HDMI2C2-14HD Datasheet, PDF (13/31 Pages) STMicroelectronics – ESD protection and signal booster for HDMI™ 1.4 sink interface

HDMI2C2-14HD
Application information
Pin
Name
Table 2. Pin description
Description
Pin
Name
Description
1
SDA_IC DDC input ASIC side
19
DAT_CK-
TMDS output Clock CK-
2
nc
not connected
20
DAT_CK+
TMDS output Clock CK+
3
ESD_DISCH
ESD protection enhancement
capacitance
21
DAT_D0-
TMDS output Data D0-
4 DAT_D2+_IC TMDS input Data D2+
22
DAT_D0+
TMDS output Data D0+
5 DAT_D2-_IC TMDS input Data D2-
23
DAT_D1-
TMDS output Data D1-
6 DAT_D1+_IC TMDS input Data D1+
24
DAT_D1+
TMDS output Data D1+
7 DAT_D1-_IC TMDS input Data D1-
25
DAT_D2-
TMDS output Data D2-
8 DAT_D0+_IC TMDS input Data D0+
26
DAT_D2+
TMDS output Data D2+
9 DAT_D0-_IC TMDS input Data D0-
27
nc
not connected
10 DAT_CK+_IC TMDS input Clock CK+
28
5V_IN
+5V power supply HDMI cable
side
11 DAT_CK-_IC TMDS input Clock CK-
29
5V_SYS_DETECT
SENSING OF +5V main power
supply
12
HEAC+ HEAC+ output ASIC side
30
VDD_CEC
CEC supply HDMI cable side
13
HEAC- HEAC- output ASIC side
31 VDD_CEC_IC CEC driver power supply
14
HPD
HPD/HEAC- input HDMI
cable side
32
nc
not connected
15
SDA
DDC output HDMI cable side 33
VDD_IC
HDMI ASIC power supply
16
SCL
DDC output HDMI cable side 34
nc
not connected
17
Utility
Utility/HEAC+ input HDMI
cable side
35
CEC_IC
CEC input ASIC side
18
CEC
CEC output HDMI cable side 36
SCL_IC
DDC input ASIC side
DocID024813 Rev1
13/31
31