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TPD12S016 Datasheet(PDF) 4 Page - Texas Instruments |
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TPD12S016 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 28 page D1- D1+ D0- CLK+ D2- D2+ CLK- D0+ ERC 3.3 V (internal) 2 5 V_OUT 1.75 kW SCL_A SCL_B SDA_A SDA_B CEC_A CEC_B LDO 55mA Load Switch 5 V_OUT VCC5V LDO CT_HPD1 5 V_OUT HPD_A HPD_B LS_OE1 1. LS_OE & CT_HPD are active high signal 2. ‘3.3 V (Internal)’ is an internally generated voltage node for the CEC_B output buffer supply reference. An LDO generates this 3.3 V from 5VOUT when LS_OE = H & CT_CP_HPD = H. 470 kW LS_OE 1 VCCA LDO 55 mA Load Switch 1. 2. ‘ ’ V CCA 10 kW V CCA 10 kW 5 V_OUT 1.75 kW 10 kW V CCA 26 kW 10 kW V CCA 470 kW 3.3 V (internal) 2 ERC ERC TPD12S016 SLLSE96D – SEPTEMBER 2011 – REVISED DECEMBER 2012 www.ti.com CIRCUIT SCHEMATIC DIAGRAM PIN FUNCTIONS PIN PIN TYPE DESCRIPTION NAME RKT PW D–, D+ 16, 17, 19- 17, 18, 20-23 ESD Terminal HDMI TMDS Data. Connect to HDMI Controller and HDMI Connector directly. 22 CLK–, CLK+ 14, 15 15, 16 ESD Terminal HDMI TMDS Clock. Connect to HDMI Controller and HDMI Connector directly. HPD_A 3 4 Output Hot plug detect Output referenced to VCCA. Connect to HDMI controller Hot plug detect input pin HPD_B 9 10 Input Hot plug detect Input. Connect directly to HDMI Connector Hot Plug Detect pin CEC_A 24 1 IO Port HDMI controller side CEC signal pin referenced to VCCA. Connect to HDMI controller. CEC_B 6 7 IO Port HDMI connector side CEC signal pin referenced to internal 3.3V supply. Connect to HDMI connector CEC pin. SCL_A 1 2 IO Port HDMI controller side SCL signal pin referenced to VCCA. Connect to HDMI controller. SCL_B 7 8 IO Port HDMI connector side SCL signal pin referenced to 5V_OUT supply. Connect to HDMI connector SCL pin. SDA_A 2 3 IO Port HDMI controller side SDA signal pin referenced to VCCA. Connect to HDMI controller. SDA_B 8 9 IO Port HDMI connector side SDA signal pin referenced to 5V_OUT supply. Connect to HDMI connector SDA pin. LS_OE 4 5 Control Input Disables the Level shifters when OE =L. The OE pin is referenced to VCCA CT_HPD 11 12 Control Input Disables the load switch and HPD_B when CT_HPD =L. The CT_HPD is referenced to VCCA VCC5V 10 11 Input Power Internal 5V Supply. (Input to the load siwtch.) VCCA 23 24 Input Power Internal PCB Low Voltage Supply (Same as the HDMI Controller Chip Supply) 5V_OUT 12 13 Output Power External 5V Supply. (Output of the load switch.) GND 5, 13, 18 6, 14, 19 Ground Connect to System Ground Plane 4 Submit Documentation Feedback Copyright © 2011–2012, Texas Instruments Incorporated Product Folder Links :TPD12S016 |
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