CM2020-01TR
HDMI Transmitter Port Protection and Interface Device
Features
Product Description
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The CM2020-01TR HDMI Transmitter Port Protection
and Interface Device is specifically designed for next
generation HDMI Source interface protection.
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HDMI 1.3 compliant
0.05pF matching capacitance between the TMDS
intra-pair
Overcurrent output protection
Level shifting/isolation circuitry
±8kV ESD protection on all external lines
Matched 0.5mm trace spacing (TSSOP)
Simplified layout for HDMI connectors
Backdrive protection
RoHS-compliant, lead-free packaging
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 CM2020-01TR part is specifically designed to
complement the CM2021 protection part in HDMI
receivers (displays, DTV, CE devices, etc.).
The CM2020-01TR also incorporates a silicon overcurrent protection device for +5V supply voltage output to
the connector.
Applications
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PC
Consumer electronics
Set top box
DVD/RW players
Electrical Schematic
ESD_BYP
5V_SUPPLY
TMDS_D2+
TMDS_D1+
TMDS_D0+
TMDS_CK+
TMDS_GND
TMDS_GND
TMDS_GND
TMDS_GND
TMDS_D2–
TMDS_D1–
TMDS_D0–
TMDS_CK–
LV SUPPLY
LV SUPPLY
CE_REMOTE_IN
CE_REMOTE_OUT
DDC_DAT_IN
DDC_DAT_OUT
LV SUPPLY
LV SUPPLY
DDC_CLK_IN
DDC_CLK_OUT
5V_SUPPLY
HOTPLUG_DET_IN
55mA
OVERCURRENT
SWITCH
HOTPLUG_DET_OUT
5V_OUT
© 2009 California Micro Devices Corp. All rights reserved.
490 N. McCarthy Blvd., Milpitas, CA 95035-5112
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Tel: 408.263.3214
Issue C – 04/03/09
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Fax: 408.263.7846
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www.cmd.com
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