CM2020 Datasheet | CMD

Features - - - - - - 0.05p F matching capacitance between the TMDS intra-pair Overcurrent output protection Level shifting circuitry, including ±8k V ESD protection on all TMDS lines Matched 0.5mm trace spacing (TSSOP) Simplified layout for HDMI connectors Backdrive protection Product Description The CM2020 HDMI Transmitter Port Protection and Interface Device is specifically designed for next generation HDMI Host interface protection. An integrated package provides all ESD, level shift, overcurrent output protection and backdrive protection for an HDMI port in a single 38-Pin TSSOP package. The CM2020 part is specifically designed to plement the CM2021 protection part in HDMI receivers (Displays, CE devices, etc.) The CM2020 also incorporates a silicon overcurrent protection device for +5V supply voltage output to the connector. Applications - - - - PC Consumer Electronics Set Top Box Displays and Digital Television Electrical Schematic TMDS_VDD 5V_SUPPLY TMDS_D2+ TMDS_GND TMDS_D2TMDS_D1+ TMDS_GND TMDS_D1TMDS_D0+ TMDS_GND TMDS_D0TMDS_CK+ TMDS_GND TMDS_CK- 3.3V SUPPLY TMDS_VDD 3.3V SUPPLY TMDS_VDD CE_REMOTE_IN CE_REMOTE_OUT DDC_DAT_IN DDC_DAT_OUT 3.3V SUPPLY TMDS_VDD 3.3V SUPPLY TMDS_VDD DDC_CLK_IN DDC_CLK_OUT HOTPLUG_DET_IN HOTPLUG_DET_OUT 5V_SUPPLY 75m A OVERCURRENT SWITCH 5V_OUT © 2005 California Micro Devices Corp. All rights reserved. 02/07/05 430 N. Mc Carthy Blvd., Milpitas, CA 95035-5112 - Tel: 408.263.3214 - Fax: 408.263.7846 - .calmicro. PACKAGE / PINOUT DIAGRAM TOP VIEW 5V_SUPPLY 3.3V_SUPPLY GND TMDS_D2+ TMDS_GND NC TMDS_D1+ TMDS_GND NC TMDS_D0+ TMDS_GND NC TMDS_CK+ TMDS_GND NC CE_REMOTE_IN DDC_CLK_IN DDC_DAT_IN HOTPLUG_DET_IN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 5V_OUT TMDS_VDD GND NC TMDS_GND TMDS_D2NC TMDS_GND TMDS_D1NC TMDS_GND TMDS_D0NC TMDS_GND TMDS_CKCE_REMOTE_OUT DDC_CLK_OUT DDC_DAT_OUT HOTPLUG_DET_OUT 38-PIN TSSOP PACKAGE Note: This drawing...