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FXMHD103UMX Datasheet, PDF (2/16 Pages) Fairchild Semiconductor – FXMHD103 HDMI Voltage Translator
Block Diagrams
VBAT
PMIC
Host Port:
Regulated 5.0V
(55mA)
VCCA (1.6V – 3.6V)
HDMI
Host
Controller
VREF
DDC/CEC/HPD
Enable Translation
HDMI Port:
FXMHD103
HDMI Translator
Host VCC
Ref erence
1.6V – 3.6V
3.3V
VREG
DDC (I2C) Translation
HPD Translation
CEC Translation
Control
Regulated
5.0V
(55mA)
TVS
Qty:
1
DDC/CEC/HPD
TVS
Qty:
4
HDMI
Connect
or
Type C/D
TMDS
TVS
Qty:
8
Figure 1. System Block Diagram
Figure 2. Application Drawing
Note:
1. The external TVS devices depicted in the Application Drawing (Figure 2) provide system-level IEC61000-4-2,
Level 4 ESD protection to the mobile device system at the HDMI connector. The FXMHD103 provides device-
level ESD protection defined in the ESD section of the Absolute Maximum Ratings table.
© 2012 Fairchild Semiconductor Corporation
FXMHD103 • Rev. 1.0.2
2
www.fairchildsemi.com