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STM32H757AI датащи(PDF) 206 Page - STMicroelectronics |
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STM32H757AI датащи(HTML) 206 Page - STMicroelectronics |
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206 / 251 page ![]() Electrical characteristics STM32H757xI 206/251 DS12931 Rev 1 Table 113. DFSDM measured timing 1.62-3.6 V Symbol Parameter Conditions Min Typ Max Unit fDFSDMCLK DFSDM clock 1.62 < VDD < 3.6 V - - 133 MH z fCKIN (1/TCKIN) Input clock frequency SPI mode (SITP[1:0]=0,1), External clock mode (SPICKSEL[1:0]=0), 1.62 < VDD < 3.6 V -- 20 SPI mode (SITP[1:0]=0,1), External clock mode (SPICKSEL[1:0]=0), 2.7 < VDD < 3.6 V -- 20 SPI mode (SITP[1:0]=0,1), Internal clock mode (SPICKSEL[1:0]¹0), 1.62 < VDD < 3.6 V -- 20 SPI mode (SITP[1:0]=0,1), Internal clock mode (SPICKSEL[1:0]¹0), 2.7 < VDD < 3.6 V -- 20 fCKOUT Output clock frequency 1.62 < VDD < 3.6 V - - 20 DuCyCKOU T Output clock frequency duty cycle 1.62 < VDD < 3.6 V 45 50 55 % twh(CKIN) twl(CKIN) Input clock high and low time SPI mode (SITP[1:0]=0,1), External clock mode (SPICKSEL[1:0]=0), 1.62 < VDD < 3.6 V TCKIN/2-0.5 TCKIN/2 - ns tsu Data input setup time SPI mode (SITP[1:0]=0,1), External clock mode (SPICKSEL[1:0]=0), 1.62 < VDD < 3.6 V 1.5 - - th Data input hold time SPI mode (SITP[1:0]=0,1), External clock mode (SPICKSEL[1:0]=0), 1.62 < VDD < 3.6 V 0.5 - - TManchester Manchester data period (recovered clock period) Manchester mode (SITP[1:0]=2,3), Internal clock mode (SPICKSEL[1:0]¹0), 1.62 < VDD < 3.6 V (CKOUTDIV+1) * TDFSDMCLK - (2*CKOUTDIV) * TDFSDMCLK |
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