ADV3003
ADV3003 is HDMI/DVI TMDS Equalizer manufactured by Analog Devices.
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HDMI/DVI TMDS Equalizer ADV3003
Features
One input, one output HDMI/DVI high speed signal equalizer/driver Enables HDMI 1.3 receive-pliant 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 pliant: HDMI receiver, DVI 40-lead, 6 mm × 6 mm, Ro HS-pliant 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
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
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 for improved system signal integrity. The ADV3003 is targeted at HDMI™/DVI applications and is ideal for use in systems with long cable runs, long PCB traces, and designs with interior cabling. The ADV3003 is provided in a 40-lead, LFCSP, surface-mount, Ro HS-pliant, plastic package and is specified to operate over the
- 40°C to +85°C temperature range.
PRODUCT HIGHLIGHTS
1. Supports data rates up to 2.25 Gbps, enabling 1080p deep color (12-bit color) HDMI formats and greater than UXGA...