMD model SS# A 34.368 M frequency Rev. R1280 R1280 3298 is model type ELECTRONICS Unless customer-specific terms and conditions are signed by an officer of MF Electronics, the sale of this and all MF Electronics products are subject to terms and conditions set forth at www.mfelectronics.com/terms 10 Commerce Dr · New Rochelle NY 10801 International Sales: +1.914-712-2200 · USA Sales: +1.800.331.1236 · Fax: 914.712.2290 · www.mfelectronics.com · email:sales@mfelectronics.com 3 of 3