SM9233/SM9235/SM9236 Serieswww.si-micro.com7 I2C Interface 27 45 No. Description Condition Symbol Min. Typ. Max. Units 131 1 SDA output low voltage* ISDA = 3 mA VSDA,OL 0 0.4 V 167 2 Low-to-High transition threshold* pins SA0, SCL VSDA,LH 0.5 0.6 0.7 VDD 170 3 High-to-Low transition threshold* pins SA0, SCL V 175 SDA,HL 0.3 0.4 0.5 VDD 4 I2C clock frequency* f 400 kHz SCL 169 5 Bus free time between a START and STOP condition* t ns BUSF 1300 0 61 6 Clock low time* t ns LO 1300 7 Clock high time* t ns HI 600 8 START condition hold time* t ns SH 100 9 Data setup time* t ns SU 100 10 Data hold time* t ns H 0 11 Setup time for repeated START condition* t ns RSH 600 12 Setup time for STOP condition* t ns PSU 600 13 Rise time of SDA and SCL signals* t 300 ns R 14 Fall time of SDA and SCL signals* t 300 ns F * Not tested in production 8. Qualification Standards REACH Compliant RoHS Compliant PFOS/PFOA Compliant For qualification specifications, please contact Sales at sales@si-micro.com Silicon Microstructures, Inc. 2001-2019. All rights reserved +1-(408) 577-0100 | sales@si-micro.com I www.si-micro.com DOC # 40DS9202.02 Page 4