Product Summary
The MAX3814 is a DVI/HDMI TMDS FR-4 and Cable Equalizer/Driver. The MAX3814 compensates for FR-4 and cable losses up to the DVI/HDMI transmit connector and provides a fully compliant DVI/HDMI TMDS output. The MAX3814 can also be used in DVI/HDMI cable applications to extend reach and improve jitter margin of cable channels at the receive-side connector. The MAX3814 operates from a 3.3V power supply, standard for DVI/HDMI applications, and is packaged in a 5mm x 5mm x 0.1mm, 32-pin TQFP package. The applications of the MAX3814 include Laptop PC TMDS Equalizer and Driver, Docking Station TMDS Equalizer and Driver, Cable TMDS Equalizer.
Parametrics
MAX3814 absolute maximum ratings: (1)Termination-Supply Voltage Range: -0.5V to +4.0V; (2)Signal Voltage Range on Any One Signal Wire: -0.5V to +4.0V; (3)CML Common-Mode Voltage Range on; (4)Any I/O Pair (sustained): -0.5V to +5.5V; (5)CML Common-Mode Voltage Range on Any I/O Pair; (6)(sustained, within VCC and GND): -3.3V to 3.3V, Differential; (7)CML Output Loading (termination): 0Ω to Open; (8)Operating Ambient Temperature Range: 0 to +70℃; (9)Storage Ambient Temperature Range: -40 to +150℃; (10)ESD Human Body Model, Any Pin: 2000V.
Features
MAX3814 features: (1)Equalizes FR-4 Board Microstrip and Cable HF Losses Up to 15dB at 825MHz for Operation at 0.25Gbps to 1.65Gbps; (2)Compatible with HDMI 1.3; (3)Less Than 0.2UIP-P Residual Jitter at 1.65Gbps for 0 to 15dB Channel Loss at 825MHz; (4)Input Terminations: 50兌 (Each Side to VCC) ±10%; (5)Output of Driver is a Fully DVI/HDMI TMDSCompatible Cable Driver; (6)Output Amplitude: 1.05VP-P Differential; (7)Enable Pin to Select Normal Operation or Power-Down Mode; (8)LEVEL Pin to Select Output Current for Use With or Without Back Termination; (9)32-Pin TQFP for Four Channels; Any Channel Can Be Either a TMDS Data or Clock Signal; (10)VCC = 3.3V; Signal Pins Have Absolute Max Ratings of 5.5V (for Fault Conditions).
Diagrams
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![]() MAX3814CHJ+ |
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![]() MAX3814 |
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