Datasheet

SN75DP139
www.ti.com
SLLS977D APRIL 2009REVISED JULY 2013
DisplayPort to TMDS Level Shifting Re-driver
Check for Samples: SN75DP139
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FEATURES
DisplayPort Physical Layer Input Port to TMDS Enhanced ESD: 10kV on All Pins
Physical Layer Output Port
Enhanced Commercial Temperature Range:
Integrated TMDS Level Shifting Re-driver With 0°C to 85°C
Receiver Equalization
48 Pin 7 × 7 QFN (RGZ) Package
Supports Data Rates up to 3.4Gbps
40 Pin 5 x 5 QFN (RSB) Package
Achieves HDMI 1.4b Compliance
APPLICATIONS
3D HDMI Support With TMDS Clock Rates up
to 340MHz
Personal Computer Market
4k x 2k Operation (30Hz, 24bpp)
DP/TMDS Dongle
Deep Color Supporting 36bpp
Desktop PC
Integrated I
2
C Logic Block for DVI/HDMI
Notebook PC
Connector Recognition
Docking Station
Integrated Active I
2
C Buffer
Standalone Video Card
DESCRIPTION
The SN75DP139 is a Dual-Mode DisplayPort input to Transition-Minimized Differential Signaling (TMDS) output.
The TMDS output has a built in level shifting re-driver supporting Digital Video Interface (DVI) 1.0 and High
Definition Multimedia Interface (HDMI) 1.4b standards. The SN75DP139 is specified up to a maximum data rate
of 3.4Gbps, supporting resolutions greater then 1920x1200 or HDTV 12 bit color depth at 1080p (progressive
scan). SN75DP139 is compliant with the HDMI 1.4b specifications and supports optional protocol enhancements
such as 3D graphics at resolutions demanding a pixel rate up to 340MHz.
An integrated Active I
2
C buffer isolates the capacitive loading of the source system from that of the sink and
interconnecting cable. This isolation improves overall signal integrity of the system and allows for considerable
design margin within the source system for DVI / HDMI compliance testing.
A logic block was designed into the SN75DP139 in order to assist with TMDS connector identification. Through
the use of the I
2
C_EN pin, this logic block can be enabled to indicate the translated port is an HDMI port;
therefore legally supporting HDMI content.
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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 © 2009–2013, 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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