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DAC6571 数据表(PDF) 4 Page - Texas Instruments |
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DAC6571 数据表(HTML) 4 Page - Texas Instruments |
4 / 22 page www.ti.com TIMING CHARACTERISTICS DAC6571 SLAS406 – DECEMBER 2003 SYMBOL PARAMETER TEST CONDITIONS MIN TYP MAX UNITS Standard mode 100 kHz Fast mode 400 kHz fSCL SCL Clock Frequency High-speed mode, CB - 100pF max 3.4 MHz High-Speed mode, CB - 400pF max 1.7 MHz Standard mode 4.7 µs Bus Free Time Between a STOP tBUF and START Condition Fast mode 1.3 µs Standard mode 4.0 µs Hold Time (Repeated) START tHD; tSTA Fast mode 600 ns Condition High-speed mode 160 ns Standard mode 4.7 µs Fast mode 1.3 µs tLOW LOW Period of the SCL Clock High-speed mode, CB - 100pF max 160 ns High-speed mode, CB - 400pF max 320 ns Standard mode 4.0 µs Fast mode 600 ns tHIGH HIGH Period of the SCL Clock High-speed mode, CB - 100pF max 60 ns High-speed mode, CB - 400pF max 120 ns Standard mode 4.7 µs Setup Time for a Repeated tSU; tSTA Fast mode 600 ns START Condition High-speed mode 160 ns Standard mode 250 ns tSU; tDAT Data Setup Time Fast mode 100 ns High-speed mode 10 ns Standard mode 0 3.45 µs Fast mode 0 0.9 µs tHD; tDAT Data Hold Time High-speed mode, CB - 100pF max 0 70 ns High-speed mode, CB - 400pF max 0 150 ns Standard mode 20 ×0.1C B 1000 ns Fast mode 20 ×0.1C B 300 ns tRCL Rise Time of SCL Signal High-speed mode, CB - 100pF max 10 40 ns High-speed mode, CB - 400pF max 20 80 ns Standard mode 20 ×0.1C B 1000 ns Rise Time of SCL Signal After a Fast mode 20 ×0.1C B 300 ns tRCL1 Repeated START Condition and High-speed mode, CB - 100pF max 10 80 ns After an Acknowledge BIT High-speed mode, CB - 400pF max 20 160 ns Standard mode 20 ×0.1C B 300 ns Fast mode 20 ×0.1C B 300 ns tFCL Fall Time of SCL Signal High-speed mode, CB - 100pF max 10 40 ns High-speed mode, CB - 400pF max 20 80 ns Standard mode 20 ×0.1C B 1000 ns Fast mode 20 ×0.1C B 300 ns tRDA Rise Time of SDA Signal High-speed mode, CB - 100pF max 10 80 ns High-speed mode, CB - 400pF max 20 160 ns Standard mode 20 ×0.1C B 300 ns Fast mode 20 ×0.1C B 300 ns tFDA Fall Time of SDA Signal High-speed mode, CB - 100pF max 10 80 ns High-speed mode, CB - 400pF max 20 160 ns 4 |
类似零件编号 - DAC6571 |
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类似说明 - DAC6571 |
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