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DAC121C085CIMM датащи(PDF) 8 Page - Texas Instruments |
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DAC121C085CIMM датащи(HTML) 8 Page - Texas Instruments |
8 / 34 page DAC121C081, DAC121C085 SNAS395D – DECEMBER 2007 – REVISED MARCH 2013 www.ti.com A.C. and Timing Characteristics (continued) Values shown in this table are design targets and are subject to change before product release. The following specifications apply for VA = +2.7V to +5.5V, VREF = VA, RL = Infinity, CL = 200 pF to GND. Boldface limits apply for TMIN ≤ TA ≤ TMAX and all other limits are at TA = 25°C, unless otherwise specified. Units Symbol Parameter Conditions(1) Typical(2) Limits(1)(2) (Limits) 0 µs (min) Standard Mode 3.45 µs (max) 0 µs (min) Fast Mode 0.9 µs (max) tHD;DAT Data Hold Time 0 ns (min) High Speed Mode, Cb = 100pF 70 ns (max) 0 ns (min) High Speed Mode, Cb = 400pF 150 ns (max) Standard Mode 4.7 µs (min) Setup time for a start or a repeated tSU;STA Fast Mode 0.6 µs (min) start condition High Speed Mode 160 ns (min) Standard Mode 4.0 µs (min) Hold time for a start or a repeated start tHD;STA Fast Mode 0.6 µs (min) condition High Speed Mode 160 ns (min) Bus free time between a stop and start Standard Mode 4.7 µs (min) tBUF condition Fast Mode 1.3 µs (min) Standard Mode 4.0 µs (min) tSU;STO Setup time for a stop condition Fast Mode 0.6 µs (min) High Speed Mode 160 ns (min) Standard Mode 1000 ns (max) 20+0.1Cb ns (min) Fast Mode 300 ns (max) trDA Rise time of SDA signal 10 ns (min) High Speed Mode, Cb = 100pF 80 ns (max) 20 ns (min) High Speed Mode, Cb = 400pF 160 ns (max) Standard Mode 250 ns (max) 20+0.1Cb ns (min) Fast Mode 250 ns (max) tfDA Fall time of SDA signal 10 ns (min) High Speed Mode, Cb = 100pF 80 ns (max) 20 ns (min) High Speed Mode, Cb = 400pF 160 ns (max) Standard Mode 1000 ns (max) 20+0.1Cb ns (min) Fast Mode 300 ns (max) trCL Rise time of SCL signal 10 ns (min) High Speed Mode, Cb = 100pF 40 ns (max) 20 ns (min) High Speed Mode, Cb = 400pF 80 ns (max) Standard Mode 1000 ns (max) 20+0.1Cb ns (min) Fast Mode 300 ns (max) Rise time of SCL signal after a trCL1 repeated start condition and after an 10 ns (min) High Speed Mode, Cb = 100pF acknowledge bit. 80 ns (max) 20 ns (min) High Speed Mode, Cb = 400pF 160 ns (max) 8 Submit Documentation Feedback Copyright © 2007–2013, Texas Instruments Incorporated Product Folder Links: DAC121C081 DAC121C085 |
Аналогичный номер детали - DAC121C085CIMM |
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Аналогичное описание - DAC121C085CIMM |
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