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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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SM3E Arkusz danych(PDF) 3 Page - Connor-Winfield Corporation |
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SM3E Arkusz danych(HTML) 3 Page - Connor-Winfield Corporation |
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3 / 36 page  SM3E Data Sheet #: TM054 Page 3 of 36 Rev: 04 Date: 01/26/11 © Copyright 2011 The Connor-Winfield Corp. All Rights Reserved Specifications subject to change without notice Specifications for Ultra Miniature Stratum 3E Table 1 Parameter Specification Voltage 3.3V±5% Power 3WMaximumduringstartup,1.5WTypical@roomtemperature ReferenceFrequency1-8 8kHz-77.76MHz(Determinedbycustomer’sapplication) CMOSOutputFrequency#1 8kHz-77.76MHz M/S_Out 8kHz BITS_Clk 1.544/2.048MHz(Selectable) Master/SlaveI/O 8kHz InputReferencePulseWidth 10nsMin@8kHz,5nsMin@>8kHz FreeRunAccuracy 4.6ppm HoldOverAccuracy 0.001ppm HoldOverStability 0.012ppmforthefirst24hours Dimensions 2.05x1.25x0.75inches(52.07x31.75x19.05mm) Pin Description Table 2 Pin# I/O PinName PinDescription 1 O LOS AlarmOutput-LossofActiveReferenceSignal 2 O LOL AlarmOutput-LossofLock 3 I M/SREF Master/SlaveReferenceInput 4 I REF1 ReferenceInput1–8kHzto77.76MHzautodetected 5 I REF2 ReferenceInput2–8kHzto77.76MHzautodetected 6 I REF3 ReferenceInput3–8kHzto77.76MHzautodetected 7 I REF4 ReferenceInput4–8kHzto77.76MHzautodetected 8 TDI JTAGTDIpin 9 TMS JTAGTMSpin 10 TRST JTAGTRSTpin 11 O BITS_CLK 1.544or2.048MHzoutputselectedbypin14 12 O M/S_OUT Master/Slave8kHzoutput 13 O OUTPUT1 SynchronousPrimaryOutput 14 VPP PositiveProgrammingSupplyPin.Duringnormaloperation,itis recommendedtofloatthispin. 15 I REF5 ReferenceInput5–8kHzto77.76MHzautodetected 16 I REF6 ReferenceInput6–8kHzto77.76MHzautodetected 17 I REF8 ReferenceInput8–8kHzto77.76MHzautodetected 18 I REF7 ReferenceInput7–8kHzto77.76MHzautodetected 19 VPN NegativeProgrammingSupplyPin.Duringnormaloperation,itis recommendedtofloatthispin. 20 I T1/E1 BITS_CLKselectinput–1=1.544MHz,0=2.-48MHz,4.7kOhmPull-up 21 O HOLD_GOOD HoldoverGoodOutputFlag–1=HoldoverAvailable 22 TDO JTAGTDOpin 23 TCK JTAGTCKpin 24 GND ModuleGround 25 I SPI_CLK SPIPortClockinput 26 I SPI_IN SPIPortDatainput 27 VCC 3.3VdcVCCSupplyInput 28 I SPI_ENBL SPIPortEnableinput–ActiveLow,4.7kOhmPull-up 29 I RESET ModuleReset–ActiveLow,4.7kOhmPull-up 30 O SPI_OUT SPIPortDataOutput 31 O SPI_INT SPIPortInterruptOutput 32 I MASTERSELECT Master/Slaveselectinput–1=Master,0=Slave |
Podobny numer części - SM3E_15 |
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Podobny opis - SM3E_15 |
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