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ADC101C027 Fiches technique(PDF) 9 Page - Texas Instruments |
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ADC101C027 Fiches technique(HTML) 9 Page - Texas Instruments |
9 / 44 page ADC101C021, ADC101C027 www.ti.com SNAS446D – FEBRUARY 2008 – REVISED FEBRUARY 2013 A.C. and Timing Characteristics (continued) The following specifications apply for VA = +2.7V to +5.5V. Boldface limits apply for TMIN ≤ TA ≤ TMAX and all other limits are at TA = 25°C, unless otherwise specified. Typical Limits Units Symbol Parameter Conditions (1) (2) (2) (1) (Limits) Standard Mode 4.0 us (min) tSU;STO Setup time for a stop condition Fast Mode 0.6 us (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) Standard Mode 300 ns (max) 20+0.1Cb ns (min) Fast Mode 300 ns (max) tfCL Fall time of a SCL signal 10 ns (min) High Speed Mode, Cb = 100pF 40 ns (max) 20 ns (min) High Speed Mode, Cb = 400pF 80 ns (max) Capacitive load for each bus line (SCL Cb 400 pF (max) and SDA) Pulse Width of spike suppressed Fast Mode 50 ns (max) tSP (4) High Speed Mode 10 ns (max) (4) Spike suppression filtering on SCL and SDA will suppress spikes that are less than 50ns for standard and fast modes, and less than 10ns for hs-mode. Copyright © 2008–2013, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: ADC101C021 ADC101C027 |
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