STDVE001A Datasheet, PDF (10/49 Pages) STMicroelectronics – Adaptive single 3.4 Gbps TMDS/HDMI signal equalizer

Pin configuration
STDVE001A
10/49
Table 2. Pin description
Pin number Pin name
Type
Function
1
GND
Power Ground
2
VCC
Power 3.3 V±5% DC supply
3
CEC_IO
I/O CEC signal to/from the connector end
4
CEC_IO_INT I/O CEC signal to/from TV end
5
GND
Power Ground
Connect to GND through a 4.7 KΩ ± 1% precision
6
REXT
Analog reference resistor. Sets the output current to generate
the output voltage compliant with TMDS
0 to 5.0 V (nominal) output signal. Hot plug detector
7
HPD_EXT Output output. Open drain output. Connect an external resistor
according to the HDMI specification.
8
SDA_EXT
I/O DDC data I/O. Pulled-up by external termination to V_DD.
9
SCL_EXT
I/O DDC clock I/O. Pulled-up by external termination to V_DD.
TMDS output de-emphasis adjustment
10
PRE
Input
PRE
0V
Output de-emphasis
0 dB
3.3 V
3 dB
11
VDD_EXT
Power
DC supply for DDC, HPD and CEC (can be 5V or 3.3V or
unconnected)
12
GND
Power Ground
13
OUT_D4+
Output
HDMI 1.3 compliant TMDS output. OUT_D4+ makes a
differential output signal with OUT_D4-.
14
OUT_D4-
Output
HDMI 1.3 compliant TMDS output. OUT_D4- makes a
differential output signal with OUT_D4+.
15
VCC
Power 3.3V±10% DC supply
16
OUT_D3+
Output
HDMI 1.3 compliant TMDS output. OUT_D3+ makes a
differential output signal with OUT_D3-.
17
OUT_D3-
Output
HDMI 1.3 compliant TMDS output. OUT_D3- makes a
differential output signal with OUT_D3+.
18
GND
Power Ground
19
OUT_D2+
Output
HDMI 1.3 compliant TMDS output. OUT_D2+ makes a
differential output signal with OUT_D2-.
20
OUT_D2-
Output
HDMI 1.3 compliant TMDS output. OUT_D2- makes a
differential output signal with OUT_D2+.
21
VCC
Power 3.3V±10% DC supply