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INA232 Arkusz danych(PDF) 7 Page - Texas Instruments |
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INA232 Arkusz danych(HTML) 7 Page - Texas Instruments |
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7 / 32 page ![]() 6.6 Timing Requirements (I2C) MIN NOM MAX UNIT I2C BUS (FAST MODE) F(SCL) I2C clock frequency 1 400 kHz t(BUF) Bus free time between STOP and START conditions 600 ns t(HDSTA) Hold time after a repeated START condition. After this period, the first clock is generated. 100 ns t(SUSTA) Repeated START condition setup time 100 ns t(SUSTO) STOP condition setup time 100 ns t(HDDAT) Data hold time 10 900 ns t(SUDAT) Data setup time 100 ns t(LOW) SCL clock low period 1300 ns t(HIGH) SCL clock high period 600 ns tF Data fall time 300 ns tF Clock fall time 300 ns tR Clock rise time 300 ns tR Clock rise time (SCLK ≤ 100 kHz) 1000 ns I2C BUS (HIGH-SPEED MODE) F(SCL) I2C clock frequency 10 2940 kHz t(BUF) Bus free time between STOP and START conditions 160 ns t(HDSTA) Hold time after a repeated START condition. After this period, the first clock is generated. 100 ns t(SUSTA) Repeated START condition setup time 100 ns t(SUSTO) STOP condition setup time 100 ns t(HDDAT) Data hold time 10 125 ns t(SUDAT) Data setup time 20 ns t(LOW) SCL clock low period 200 ns t(HIGH) SCL clock high period 60 ns tF Data fall time 80 ns tF Clock fall time 40 ns tR Clock rise time 40 ns 6.7 Timing Diagram SCL SDA t (LOW) t R t F t (HDSTA) t (HDSTA) t (HDDAT) t (SUDAT) t (HIGH) t (SUSTA) t (SUSTO) t (BUF) S S P P Figure 6-1. I2C Timing Diagram www.ti.com INA232 SBOSAA2 – DECEMBER 2022 Copyright © 2022 Texas Instruments Incorporated Submit Document Feedback 7 Product Folder Links: INA232 |
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