Datasheet

Primary HDMI Source
Primary Source
DDC & CEC or
Aux & HPD
TS3DV621
Data
Channel
Channel
HDMI Receiver
Graphic
Processor
Secondary Source
DDC & CEC or
Aux & HPD
Secondary HDMI or
DisplayPort Source
TS3DV621
Sideband
Video Imaging
Processor
Display
TS3DV621
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SCDS330C JANUARY 2012REVISED MAY 2013
12-Channel 1:2 MUX/DEMUX Switch with Integrated 4-Channel Sideband Signal Switching
for DVI/HDMI and DisplayPort (DP) Applications
Check for Samples: TS3DV621
1
FEATURES
APPLICATIONS
Switch Type: 2:1 or 1:2 DVI/HDMI/DisplayPort Signal Switching
Data Rate Compatibility General Purpose TMDS/LVDS Signal Switching
HDMI v1.4 spacer
DESCRIPTION
DVI 1.0
The TS3DV621 is a 1:2 or 2:1 bi-directional
DisplayPort 1.1a
multiplexer/demultiplexer with a integrated 4 side-
Bandwidth (-3dB) – 2.2 GHz
band control channel (DDC, AUX, CEC, or HPD)
R
ON
– 8 Ω
signal switcher. Operating from a 3 to 3.6V supply,
the TS3DV621 offers low and flat ON-state resistance
C
ON
– 5.6 pF
as well as low I/O capacitance, which allows the
V
CC
Range – 3.0V–3.6 V
TS3DV621 to achieve a typical bandwidth of 2.2
I/O Voltage Range – 0–5 V
GHz. The device provides the high bandwidth
necessary for HDMI, DVI, and DisplayPort
Bit-to-Bit Skew – 6 ps Typical
applications. The TS3DV621 expands the high-speed
Propagation Delay – 40 ps Typical
physical link interface from a single HDMI port to two
Special Features
HDMI ports (A or B port) or vise-versa. It can also be
used for DisplayPort (DP) source/sink applications.
Dedicated Enable Logic Supports Hi-Z
The integrated side-band control channels allow 5V
Mode
signals to pass through, making the TS3DV621
I
OFF
Protection Prevents Current Leakage in
suitable for HDMI applications.
Powered Down State (V
CC
= 0 V)
The most common application for the TS3DV621 is
ESD Performance
the sink application. In this case, there are two
2kV Human Body Model (A114B, Class II)
possible sources (DVD, set-top box, or game
1kV Charged Device Model (C101)
console) that are routed to one receiver. The
unselected port is in the high-impedance mode, such
42-pin QFN Package (9 x 3.5 mm, 0.5 mm
that the receiver receives information from only one
Pitch)
source. HDCP encryption is passed through the
switch for the receiver to decode.
ORDERING INFORMATION
For package and ordering information, see the Package Option Addendum at the end of this document.
Figure 1. Multiplexing Dual Video Input Source (HDMI/DisplayPort)
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright © 2012–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.

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