FEATURES
2 inputs, 1 output HDMI/DVI high speed signal switch Pin-to-pin compatible with the AD8194 Enables HDMI 1.3-compliant receiver 4 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 Supports more than 20 m of input cable at 1080i, more than 10 m of input cable at 1080p, and more than 6 meters of input cable at 1080p, 12-bit color Matched 50 Ω input and output on-chip terminations Low added jitter Single-supply operation (3.3 V) Standards compliant: HDMI receiver, DVI 32-lead, 5 mm × 5 mm, RoHS-compliant LFCSP S_SEL VTTI FUNCTIONAL BLOCK DIAGRAM AVCC AVEE CONTROL LOGIC AD8193 IP_A[3:0] IN_A[3:0] + – 4 4 Rx SWITCH CORE Tx 4 4 + – VTTO IP_B[3:0] IN_B[3:0] + – 4 4 HIGH SPEED BUFFERED OP[3:0] ON[3:0] VTTI Figure 1. APPLICATIONS
Advanced television (HDTV) sets Multiple input displays Projectors A/V receivers Set-top boxes TYPICAL APPLICATION HDTV SET HDMI RECEIVER SET-TOP BOX Figure 2.
Analog Devices
