vs-401 voltage controlled saw oscillator high frequency the vs-401 vcso (voltage controlled saw oscillator) from vectron is a high frequency, ultra low phase noise oscillator designed to support high speed data converters and 100g coherent optical receivers. the vs-401 provides 12fs rms jitter in the 12khz to 20mhz integration bandwidth and is available from 1.3ghz to 2.1ghz. vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com frequency range 1.3 to 2.1 ghz ? ultra low jitter performance ? typical jitter: 12fsec rms, 12khz to 20mhz ? 5v supply voltage ? output sinewave + balanced sinewave ? 13x20 mm smd package ? see table on page 5 for standard frequencies ? high speed adcs ? 40g & 100g coherent receivers ? test & measurement ? features applications description vs-401 1 of 5 performance specifcations pulling characteristics parameter min typ max units notes absolute pull range (apr) 20 includes df vs: ?operating temperature range +10 .. 85c ?aging 10 years ?supply voltage change 5% ?load change 10% tuning slope positive control voltage range 0.5 2.5 4.5 v dc with v s = 5v frequency control input impedance 10 k supply voltage (vs) supply voltage (standard) 4.75 5.00 5.25 v dc current consumption 150 ma @ sinewave / balanced sinewave
2 of 5 performance specifcations (continued) vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com rf output parameter min typ max units notes signal sinewave load 45 50 55 output power 7 8.5 12 dbm signal balanced sinewave load 45 50 55 output power 0 3 6 dbm phase diference between output signal pairs 10 0 phase noise: 100hz ofset -75 dbc/hz @ 1.75ghz sinewave 5v phase noise: 1khz ofset -101 dbc/hz phase noise: 10khz ofset -129 dbc/hz phase noise: 100khz ofset -146 dbc/hz phase noise: 1mhz ofset -155 dbc/hz phase noise: 10mhz ofset -160 dbc/hz jitter: 12khz to 20mhz ofset 12 fs rms phase noise: 100hz ofset -62 dbc/hz @ 1.97ghz sinewave 5v phase noise: 1khz ofset -90 dbc/hz phase noise: 10khz ofset -118 dbc/hz phase noise: 100khz ofset -139 dbc/hz phase noise: 1mhz ofset -151 dbc/hz phase noise 10mhz ofset -158 dbc/hz jitter: 12khz to 20mhz ofset 14 fs rms subharmonics -30 dbc for > 1.8ghz additional parameters weight 2.0g processing and packing handling and processing note absolute maximum ratings parameter min max units notes supply voltage (v s ) 6.0 v operating temperature range -40 +85 0c storage temperature range -55 +125 0c
3 of 5 typical performance outline drawing / enclosure package codes code height h pin length l g239 5.9 na phase noise vs-401 @ 1.75ghz sinewave phase noise vs-401 @ 1.97ghz sinewave dimensions in mm vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com pin assignment 1 control voltage (v c ) 6 gnd 7 gnd 8 rf out 9 gnd (sinewave) rf out compl. (balanced sinewave) 14 supply voltage input (v s ) marking vs-401-xxxx frequency ?ayyww
4 of 5 standard shipping method vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com enclosure type tape width w (mm) quantity per meter quantity per reel dimension p g239 24 500 12 recommended refow profle profle feature pb-free assembly/sn-pb as - sembly profle feature pb-free assembly/sn-pb as - sembly average ramp-up rate (t l to t p ) 3c/second max. time 25c to peak temperature 8 minutes max. preheat - temperature min t smin -temperature min t sma -time (min to max) t s 150c 200c 60-180 seconds time maintained above -temperature (t l ) -time (t l ) 217c 60-150 seconds t smax to t l -ramp-up rate 3c/second max time maintained above -temperature (t l ) -time (t l ) 217c 60-150 seconds time within 5c of actual peak - temperature (t p ) 20-40 seconds peak temperature (t p ) max 260c ramp-down rate 6c/ second max
5 of 5 ordering information vs - 401 0 - d e x - 205 x - 1747m03083 product family vs: vcso package 13x20mm smt height 0: 5.9 mm (g239) supply voltage d: +5.0v apr code 205: 20ppm frequency enable x: no enable vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com disclaimer vectron international reserves the right to make changes to the product(s) and or information contained herein without notice. no liability is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or information. rev: 06/2011 for additional information, please contact usa: vectron international 267 lowell road hudson, nh 03051 tel: 1.888.328.7661 fax: 1.888.329.8328 europe: vectron international landstrasse, d-74924 neckarbischofsheim, germany tel: +49 (0) 3328.4784.17 fax: +49 (0) 3328.4784.30 asia: vectron international 1f-2f, no 8 workshop, no 308 fenju road waigaoqiao free trade zone pudong, shanghai, china 200131 tel: 86.21.5048.0777 fax: 86.21.5048.1881 rf output code e: sinewave f: balanced sinewave temperature range x: +10c to +85c notes: contact factory for improved stabilities or additional product options. not all options and codes are available at all 1. frequencies. unless other stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency 2. control voltage, load, temperature (25c). phase noise degrades with increasing output frequency. 3. subject to technical modifcation. 4. contact factory for availability. 5. standard frequencies (mhz) 1701.32 1707.08 1747.030837 1747.62305 1748.366885 1748.793733 1769.145 1769.18 1968.75 1980.022 1986.819383 2031.25 other frequencies available upon request
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