CM2030
CM2030 is HDMI Receiver Port Protection and Interface Device manufactured by onsemi.
Features
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- - HDMI 1.3 pliant Supports thin dielectric and 2-layer boards Minimizes TMDS skew with 0.05p F matching 2 Long HDMI cable support with integrated I C accelerator Active termination and slew rate limiting for CEC Supports direct connection to CEC microcontroller 2 Integrated I C level shifting to CMOS level including low logic level voltages Integrated 8k V ESD protection and backdrive protection on all external I/O lines Integrated overcurrent output protection per HDMI 1.3 2 Multiport I C support eliminates need for analog mux on DDC lines Simplified layout with matched 0.5mm trace spacing Ro HS-pliant, lead-free packaging
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Product Description
The CM2030 HDMI Transmitter Port Protection and Interface Device is specifically designed for next generation HDMI Host interface protection. An integrated package provides all ESD, slew rate limiting on CEC line, level shifting/isolation, overcurrent output protection and backdrive protection for an HDMI port in a single 38-pin TSSOP package. The CM2030 part is specifically designed to provide the designer with the most reliable path to HDMI 1.3 CTS pliance. The CM2030 also incorporates a silicon overcurrent protection device for +5V supply voltage output to the connector.
Applications
- - PC and consumer electronics Set top box, DVD RW, PC, graphics cards
©2010 SCILLC. All rights reserved. May 2010
- Rev. 5
Publication Order Number: CM2030/D
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Electrical Schematic
5V_SUPPLY TMDS_D2+ TMDS_GND TMDS_D2TMDS_D1+ TMDS_GND TMDS_D1TMDS_D0+ TMDS_GND TMDS_D0TMDS_CK+ TMDS_GND TMDS_CK-
5V_SUPPLY LV_SUPPLY LV_SUPPLY
5V_SUPPLY
DYNAMIC PULLUP DDC_CLK_OUT
DDC_DAT_IN CMOS/I2C LEVEL SHIFT
DYNAMIC PULLUP DDC_DAT_OUT
DDC_CLK_IN
CMOS/I2C LEVEL SHIFT
CE_SUPPLY
LV_SUPPLY IS
CE_SUPPLY
ACTIVE SLEW RATE LIMITING CE_REMOTE_OUT
HOTPLUG_DET_IN
3IS
HOTPLUG_DET_OUT
CE_REMOTE_IN
5V_SUPPLY
55m A OVERCURRENT SWITCH
5V_OUT
P ACKAGE / PINOUT DIAGRAM
TOP VIEW
5V_SUPPLY L V _SUPPLY GND TMDS_D2+...