MAX3816ACUE+ Maxim Integrated Products, MAX3816ACUE+ Datasheet - Page 15

• Manufacturer Part Number: MAX3816ACUE+
• Description: IC I2C 2WIRE EXTENDER 16-TSSOP
• Manufacturer: Maxim Integrated Products
• Type: DDC (Digital Down Converter) Extenderr

Specifications of MAX3816ACUE+

• Applications: HD Displays, DVI/HDMI
• Mounting Type: Surface Mount
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

• Medium-long cable reach.
• In parallel mode, the MAX3816A is very tolerant of
• The MAX3816A can be turned off if another
Figure 8. External to Display, In Parallel
noncompliant DDC sources and sinks.
MAX3816A or speed-up device is being used on the
same DDC.
SHIELD GNDS
*TO MEET DVI/HDMI SPECIFICATIONS FOR THE DDC +5V LINK, THE V
DVI, HDMI, OR CAT-5 CABLE UP TO 60m
LONG CABLE FROM VIDEO SOURCE:
DDC GND
DDC SCL
DDC SDA
DDC +5V
MAX3816A External to Display, In Parallel
(200ft)
______________________________________________________________________________________
47kΩ
Advantages (See Figure 8)
47kΩ
I
2
C 2-Wire Extender for DDC in DVI,
10μF
10μF
V
CC
DD
SIDE OF THE MAX3816A MUST BE EXTERNALLY POWERED. IF NOT APPLICABLE, CONNECT TO DDC +5V.
CABLE HEAD OR EXTENDER BOX
V
CLOCK_C
DATA_C
GND_REF
CC
HDMI, and VGA Interfaces
MAX3816A
• The MAX3816A can be turned off without isolating
Long cable reflections can reach display circuits since
the MAX3816A is not used as a buffer between source
and display. Hence, very long cables could cause dou-
ble-clocking at display circuits due to stair-step rise/fall
waveforms due to reflections.
CLOCK_D
DRVR_EN
the display from the source side, letting DDC oper-
ate straight through unassisted or assisted.
DATA_D
MODE
V
5V*
V
DD
SS
V
V
DD
DD
OR V
SS
(SEE DESCRIPTION)
DVI, HDMI, OR M1 CONNECTOR, < 3m
CONNECTOR TO DISPLAY
DDC +5V
DDC SCL
DDC SDA
DDC GND
SHIELD GNDS
Consideration
15