SN75DP122A: DisplayPort 1:2 Switch with Integrated TMDS Translator
Product Information
Features
Compatible with HDMI 1.3a
Supports 2.5 Gbps Signaling Rate for 480i/p, 720i/p, and 1080i/p Resolutions up to 12-Bit Color Depth
Integrated Switchable Receiver Termination
Selectable Receiver Equalization to Accommodate to Different Input Cable Lengths
Intra-Pair Skew < 40 ps
Inter-Pair Skew < 65 ps
HBM ESD Protection Exceeds 8 kV to TMDS Inputs
3.3-V Fixed Supply to TMDS I/Os
5-V Fixed Supply to HPD, DDC, and Source Selection Circuits
64-Pin TQFP Package
Footprint Compatible with 3-to-1 Switch TMDS351 with Port 1 Disabled
ROHS Compatible and 260°C Reflow Rated
TMDS251 is Available with Port 3 Disabled and Ports 1 and 2 Enabled
Supports 5-V to 3.3-V Level Shifting on DDC Links
APPLICATIONS
Digital TV
Digital Projector
Description
The TMDS250 is a 2-port digital video interface (DVI) or high-definition multimedia interface (HDMI) switch that allows up to 2 DVI or HDMI ports to be switched to a single display terminal. Four TMDS channels, one hot plug detector, and a digital display control (DDC) interface are supported on each port. Each TMDS channel supports signaling rates up to 2.5 Gbps to allow 1080p resolution in 12-bit color depth.
The input port is enabled by configuring source selectors, S1 and S2. When an input port is selected, the TMDS inputs are connected to the TMDS outputs through a 2-to-1 multiplexer, the MOSFET between the input DDC channel and the output DDC channel is turned on, and the HPD output follows the state of the HPD_SINK.
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Inventory
Reported Distributor Inventory as of 10:27 AM GMT, 25 Nov 2009
** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.
* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.
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