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PCA9543APWR Datasheet(PDF) 9 Page - Texas Instruments |
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PCA9543APWR Datasheet(HTML) 9 Page - Texas Instruments |
9 / 20 page www.ti.com Electrical Characteristics (1) PCA9543A TWO-CHANNEL I2C-BUS SWITCH WITH INTERRUPT LOGIC AND RESET SCPS169 – SEPTEMBER 2007 over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC MIN TYP MAX UNIT VPOR Power-on reset voltage No load: VI = VCC or GND (2) VPOR 1.6 2.1 V 5 V 3.6 4.5 V to 5.5 V 2.6 4.5 3.3 V 1.9 VSWin = VCC, Vpass Switch output voltage V ISWout = –100 μA 3 V to 3.6 V 1.6 2.8 2.5 V 1.5 2.3 V to 2.7 V 1.1 2 IOH INT VO = VCC 2.3 V to 5.5 V 100 μA VOL = 0.4 V 3 7 SDA IOL VOL = 0.6 V 2.3 V to 5.5 V 6 10 mA INT VOL = 0.4 V 3 SCL, SDA VI = VCC or GND 2.3 V to 5.5 V –1 1 2.3 V to 3.6 V –1 1 SC1–SC0, SD1–SD0 VI = VCC or GND 4.5 V to 5.5 V –1 100 2.3 V to 3.6 V –1 1 A1, A0 VI = VCC or GND II 4.5 V to 5.5 V –1 50 μA 2.3 V to 3.6 V –1 1 INT1–INT0 VI = VCC or GND 4.5 V to 5.5 V –1 50 2.3 V to 3.6 V –1 1 RESET VI = VCC or GND 4.5 V to 5.5 V –1 50 5.5 V 17 50 Operating fSCL = 100 VI = VCC or GND, IO = 0 3.6 V 6 20 mode kHz 2.7 V 3 16 5.5 V 0.3 1 ICC Low inputs VI = GND, IO = 0 3.6 V 0.1 1 μA 2.7 V 0.1 1 Standby mode 5.5 V 0.3 1 High inputs VI = VCC, IO = 0 3.6 V 0.1 1 2.7 V 0.1 1 One INT1–INT0 input at 0.6 V, 8 20 Other inputs at VCC or GND INT1–INT0 One INT1–INT0 input at VCC – 0.6 V, 8 20 Supply- Other inputs at VCC or GND ΔICC current 2.3 V to 5.5 V μA SCL or SDA input at 0.6 V, change 8 20 Other inputs at VCC or GND SCL, SDA SCL or SDA input at VCC – 0.6 V, 8 20 Other inputs at VCC or GND 2.3 V to 3.6 V 4 5 A1, A0 VI = VCC or GND 4.5 V to 5.5 V 4 5 2.3 V to 3.6 V 4 6 INT1–INT0 VI = VCC or GND Ci 4.5 V to 5.5 V 4 6 pF 2.3 V to 3.6 V 4 5 RESET VI = VCC or GND 4.5 V to 5.5 V 4 5 SCL VI = VCC or GND 2.3 V to 5.5 V 9 12 (1) For operation between published voltage ranges, refer to the worst-case parameter in both ranges. (2) To reset the part, either RESET must be low or VCC must be lowered to 0.2 V. Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s): PCA9543A |
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