AD8190

www.DataSheet4U.com 2:1 HDMI/DVI Switch with Equalization AD8190 FEATURES Two inputs, one output HDMI/DVI links Enables HDMI 1.2a-compliant receiver Four TMDS channels per link Supports 250 Mbps to 1.65 Gbps data rates Supports 25 MHz to 165 MHz pixel clocks Equalized inputs for operation with long HDMI cables (20 meters at 1080p) Fully buffered unidirectional inputs/outputs Globally switchable 50 Ω on-chip terminations Pre-emphasized outputs Low added jitter Single-supply operation (3.3 V) Four auxiliary channels per link Bidirectional unbuffered inputs/outputs Flexible supply operation (3.3 V to 5 V) HDCP standard compatible Allows switching of DDC bus and two additional signals Output disable feature Reduced power dissipation Output termination removal Two AD8190s support HDMI/DVI dual-link Standards compliant: HDMI receiver, HDCP, DVI Serial (I2C slave) control interface 56-lead, 8 mm x 8 mm, LFCSP, Pb-free package FUNCTIONAL BLOCK DIAGRAM RESET SERIAL INTERFACE I2C_SDA I2C_SCL I2C_ADDR VTTI + IP_A[3:0] IN_A[3:0] 4 4 4 HIGH SPEED VTTI AUX_A[3:0] AUX_B[3:0] 4 4 BUFFERED EQ AVCC DVCC AMUXVCC AVEE DVEE VTTO 4 SWITCH CORE PE 4 4 + OP[3:0] ON[3:0] AD8190 CONFIG INTERFACE CONTROL LOGIC – + – IP_B[3:0] IN_B[3:0] – SWITCH CORE LOW SPEED UNBUFFERED 4 AUX_COM[3:0] BIDIRECTIONAL Figure 1. TYPICAL APPLICATION HDTV SET HDMI RECEIVER SET-TOP BOX DVD PLAYER 06122-002 AD8190 DVD 01:18 APPLICATIONS Multiple input displays Projectors A/V receivers Set-top boxes Advanced tel...