Features

•

For HDMI 1.4 application, operating temperature from -40 to 85 °C

•

8 kV contact ESD protection on the connector side (IEC 61000-4-2 level 4)

•

Supports direct connection to low-voltage HDMI ASIC and/or CEC driver (down

to 1.8 V)

•

High integration level in one package

•

DDC (I2C) link protection, bidirectional signal conditioning circuit, and dynamic

pull-up

•

CEC bus protection, bidirectional level-shifter, backdrive protection, and

independent structure from main power supply

•

HEAC link protection and line matching

•

HPD pulls down, signal conditioning with level shifter and backdrive protection

•

Short-circuit protection on 5V output

•

Proposed in 500 µm pitch QFN 18L 3.5 x 3.5

•

Benefits:

–

Minimal PCB footprint in tablet, set top box, game console, and other

consumer application

–

Protection of ultra-sensitive HDMI ASICs

–

Wake-up from standby through CEC bus

–

Ultralow power consumption in standby mode

–

Improved HDMI interface ruggedness and user experience

–

Long and/or poor quality cable support with dynamic pull-up on DDC bus

•

Complies with the following standards:

–

Dedicated for HDMI 1.4 version

–

IEC 61000-4-2 level 4

–

JESD22-A114D level 2

Applications

Consumer and computer electronics HDMI source device such as:

•

Tablet, smartphone, and notebook

•

HD set-top boxes

•

Game console

•

DVD and blu-ray disk systems

•

PC graphic cards

Description

The HDMI2C1-6C1 is an integrated ESD protection and signal conditioning device for

control links of HDMI transmitters (source).

This device is a simple solution that provides HDMI designers with an easy and fast

way to reach full compliance with the stringent HDMI CTS on a wide temperature

range.

HDMI logo and high-definition multimedia interface are trademarks or registered

trademarks of HDMI licensing LLC.

QFN_18L 3.5 x 3.5

pitch 0.5 mm

VDD_5V

VDD_IC

FAULT

HPD_IC

VDD_CEC_IC

CEC_IC

5V_OUT

HPD

CEC

VDD_CEC

Utility

HEAC-

HEAC+

matching

SCL_IC

SDA_IC

SDA

SCL

OTP

Driver

UVLO

UVLO

UVLO

HDMI2C1-6C1

Product status link

HDMI2C1-6C1

ESD protection and signal booster for HDMI source control stage interface

HDMI2C1-6C1

Datasheet

DS9943 - Rev 4 - August 2022

For further information contact your local STMicroelectronics sales office.

www.st.com