CM2030
CM2030 is HDMI Receiver Port Protection and Interface Device manufactured by California Micro Devices.
Features
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- 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 includ ing low logic level voltages Integrated 8k V ESD protection and backdrive pro tection on all external I/O lines Integrated overcurrent output protection per HDMI 1.3 Multiport I2C support eliminates need for analog mux on DDC lines Simplified layout with matched 0.5mm trace spac ing
Product Description
The CM2030 HDMI Transmitter Port Protection and Interface Device is specifically designed for next gener ation HDMI Host interface protection. An integrated package provides all ESD, slew rate lim iting 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
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 LV_SUPPLY
5V_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
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
© 2007 California Micro Devices Corp. All rights reserved.
490 N. Mc Carthy Blvd., Milpitas, CA...