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TCA9509 Datasheet(PDF) 3 Page - Texas Instruments |
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TCA9509 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 18 page  SDAB SCLB SCLA SDAA EN V CCA 1 mA GND 1 8 V CCA V CCB 4 3 2 5 6 7 V CCA 1 mA V CCA 1 mA TCA9509 www.ti.com SCPS225B – AUGUST 2011 – REVISED JANUARY 2012 TERMINAL FUNCTIONS NO. NAME DESCRIPTION 1 VCCA A-side supply voltage (0.9V to VCCB - 1V) 2 SCLA Serial clock bus, A side. 3 SDAA Serial data bus, A side. 4 GND Supply ground 5 EN Active-high repeater enable input 6 SDAB Serial data bus, B side. Connect to VCCB through a pullup resistor. 7 SCLB Serial clock bus, B side. Connect to VCCB through a pullup resistor. 8 VCCB B-side and device supply voltage (2.7 V to 5.5 V) Table 1. FUNCTION TABLE INPUT FUNCTION EN L Outputs disabled SDAA = SDAB H SCLA = SCLB Figure 1. FUNCTIONAL BLOCK DIAGRAM Copyright © 2011–2012, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): TCA9509 |
Similar Part No. - TCA9509_13 |
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Similar Description - TCA9509_13 |
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