(China (Mainland))
Product Summary
The TMDS461PZTR is a 4-port digital video interface (DVI) or high-definition multimedia interface (HDMI) switch that allows up to four 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 3 Gbps to allow 1080p resolution in 16-bit color depth. The TMDS461PZTR provides an analog adaptive equalizer for different ranges of cable lengths. The applications of the TMDS461PZTR include High-Definition Digital TV, LCD, Plasma, DLP.
Parametrics
TMDS461PZTR absolute maximum ratings: (1)Supply voltage range(2) VCC: -0.3 to 3.6 V; (2)Voltage range, TMDS I/O: -0.3 to 4V; HPD and DDC I/O: -0.3 to 5.5 V; Control and status I/O: -0.3 to 5.5V; (3)Electrostatic discharge, Human body model(3) on SCL[1:4], SDA[1:4], D[0:2]+_[1:4], D[0:2]–_[1:4], CLK+_[1:4], CLK–_[1:4] pins: ±10,000V; Human body model(3) on all other pins: ±6,000 V; Charged-device model(4): ±1500V; Machine model(5): ±200V; (4)Continuous power dissipation: See Dissipation Ratings table.
Features
TMDS461PZTR features: (1)4:1 Switch Supporting DVI Above 1920×1200 and HDMI HDTV Resolutions up to 1080p With 16-bit Color Depth; (2)Designed for Signaling Rates up to 3 Gbps; (3)HDMI 1.3a Spec Compliant; (4)Adaptive Equalization to Support up to 20-m HDMI Cable; (5)TMDS Input Clock-Detect Circuit; (6)DDC Repeater Function; (7)<2 mW Low-Power Mode; (8)Local I2C or GPIO Configurable; (9)Enhanced ESD. HBM: 10 kV on All Input TMDS, DDC I2C pins; (10)3.3-Volt Power Supply; (11)Temperature Range: 0℃ to 70℃; (12)Automatic Port Select Feature; (13)Robust TMDS Receive Stage That Can Work With Non-Compliant Input Common-Mode HDMI Signals.
Diagrams
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 TMDS461PZTR |
Texas Instruments |
Video Switch ICs 4 to 1 HDMI Switch |
Data Sheet |
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