Motore di ricerca datesheet componenti elettronici
  Italian  ▼
ALLDATASHEETIT.COM

X  

SM3G Scheda tecnica(PDF) 11 Page - Connor-Winfield Corporation

Il numero della parte SM3G
Spiegazioni elettronici  ULTRA MINIATURE STRATUM 3 MODULE
Download  36 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Produttore elettronici  CONNOR-WINFIELD [Connor-Winfield Corporation]
Homepage  http://www.conwin.com
Logo CONNOR-WINFIELD - Connor-Winfield Corporation

SM3G Scheda tecnica(HTML) 11 Page - Connor-Winfield Corporation

Back Button SM3G Datasheet HTML 7Page - Connor-Winfield Corporation SM3G Datasheet HTML 8Page - Connor-Winfield Corporation SM3G Datasheet HTML 9Page - Connor-Winfield Corporation SM3G Datasheet HTML 10Page - Connor-Winfield Corporation SM3G Datasheet HTML 11Page - Connor-Winfield Corporation SM3G Datasheet HTML 12Page - Connor-Winfield Corporation SM3G Datasheet HTML 13Page - Connor-Winfield Corporation SM3G Datasheet HTML 14Page - Connor-Winfield Corporation SM3G Datasheet HTML 15Page - Connor-Winfield Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 11 / 36 page
background image
SM3G5 Data Sheet #:
TM083
Page 11 of 36 Rev: 05 Date: 01/26/11
© Copyright 2011 The Connor-Winfield Corp. All Rights Reserved
Specifications subject to change without notice
Detailed Description continued
Output Signals and Frequency
Output 1istheprimaryoutput,andinlockedmodeissynchronizedtotheselectedreference.Output 1mustbespecifiedatthe
timeoforderingasanyoneofthefollowingfrequencies:12.96MHz,19.44MHz,25.92MHz,38.88MHz,51.84MHzor77.76MHz.
M/S Output isan8kHzoutputavailableasaframereferenceorsynchronizationsignalforcross-coupledpairsofSM3Gdevices
operatedinmaster/slavemode.Inmastermode,M/SOutputissynchronizedtotheselectedreference.Inslavemode,M/SOutput
isinphasewiththe
M/S REFoffsetbythevaluewrittentothePhase_offset register(+31.75to-32nS,with.25nSresolution).M/S
Outputmaybea50%dutycyclesignal,orvariablehigh-goingpulsewidth,asdeterminedbythe
Ctl_ModeandFr_Pulse_Width
registers.Invariablepulsewidthmode,thewidthmaybefrom1to15multiplesoftheOutput1cycletime.SeeRegisterDescriptions
andOperationsection.
BITS_ClkistheBITSclockoutputateither1.544MHzor2.048MHz.ItisselectedbytheT1/E1inputanditsstatemaybereadin
bit3ofthe
Ctl_Moderegister.WhenT1/E1=1,theBITSfrequencyis1.544MHz,andwhenT1/E1=0,theBITSfrequencyis2.048
MHz.ThisoutputclockisdigitallysynthesizedfromOutput1directlyandwillbesynchronizedtoM/SOutput.
Interrupts
TheSM3Gmodulesupportseightdifferentinterruptsandappearsin
INTR_EVENT (0x12)register.Eachinterruptcanbe
individuallyenabledordisabledviathe
INTR_ENABLE (0x13)register.Eachbitenablesordisablesthecorrespondinginterruptfrom
assertingthe
SPI_INTpin.InterrupteventsstillappearintheINTR_EVENT (0x12)registerindependentoftheirenablestate.All
interruptsareclearedonce
INTR_EVENT (0x12)registerisread.Theinterruptsare:
Anyreferencechangingfromavailabletonotavailable
Anyreferencechangingfromnotavailabletoavailable
M/S REFchangingfromactivitytonoactivity
M/S REFchangingfromnoactivitytoactivity
DPLLModestatuschange
Referenceswitchinautomaticreferenceselectionmode
LossofSignal
LossofLock
Interrupts and Reference Change in Autonomous Mode
Interruptscanbeusedtodeterminethecauseofareferencechangeinautonomousmode.Letusassumethatthemoduleis
currentlylockedto
REF1.ThemoduleswitchestoREF2andSPI_INTpinisasserted.TheuserreadstheINTR_EVENT (0x12)
register.
Ifthemoduleisoperatinginautonomousrevertivemode,thecausecanbedeterminedfrombits1,4,5,6and7.Bit5issetto
indicateActivereferencechange.IfBit6issetthenthecauseofthereferencechangeisLossofActiveReference.IfBit7isset
thenthecauseofthereferencechangeisaLossofLockalarmontheactivereference.IfBit1issetthenthecauseofthereference
changeistheavailabilityofahigherpriorityreference.
Note:TheDPLLModeStatusChangebit(Bit4)isalsosettoindicateachangeinDPLL_STATUS (0x11)register,duringan
interruptcausedbyareferencechange.Thedatain
DPLL_STATUS (0x11)registerhoweverisnotusefulindeterminingthecauseof
areferencechange.Thisisbecausebits0-2ofthisregisteralwaysreflectsthestatusofthecurrentactivereferenceandhencecannot
beusedtodeterminethestatusofthelastactivereference.
Interrupts in Manual Mode
Inmanualoperatingmode,whentheactivereferencefailsduetoaLossofSignalorLossofLockalarm,aninterruptisgenerated.
Forexample,incaseofaLossofSignal,bits4and6of
INTR_EVENT (0x12) registerwouldbesettoindicateLossofSignaland
DPLLModeStatusChange.Theusermaychoosetoreadthe
DPLL_STATUS (0x11)register,thoughinmanualmodebit6ofINTR_
EVENT (0x12)registerisamirrorofbit0ofDPLL_STATUS (0x11)register.ThisholdstrueforaLossofLockalarm,wherebit7of
INTR_EVENT (0x12) registerisamirrorofbit1ofDPLL_STATUS (0x11)register.
Internal Clock Calibration
Theinternalclockmaybecalibratedbywritingafrequencyoffsetv.s.nominalfrequencyintotheCalibrationregister.This
calibrationisusedbythesynchronizationsoftwaretocreateafrequencycorrectedfromtheactualinternalclockoutputbythevalue
writtentotheCalibrationregister.Seeregisterdescriptions.


Codice articolo simile - SM3G

Produttore elettroniciIl numero della parteScheda tecnicaSpiegazioni elettronici
logo
Toshiba Semiconductor
SM3G45 TOSHIBA-SM3G45 Datasheet
223Kb / 5P
   AC POWER CONTROL APPLICATIONS
SM3G48 TOSHIBA-SM3G48 Datasheet
205Kb / 5P
   AC POWER CONTROL APPLICATIONS
SM3GZ47 TOSHIBA-SM3GZ47 Datasheet
212Kb / 5P
   TOSHIBA BI-DIRECTIONAL TRIODE THYRISTOR SILICON PLANAR TYPE
More results

Descrizione simile - SM3G

Produttore elettroniciIl numero della parteScheda tecnicaSpiegazioni elettronici
logo
Connor-Winfield Corpora...
SM3 CONNOR-WINFIELD-SM3 Datasheet
406Kb / 36P
   ULTRA MINIATURE STRATUM 3 MODULE
SM3-ITG CONNOR-WINFIELD-SM3-ITG Datasheet
667Kb / 32P
   ULTRA MINIATURE STRATUM 3 MODULE
SM3E CONNOR-WINFIELD-SM3E Datasheet
389Kb / 36P
   ULTRA MINIATURE STRATUM 3E MODULE
SM3E CONNOR-WINFIELD-SM3E_15 Datasheet
981Kb / 36P
   ULTRA MINIATURE STRATUM 3E MODULE
logo
EUROQUARTZ limited
YH1440 EUROQUARTZ-YH1440 Datasheet
84Kb / 1P
   Miniature Package - Stratum 3 Compliant
logo
Connor-Winfield Corpora...
MSTM-S3-IT3-19.44M CONNOR-WINFIELD-MSTM-S3-IT3-19.44M Datasheet
1Mb / 16P
   Stratum 3 Timing Module
MSTM-S3-T2F1 CONNOR-WINFIELD-MSTM-S3-T2F1 Datasheet
884Kb / 16P
   Stratum 3 Timing Module
STL-S3 CONNOR-WINFIELD-STL-S3 Datasheet
1Mb / 24P
   Stratum 3 Timing Module
MSTM-S3-TR CONNOR-WINFIELD-MSTM-S3-TR Datasheet
1Mb / 16P
   Stratum 3 Timing Module
MSTM-S3-IT3 CONNOR-WINFIELD-MSTM-S3-IT3 Datasheet
1Mb / 16P
   Stratum 3 Timing Module
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36


Scheda tecnica Scarica

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEETIT.COM
Lei ha avuto il aiuto da alldatasheet?  [ DONATE ] 

Di alldatasheet   |   Richest di pubblicita   |   contatti   |   Privacy Policy   |   scambio Link   |   Ricerca produttore
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com