preliminary ? ? ? ? ? ? ? ? ? ? ? ? ? RVX1490M ------- smd voltage control crystal oscillator ------- ------- high performance low noise vcxo in 14 x 9 mm surface mount package. ------- product description ------- this high performance vcxo in industry standard 14 x 9 mm packages up to 500 mhz is ideal for the highest performance communications equipment. it is optiomized for low close-in phase noise to address the stringent requirements of wireless rf applications and delivers ultra low rms phase jitter required for high-capacity wireline communications. ------- applications rrh/rru and basestations (especially lte) sonet/sdh dsl/adsl communications ethernet wi-fi wimax/lte ------- features excellent temperature stability ultra low jitter 0.05 to 0.3 ps integrated 12 khz to 20 mhz wide frequency range close-in phase noise optimized for wireless rf applications cost-effective smd packages with narrow pads compatible to j-lead packages low profile 2.6 mm height available ------- specifications ----- 1.0 specification references line parameter description 1.1 model description RVX1490M vcxo 1.2 rohs compliant yes 1.3 reference number 1.4 rakon part number 1.5 package type type 1 (standard), or type 2 (reduced profile), or type 3 (low profile) ----- 2.0 frequency characteristics line parameter test condition value unit 2.1 frequency 50 to 500 mhz 2.2 operating temperature range -40 to 85 c 2.3 frequency stability including temperature range, supply variation, load variation and 15 years aging at 25c 30 to 50 ppm 2.4 temperature stability over operating temperature range only 10 to 20 ppm ----- 3.0 power supply line parameter test condition value unit 3.1 supply voltage (vdd) with a tolerance of 10% (not available with all configurations) 3.3 v 3.2 supply current 55 to 80 ma ----- page 1
preliminary 4.0 control voltage (vco) line parameter test condition value unit 4.1 absolute pull range (apr) 50 min ppm 4.2 total pull range frequency shift from minimum to maximum control voltage 100 to 250 ppm 4.3 control voltage nominal 1.65v 0 to 3.3 v 4.4 linearity control voltage 0.3 to 3v 10 max % 4.5 slope positive only 4.6 modulation bw 15 min khz 4.7 input impedance 10 m ----- 5.0 output characteristics line parameter test condition value unit 5.1 output lvpecl 5.2 output voltage (vol) 50 nominal load. (vdd - 1.6v) max. 5.3 output voltage (voh) 50 nominal load. (vdd - 1.03v) min. 5.4 duty cycle @ vdd-1.3v 45 to 55 % 5.5 output load with vdd-2v 50 5.6 rise time/ fall time 80%/20% 0.6 max ns 5.7 rms phase jitter typical integrated 12khz to 20mhz 0.05 to 0.15 ps ----- 6.0 ssb phase noise line parameter test condition value unit 6.1 ssb phase noise power density @ 10 hz offset typical value for a 122.88 mhz vcxo @ 25 c -70 dbc/hz 6.2 ssb phase noise power density @ 100 hz offset typical value for a 122.88 mhz vcxo @ 25 c -100 dbc/hz 6.3 ssb phase noise power density @ 1 khz offset typical value for a 122.88 mhz vcxo @ 25 c -127 dbc/hz 6.4 ssb phase noise power density @ 10 khz offset typical value for a 122.88 mhz vcxo @ 25 c -145 dbc/hz 6.5 ssb phase noise power density @ 100 khz offset typical value for a 122.88 mhz vcxo @ 25 c -155 dbc/hz 6.6 ssb phase noise power density @ 1 mhz offset typical value for a 122.88 mhz vcxo @ 25 c -157 dbc/hz ----- 7.0 ssb phase noise line parameter test condition value unit 7.1 ssb phase noise power density @ 10 hz offset typical value for a 491.52 mhz vcxo @ 25 c -60 dbc/hz 7.2 ssb phase noise power density @ 100 hz offset typical value for a 491.52 mhz vcxo @ 25 c -90 dbc/hz 7.3 ssb phase noise power density @ 1 khz offset typical value for a 491.52 mhz vcxo @ 25 c -113 dbc/hz 7.4 ssb phase noise power density @ 10 khz offset typical value for a 491.52 mhz vcxo @ 25 c -132 dbc/hz 7.5 ssb phase noise power density @ 100 khz offset typical value for a 491.52 mhz vcxo @ 25 c -145 dbc/hz ----- page 2
preliminary 8.0 environmental specification line parameter description 8.1 mechanical shock mil-std-883, method 2002 8.2 storage temperature range -55 to 125c 8.3 humidity after 48 hours at 85c2c 85% humidity non-condensing 8.4 thermal shock mil-std-883, method 1011 8.5 vibration mil-std-883, method 2007 ----- 9.0 manufacturing information line parameter description 9.1 packaging description tape and reel. standard packing quantity is 500 per reel 9.2 reflow solder reflow process as per attached profile ----- 10.0 pin connections line parameter description 10.1 pin 1 vco 10.2 pin 2 e/d* or nc 10.3 pin 3 gnd 10.4 pin 4 output 10.5 pin 5 complimentary output 10.6 pin 6 vdd 10.7 * output enabled >70% of vdd on e/d pin, or e/d pin left open (connected to internal pull-up resistor) 10.8 * output disabled <30% of vdd on e/d pin, or e/d pin to gnd 10.9 * output enabled low available upon request ----- 11.0 product marking line parameter description 11.1 top line [r ######] part identifier 11.2 middle line [######] part information 11.3 bottom line [o fyww] pin 1, manufacturing code, year code* and week code** 11.4 * year code a = 2010, b = 2011, c = 2012, d = 2013, ... z = 2035 11.5 ** week code ww = 01 = week of first monday of the year ------- page 3
preliminary drawing name: xo/vcxo 1490m t6 model drawing page 4
preliminary drawing name: rakon 1490 test circuit page 5
preliminary drawing name: 1490m-hi series tape & reel page 6
preliminary drawing name: pb-free reflow page 7
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