參數(shù)資料
型號: SM3E-19.44M
廠商: Connor-Winfield
文件頁數(shù): 32/36頁
文件大?。?/td> 0K
描述: IC MOD TIMING 19.440MHZ STRAT 3E
標(biāo)準(zhǔn)包裝: 1
系列: SM3
類型: 定時模塊,系統(tǒng)時鐘
PLL:
主要目的: 以太網(wǎng),ADM,DSLAM,SONET/SDH,Stratum,TDM
輸入: LVCMOS
輸出: LVCMOS
電路數(shù): 1
比率 - 輸入:輸出: 8:3
差分 - 輸入:輸出: 無/無
頻率 - 最大: 19.44MHz
電源電壓: 3.135 V ~ 3.465 V
工作溫度: 0°C ~ 70°C
安裝類型: 通孔
封裝/外殼: 32-DIP 模塊
包裝: 管件
其它名稱: CW643
SM3E 19.44M
SM3E19.44M
SM3E Data Sheet #:
TM054
Page 5 of 36 Rev: 04 Date: 01/26/11
Copyright 2011 The Connor-Winfield Corp. All Rights Reserved
Specifications subject to change without notice
Register Map Continued
Table 3
0x0d
Ref_Rev_Delay
Referencereversiondelaytime,0-255minutes
R/W
0x0e
Phase_Offset
PhaseoffsetbetweenM/SREF&M/SOutput(fortheSlavein
M/Soperation)in250psresolution
R/W
0x0f
Calibration
Localoscillatordigitalcalibrationin0.05ppmresolution
R/W
0x10
Fr_Pulse_Width
Framesyncpulsewidth
R/W
0x11
DPLL_Status
DigitalPhaseLockedLoopstatus
R
0x12
Intr_Event
Interruptevents
R
0x13
Intr_Enable
Enableindividualinterruptevents
R/W
0x14
Ref1_Frq_Offset
Ref1frequencyoffsetin0.2ppmresolution
R
0x15
Ref2_Frq_Offset
Ref2frequencyoffsetin0.2ppmresolution
R
0x16
Ref3_Frq_Offset
Ref3frequencyoffsetin0.2ppmresolution
R
0x17
Ref4_Frq_Offset
Ref4frequencyoffsetin0.2ppmresolution
R
0x18
Ref5_Frq_Offset
Ref5frequencyoffsetin0.2ppmresolution
R
0x19
Ref6_Frq_Offset
Ref6frequencyoffsetin0.2ppmresolution
R
0x1a
Ref7_Frq_Offset
Ref7frequencyoffsetin0.2ppmresolution
R
0x1b
Ref8_Frq_Offset
Ref8frequencyoffsetin0.2ppmresolution
R
0x1c
Ref1_Frq_Priority
Ref1frequencyandpriority
R/W
0x1d
Ref2_Frq_Priority
Ref2frequencyandpriority
R/W
0x1e
Ref3_Frq_Priority
Ref3frequencyandpriority
R/W
0x1f
Ref4_Frq_Priority
Ref4frequencyandpriority
R/W
0x20
Ref5_Frq_Priority
Ref5frequencyandpriority
R/W
0x21
Ref6_Frq_Priority
Ref6frequencyandpriority
R/W
0x22
Ref7_Frq_Priority
Ref7frequencyandpriority
R/W
0x23
Ref8_Frq_Priority
Ref8frequencyandpriority
R/W
0x24
FreeRunPriority
ControlandPriorityfordesignationofFreeRunasareference
R/W
0x25
History_Policy
SetspolicyforHoldOverhistoryaccumulation
R/W
0x26
History_CMD
Save,restoreandflushcomandsforHoldOverhistory
R/W
0x27
HoldOver_Time
IndicatesthetimesinceenteringHoldOverstate
R
0x30
Cfgdata
Configurationdatawriteregister
R/W
0x31
Cfgctr_Lo
Configurationdatawritecounter,lowbyte
R
0x32
Cfgctr_Hi
Configurationdatawritecounter,highbyte
R
0x33
Chksum
Configurationdatachecksumpass/failindicator
R
0x35
EE_Wrt_Mode
Disables/EnableswritingtotheexternalEEPROM
R/W
0x37
EE_Cmd
Read/Writecommand&readyindicationregisterforext.EEPROMaccess
R/W
0x38
EE_Page_Num
PagenumberforexternalEEPROMaccess
R/W
0x39
EE_FIFO_Port
Read/WritedataforexternalEEPROMaccess
R/W
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