CM2031 Datasheet | California Micro Devices

Features - - - - - - - - - - - - HDMI 1.3 pliant Supports thin dielectric and 2-layer boards Minimizes TMDS skew with 0.05p F matching Long HDMI cable support with integrated I2C accelerator Active termination and slew rate limiting for CEC Supports direct connection to CEC microcontroller Integrated I2C level shifting to CMOS level including low logic level voltages Integrated 8k V ESD protection and backdrive protection on all external I/O lines Supports active and passive control of hot plug detect signal Multiport I2C support eliminates need for analog mux on DDC lines Simplified layout with matched 0.5mm trace spacing Product Description The CM2031 HDMI Receiver Port Protection and Interface Device is specifically designed for next generation HDMI Sink interface protection. An integrated package provides all ESD, slew rate limiting on CEC line, level shifting/isolation and backdrive protection for an HDMI port in a single 38­ Pin TSSOP package. The CM2031 part is specifically designed to provide the designer with the most reliable path to HDMI 1.3 CTS pliance. Applications - - PC and consumer electronics Digital TV, PC monitors and projectors Electrical Schematic 5V_SUPPLY TMDS_D2+ TMDS_GND TMDS_D2­ TMDS_D1+ TMDS_GND TMDS_D1­ TMDS_D0+ TMDS_GND TMDS_D0­ TMDS_CK+ TMDS_GND TMDS_CK­ 5V_SUPPLY LV_SUPPLY 5V_SUPPLY LV_SUPPLY DYNAMIC PULLUP DDC_CLK_OUT DDC_DAT_IN DYNAMIC PULLUP DDC_DAT_OUT DDC_CLK_IN CMOS/I2C LEVEL SHIFT CMOS/I2C LEVEL SHIFT 5V_SUPPLY CE_SUPPLY HOTPLUG_DET_IN CE_SUPPLY 1kΩ HOTPLUG_DET_OUT CE_REMOTE_IN ACTIVE SLEW RATE LIMITING CE_REMOTE_OUT © 2007 California Micro Devices Corp. All rights reserved. 07/10/07 490 N. Mc Carthy Blvd., Milpitas, CA 95035-5112 - Tel: 408.263.3214 - Fax: 408.263.7846 - .cmd. .. Issue X-1 PACKAGE / PINOUT DIAGRAM TOP VIEW 5V_SUPPLY LV_SUPPLY GND TMDS_D2+ TMDS_GND TMDS_D2- TMDS_D1+ TMDS_GND TMDS_D1- TMDS_D0+ TMDS_GND TMDS_D0- TMDS_CK+ TMDS_GND TMDS_CK- CE_REMOTE_IN DDC_CLK_IN...