ADV3003

www.DataSheet4U.com HDMI/DVI TMDS Equalizer ADV3003 FEATURES One input, one output HDMI/DVI high speed signal equalizer/driver Enables HDMI 1.3 receive-compliant input Four TMDS channels per input/output Supports 250 Mbps to 2.25 Gbps data rates Supports 25 MHz to 225 MHz pixel clocks Fully buffered unidirectional inputs/outputs Equalized inputs for operation with long HDMI cables (20 meters at 2.25 Gbps) Pre-emphasized outputs Matched 50 Ω input and output on-chip terminations Low added jitter Transmitter disable feature Reduces power dissipation Disables input terminations Single-supply operation (3.3 V) Standards compliant: HDMI receiver, DVI 40-lead, 6 mm × 6 mm, RoHS-compliant LFCSP FUNCTIONAL BLOCK DIAGRAM PE_EN TX_EN PARALLEL CONTROL VTTI CONTROL LOGIC AVCC AVEE VTTO 4 EQ BUFFER PE 4 + – OP[3:0] ON[3:0] 07212-001 ADV3003 IP[3:0] IN[3:0] + – 4 4 HIGH SPEED BUFFERED Figure 1. TYPICAL APPLICATION DIAGRAM HDTV SET MEDIA CENTER HDMI RECEIVER SET-TOP BOX 4:1 HDMI SWITCH DVD PLAYER BACK PANEL CONNECTORS FRONT PANEL CONNECTOR 07212-002 GAME CONSOLE ADV3003 APPLICATIONS Multiple input displays Advanced television set (HDTV) front panel connectors HDMI/DVI cable extenders Figure 2. GENERAL DESCRIPTION The ADV3003 is a 4-channel transition minimized differential signaling (TMDS) buffer featuring equalized inputs and pre-emphasized outputs. The ADV3003 features 50 Ω input and output terminations, providing full-swing output signal recovery and minimizing reflections...