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FAN54012UCX Datasheet(PDF) 9 Page - Fairchild Semiconductor |
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FAN54012UCX Datasheet(HTML) 9 Page - Fairchild Semiconductor |
9 / 37 page © 2011 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN5401X Family • Rev. 1.0.2 9 I 2C Timing Specifications Guaranteed by design. Symbol Parameter Conditions Min. Typ. Max. Unit fSCL SCL Clock Frequency Standard Mode 100 kHz Fast Mode 400 High-Speed Mode, CB < 100pF 3400 High-Speed Mode, CB < 400pF 1700 tBUF Bus-Free Time between STOP and START Conditions Standard Mode 4.7 s Fast Mode 1.3 tHD;STA START or Repeated START Hold Time Standard Mode 4 s Fast Mode 600 ns High-Speed Mode 160 ns tLOW SCL LOW Period Standard Mode 4.7 s Fast Mode 1.3 s High-Speed Mode, CB < 100pF 160 ns High-Speed Mode, CB < 400pF 320 ns tHIGH SCL HIGH Period Standard Mode 4 s Fast Mode 600 ns High-Speed Mode, CB < 100pF 60 ns High-Speed Mode, CB < 400pF 120 ns tSU;STA Repeated START Setup Time Standard Mode 4.7 s Fast Mode 600 ns High-Speed Mode 160 ns tSU;DAT Data Setup Time Standard Mode 250 ns Fast Mode 100 High-Speed Mode 10 tHD;DAT Data Hold Time Standard Mode 0 3.45 s Fast Mode 0 900 ns High-Speed Mode, CB < 100pF 0 70 ns High-Speed Mode, CB < 400pF 0 150 ns tRCL SCL Rise Time Standard Mode 20+0.1CB 1000 ns Fast Mode 20+0.1CB 300 High-Speed Mode, CB < 100pF 10 80 High-Speed Mode, CB < 400pF 20 160 tFCL SCL Fall Time Standard Mode 20+0.1CB 300 ns Fast Mode 20+0.1CB 300 High-Speed Mode, CB < 100pF 10 40 High-Speed Mode, CB < 400pF 20 80 tRDA tRCL1 SDA Rise Time Rise Time of SCL after a Repeated START Condition and after ACK Bit Standard Mode 20+0.1CB 1000 ns Fast Mode 20+0.1CB 300 High-Speed Mode, CB < 100pF 10 80 High-Speed Mode, CB < 400pF 20 160 Continued on the following page… |
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