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TPIC2040 Datasheet(PDF) 10 Page - Texas Instruments |
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TPIC2040 Datasheet(HTML) 10 Page - Texas Instruments |
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10 / 57 page  TPIC2040 SLIS172 – DECEMBER 2015 www.ti.com 7.14 Electrical Characteristics – Serial Port Voltage Levels over recommended operating free-air temperature range (P5V ≈ 4.5 to 5.5 V, TA ≈ –20℃ to 75℃, unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT 80 % SOMI High-level output voltage, VOH IOH = 1 mA V SIOV 20% SOMI Low-level output voltage, VOL IOL = 1 mA V SIOV 70% SIMO High-level input voltage, VIH V SIOV 20% SIMO Low level input voltage, VIL V SIOV SIMO Input rise/fall time 10% 90% SIOV 3.5 ns SOMI Output rise/fall time(1) Cload = 30 pF, 10% 90% SIOV 10 ns SCLK Internal pulldown resistance 80 200 320 k Ω SIMO 80 200 320 k Ω SSZ Internal pullup resistance 80 200 320 k Ω (1) Specified by design 7.15 Serial Port I/F Write Timing Requirements see (1) MIN NOM MAX UNIT Fck SCLK clock frequency SIOV = 3.3 V 35 MHz tckl SCLK low time 11 ns tckh SCLK high time 11 ns tsens SSZ setup time 7 ns tsenh SSZ hold time 7 ns tsl SSZ disable high time 11 ns tds SIMO setup time (Write) 7 ns tdh SIMO hold time (Write) 7 ns (1) Specified by design 7.16 Serial I/F Read Timing Requirements MIN NOM MAX UNIT Fck SCLK clock frequency SIOV = 3.3 V 35 MHz tckl SCLK low time 11 ns tckh SCLK high time 11 ns tsens SSZ setup time 7 ns tsenh SSZ hold time 7 ns tsl SSZ disable high time 11 ns tds SIMO setup time (Write) 7 ns tdh SIMO hold time (Write) 7 ns trdly SOMI delay time (Read) CLOAD = 10 pF, SIOV = 3.3 V 2 9 ns tsendl SOMI hold time (Read) CLOAD = 10 pF, SIOV = 3.3 V 2 9 ns CLOAD = 10 pF, SIOV = 3.3 V trls SOMI release time (Read) 0 9 ns From SSZ rise to SOMI HIZ 10 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Product Folder Links: TPIC2040 |
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