Datasheet

MAX3845
DVI/HDMI 2:4 TMDS Fanout Switch and
Cable Driver
14 ______________________________________________________________________________________
MAX3845
DVI/HDMI
DUAL 1:4 SWITCH
CONFIGURATION
HDCP* APPLICATION
MOVIE
WITH HDCP
OFF
SPORTS
WITH HDCP
OFF
HDMI/DVI
CABLE
HDMI/DVI
CABLE
HDMI/DVI
CABLE
HDMI/DVI
CABLE
HDMI/DVI
CABLE
HDMI/DVI
CABLE
MOVIE
WITH HDCP
Blu-ray™,
HD-DVD,
CABLE STB,
SATELLITE STB
SPORTS
WITH HDCP
Blu-ray,
HD-DVD,
CABLE STB,
SATELLITE STB
DRIVER SELECTS (8)
IN_SELx: HIGH = INPUT 1, OPEN = OFF, LOW = INPUT 2
PREEMPHx: HIGH = 6dB, OPEN = 3dB, LOW = 0dB
* BECAUSE THE MAX3845 IS A TRANSPARENT SWITCH, HDCP SOURCES CAN ONLY BE CONNECTED TO ONE HDCP-COMPLIANT
DISPLAY AT A TIME AND CANNOT BE FANNED OUT THROUGH THE MAX3845.
Blu-ray is a trademark of Blu-ray Disc Association.
Typical Operating Circuits (continued)