1/8 xc2165 series ics for use with low voltage crystal oscillators pin number pin name functions 1 / inh stand-by control * 2 xt crystal oscillator connection (input) 3 v ss ground 4 q0 clock output 5 v dd power supply 6 /xt crystal oscillator connection (output) applications crystal oscillation modules micro computers, dsp clocks communication equipment various system clocks cellular and portable phones general description the xc2165 series is a cmos ic operates in 1.5v to 3.6v wi th the built-in circuits for crystal oscillator and divider. output is selectable from any one of f0, f0/1, f0/2 , f0/4 and f0/8. with oscillation capacitors and a feedback re sistor built-in, it is possible to config ure a stable fundamental oscillator using only an external crystal. in stand-by mode, oscillation stops completely and output pin q0 becomes high impedance. the xc2165 series is available in sot-26 package. features oscillation frequency : 8mhz 120mhz (fundamental) divider ratio : f0/1, f0/2, f0/4, f0/8 output : 3-state operating voltage range : 1.5v ~ 3.6v low current consumption : stand-by function included : 30 a (max.) when stand-by built-in capacitors cg, cd built-in feedback resistor operating ambient temperature : - 40 ~ + 85 package : sot-26 environmentally friendly : eu rohs compliant, pb free pin configuration 6 5 4 3 2 1 vss xt /inh q0 vdd /xt pin assignment so t -26 ( top view ) * pull-up resistor is built-in to the stand-by control pin. etr14007_002
2/8 xc2165 series block diagram vdd xt inh xt cg cd rf rup q0 vss vdd rf rup q0 xt inh xt cg cd vss 1/ 2 vdd xt inh xt cg cd rf rup q0 vss 1/ 2 1/ 2 vdd xt inh xt cg cd rf rup q0 vss 1/ 2 1/ 2 1/ 2
3/8 xc2165 series (*1) the ?-g? suffix denotes halogen and antimony free as well as being fully rohs compliant. designator item symbol description duty level c cmos fixed number 2 - 1 f0/1 2 f0/2 4 f0/4 divider ratio 8 f0/8 a 8mhz ~ 70mhz oscillation frequency b 16mhz ~ 120mhz mr sot-26(3,000/reel) ? - (*1) package(order unit) mr-g sot-26(3,000/reel) / inh q0 ?h? or open clock output ?l? high impedance parameter symbol ratings units supply voltage v dd v ss ? 0.3 to v ss + 7.0 v / inh pin voltage v inh v ss ? 0.3 to v dd + 0.3 v q0 pin voltage v q0 v ss ? 0.3 to v dd + 0.3 v q0 output current i q0 50 ma power dissipation pd 250 mw operating ambient temper ature topr - 40 to + 85 storage temperature tstg - 55 to + 125 product classification ordering information xc2165 ????? - pin function a bsolute maximum ratings ta = 2 5
4/8 xc2165 series parameter symbol function min. typ. max. unit circuit output rise time tr v dd =1.8v, c l =15pf (10% to 90%) - - 6.5 (*) ns - output fall time tf v dd =1.8v, c l =15pf (10% to 90%) - - 6.5 (*) ns - duty cycle duty c l =15pf @ 0.5v dd 40 - 60 % 7 output start time ton f0=8mhz - - 4.0 (*) ms - parameter symbol function min. typ. max. unit circuit operating voltage v dd 1.5 1.8 3.6 v - crystal oscillation frequency fo 8 - 70 mhz - xc2165c21axx 8 - 70 xc2165c22axx 4 - 35 xc2165c24axx 2 - 17.5 output frequency f osc min f0=8mhz, max f0=70mhz, c l =15pf xc2165c28axx 1 - 8.75 mhz - ?h? level input voltage v ih /inh pin 0.7v dd - - v 1 ?l? level input voltage v il /inh pin - - 0.3v dd v 1 ?h? level output voltage v oh q0 pin, v dd =1.5v, i oh = - 2.0ma 1.0 1.1 - v 2 ?l? level output voltage v ol q0 pin, v dd =1.5v, i ol = 2.0ma - 0.3 0.4 v 2 xc2165c21axx - 5.0 10.0 xc2165c22axx - 3.5 7.0 xc2165c24axx - 3.0 6.0 supply current 1 i dd1 /inh =open, c l =15pf xc2165c28axx - 2.5 6.0 ma 3 supply current 2 i dd2 /inh = 'l', f0 = 70mhz, c l =15pf - 15 30 a 3 input pull-up resistance 1 ru p1 /inh = ?l? 0.8 2.0 6.0 m 4 input pull-up resistance 2 rup2 /inh = 0.7v dd 20.0 50.0 150.0 k 4 cg - 10 (*) - pf - internal oscillation capacity cd - 10 (*) - pf - internal oscillation feedback resistance rf 1.2 3.0 5.5 m 5 output off leak current ioz v dd =3.6v, /inh = ?l? - - 1.0 a 6 dc electrical characteristics xc2165c2xaxx 1.8v operation (unless otherwise stated, v dd = 1.8v, f0=70mhz, no load, ta = - 40 ~ + 85 ) xc2165c2xaxx 1.8v operation (unless otherwise stated, v dd = 1.8v, f0=70mhz, c l =15pf, ta = - 40 ~ + 85 ) (*) designed value a c electrical characteristics (*) designed value
5/8 xc2165 series parameter symbol function min. typ. max. unit circuit operating voltage v dd 1.8 2.5 3.6 v - crystal oscillation frequency fo 16 - 120 mhz - xc2165c21bxx 16 - 120 xc2165c22bxx 8 - 60 xc2165c24bxx 4 - 30 output frequency f osc min f0=16mhz, max f0=120mhz, c l =5pf xc2165c28bxx 2 - 15 mhz - ?h? level input voltage v ih /inh pin 0.7v dd - - v 1 ?l? level input voltage v il /inh pin - - 0.3v dd v 1 ?h? level output voltage v oh q0 pin, v dd =1.8v, i oh = - 2.0ma 1.3 1.4 - v 2 ?l? level output voltage v ol q0 pin, v dd =1.8v, i ol = 2.0ma - 0.3 0.4 v 2 xc2165c21bxx - 10.0 20.0 xc2165c22bxx - t.b.d. t.b.d. xc2165c24bxx - t.b.d. t.b.d. supply current 1 i dd1 /inh =open, f0=120mhz, c l =5pf xc2165c28bxx - t.b.d. t.b.d. ma 3 supply current 2 i dd2 /inh = 'l', f0 = 120mhz, c l =5pf - 15.0 30.0 a 3 input pull-up resistance 1 ru p1 /inh = ?l? 0.8 2.0 6.0 m 4 input pull-up resistance 2 rup2 /inh = 0.7v dd 20.0 50.0 150.0 k 4 cg - 10 (*) - pf - internal oscillation capacity cd - 10 (*) - pf - internal oscillation feedback resistance rf 1.2 3.0 5.5 m 5 output off leak current ioz v dd =3.6v, /inh = ?l? - - 1.0 a 6 parameter symbol function min. typ. max. unit circuit output rise time tr v dd =2.5v, c l =5pf (10% to 90%) - - 4.0 (*) ns - output fall time tf v dd =2.5v, c l =5pf (10% to 90%) - - 4.0 (*) ns - duty cycle duty c l =5pf @ 0.5v dd 40 - 60 % 7 oscillation start time tosc_on f0=16mhz - - 3.0 (*) ms - dc ectrical characteristics (continued) xc2165c2xbxx 2.5v o p eration ( unless otherwise stated , v dd = 2.5v , f0=120mhz , no load , ta = - 4 0 ~ + 85 ) xc2165c2xbxx 2.7v o p eration ( unless otherwise stated , v dd = 2.7v , f0=120mhz , c l =5 p f , ta = - 4 0 ~ + 85 ) a c ectrical characteristics (continued) (*) designed value (*) designed value
6/8 xc2165 series switching characteristics measurement waveforms (1) output rise time: tr / output fall time: tf (2) duty cycle (3) oscillation start time: tosc_on / oscillation stop time: tosc_off 0.9vdd 0.1vdd tr tf 0.9vdd 0.1vdd 0.5vdd tw tduty=(tw/t)x100[%] duty measurement level
7/8 xc2165 series mark product series 5 xc2165 series mark oscillation frequency a c2xa: 8mhz ~ 70mhz (fundamental) b c2xb: 16mhz ~ 120mhz (fundamental) mark devider ratio mark devider ratio a f0/1 b f0/2 c f0/4 d f0/8 packaging information sot-26 mar k ing rule represents product series (fixed marking) represents oscillation frequency represents divider ratio represents assembly lot number (based on internal standards) sot-26 (top view)
8/8 xc2165 series 1. the products and product specifications cont ained herein are subject to change without notice to improve performance characteristic s. consult us, or our representatives before use, to confirm that the inform ation in this catalog is up to date. 2. we assume no responsibility for any infri ngement of patents, pat ent rights, or other rights arising from the use of any info rmation and circuitry in this catalog. 3. please ensure suitable shipping controls (including fail-safe designs and aging protection) are in force for equipment employing products listed in this catalog. 4. the products in this catalog are not developed, designed, or approved for use with such equipment whose failure of malfunction ca n be reasonably expected to directly endanger the life of, or cause significant injury to, the user. (e.g. atomic energy; aerospace; transpor t; combustion and associated safety equipment thereof.) 5. please use the products listed in this catalog within the specified ranges. should you wish to use the products under conditions exceeding the specifications, please consult us or our representatives. 6. we assume no responsibility for damage or loss due to abnormal use. 7. all rights reserved. no part of this ca talog may be copied or reproduced without the prior permission of torex semiconductor ltd.
|
