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 2.5ghz. vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com ? frequency range 1.3 to 2.5 ghz ? ultra low jitter performance ? typical jitter: 12fsec rms, 12khz to 20mhz ? 3.3 & 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 6 performance specifi cations 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 0 1.65 3.3 vdc with v s = 3.3v frequency control input impedance 10 k supply voltage (vs) supply voltage (standard) 4.75 5.00 5.25 v dc current consumption 75 ma @ sinewave / balanced sinewave supply voltage 3.135 3.3 3.465 vdc current consumption 100 ma @ sinewave / balanced sinewave
2 of 6 performance specifi cations (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 diff erence between output signal pairs 10 0 subharmonics -30 dbc phase noise: 100hz off set -63 dbc/hz @ 1.75ghz sinewave 5v phase noise: 1khz off set -92 dbc/hz phase noise: 10khz off set -119 dbc/hz phase noise: 100khz off set -141 dbc/hz phase noise: 1mhz off set -155 dbc/hz phase noise: 10mhz off set -163 dbc/hz jitter: 12khz to 20mhz off set 12 fs rms phase noise: 100hz off set -62 dbc/hz @ 1.98ghz balanced sinewave 5v phase noise: 1khz off set -92 dbc/hz phase noise: 10khz off set -118 dbc/hz phase noise: 100khz off set -140 dbc/hz phase noise: 1mhz off set -155 dbc/hz phase noise 10mhz off set -161 dbc/hz jitter: 12khz to 20mhz off set 13 fs rms phase noise: 100hz off set -64 dbc/hz @ 2.46ghz balanced sinewave 3.3v phase noise: 1khz off set -94 dbc/hz phase noise: 10khz off set -118 dbc/hz phase noise: 100khz off set -138 dbc/hz phase noise: 1mhz off set -151 dbc/hz phase noise: 10mhz off set -160 dbc/hz jitter: 12khz to 20mhz off set 11 fs rms 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 operable temperature range -40 +85 0c storage temperature range -55 +125 0c
3 of 6 typical performance phase noise vs-401 @ 1.75ghz sinewave phase noise vs-401 @ 1.97ghz balanced sinewave vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com phase noise vs-401 @ 2.46ghz balanced sinewave
4 of 6 vectron international ? 267 lowell road, hudson, nh 03051 ? tel: 1-88-vectron-1 ? http://www.vectron.com outline drawing / enclosure package codes code height h pin length l g239 5.9 na dimensions in mm pin assignment (sinewave) 1 control voltage (v c ) 6 gnd 7 gnd 8 rf out 9 gnd (sinewave) 14 supply voltage input (v s ) marking vs-401-xxxx frequency ?ayyww pin assignment (balanced sinewave) 1 control voltage (v c ) 6 gnd 7 gnd 8 rf out 9 rf out compl. (180 phase shifted) 14 supply voltage input (v s )
5 of 6 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 refl ow profi le profi le feature pb-free assembly/sn-pb as- sembly profi le feature pb-free assembly/sn-pb assembly 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
6 of 6 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 e: +3.3v 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: 07/2012 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 1589 century avenue, the 19th floor chamtime international financial center shanghai, china 200131 tel: 86.21.60812888 fax: 86.21.61633598 rf output code e: sinewave f: balanced sinewave temperature range x: +10c to +85c notes: 1. contact factory for improved stabilities or additional product options. not all options and codes are available at all frequencies. 2. unless other stated all values are valid after warm-up time and refer to typical conditions for supply voltage, frequency control voltage, load, temperature (25c). 3. phase noise degrades with increasing output frequency. 4. subject to technical modifi cation. 5. contact factory for availability. standard frequencies (mhz) 1687.5 1701.32 1707.08 1747.030837 1747.62305 1748.366885 1769.145 1959.55 1968.75 1986.819383 2457.6 other frequencies available upon request
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