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TL714CP Folha de dados(PDF) 3 Page - Texas Instruments |
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TL714CP Folha de dados(HTML) 3 Page - Texas Instruments |
3 / 7 page TL714C HIGHSPEED DIFFERENTIAL COMPARATOR SLCS015A − DECEMBER 1988 − REVISED AUGUST 2003 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over free-air operating temperature range, VCC = 5 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VT Threshold voltage (VT+ and VT−) VIC = 1.4 V to 3.6 V −75‡ 75 mV Vhys Hysteresis (VT+ − VT−) 2 10 30 mV VOH High-level output voltage VID = 100 mV, IOH = −1 mA 2.7 3.4 V VOL Low-level output voltage VID = −100 mV, IOL = 16 mA 0.4 0.5 V IOS Short-circuit output current −30 −110 mA ri Differential input resistance 2.9 k Ω ICC Supply current VID = −100 mV, IO = 0 7 12 mA † All typical values are at TA = 25°C. ‡ The algebraic convention, where the more-negative limit is designated as minimum, is used in this data sheet for input threshold voltage levels only. switching characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT fmax Maximum operating frequency VID = ±250 mV, CL = 25 pF, tr = tf = 4 ns, Input duty cycle = 50% 50 MHz tPLH Propagation delay time, low-to-high-level output VID = ±100 mV, CL = 25 pF, 6 12 ns tPHL Propagation delay time, high-to-low-level output VID = ±100 mV, See Figures 1 and 2 CL = 25 pF, 6 12 ns tr Rise time VID = ±100 mV, CL = 25 pF, 4 8 ns tf Fall time VID = ±100 mV, See Figure 3 CL = 25 pF, 4 8 ns † All typical values are at TA = 25°C. PARAMETER MEASUREMENT INFORMATION Figure 1. Propagation Delay Time, Low to High (tPLH) VID VO tr ≤ 4 ns 100 mV −100 mV tPLH 90% 50% 10% 1.4 V VOH VOL Figure 2. Propagation Delay Time, High to Low (tPHL) 90% 50% 10% tPHL 1.4 V VID VO 100 mV −100 mV VOH VOL tf ≤ 4 ns VID VO tr ≤ 4 ns tr 90% 10% 100 mV −100 mV VOH VOL 90% 10% tf ≤ 4 ns tf 2.4 V 0.5 V 2.4 V 0.5 V Figure 3. Rise and Fall Times (tr, tf) |
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