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SN75DP122ARTQT 数据表(PDF) 4 Page - Texas Instruments

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部件名 SN75DP122ARTQT
功能描述  DisplayPort 1:2 Switch With Integrated TMDS Translator
PDF  37 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

SN75DP122ARTQT 数据表(HTML) 4 Page - Texas Instruments

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SN75DP122A
SLLS939 – NOVEMBER 2008............................................................................................................................................................................................ www.ti.com
TERMINAL FUNCTIONS
TERMINAL
I/O
DESCRIPTION
NAME
NO.
MAIN LINK INPUT PINS
ML_IN 0
3, 4
I
DisplayPort main link channel 0 differential input
ML_IN 1
6, 7
I
DisplayPort main link channel 1 differential input
ML_IN 2
9, 10
I
DisplayPort main link channel 2 differential input
ML_IN 3
12, 13
I
DisplayPort main link channel 3 differential input
MAIN LINK PORT A OUTPUT PINS
DP_SINK 0
56, 55
O
DisplayPort main link port a channel 0 differential output
DP_SINK 1
53, 52
O
DisplayPort main link port a channel 1 differential output
DP_SINK 2
50, 49
O
DisplayPort main link port a channel 2 differential output
DP_SINK 3
47, 46
O
DisplayPort main link port a channel 3 differential output
MAIN LINK PORT B OUTPUT PINS
TMDS_SINK 2
25, 24
O
TMDS data 2 differential output
TMDS_SINK 1
22, 21
O
TMDS data 1 differential output
TMDS_SINK 0
19, 18
O
TMDS data 0 differential output
TMDS_SINK CLK
16, 15
O
TMDS data clock differential output
HOT PLUG DETECT PINS
HPD
37
O
Hot plug detect output to the displayport source
DP_HPD_SINK
40
I
DisplayPort port hot plug detect input
TMDS_HPD_SINK
32
I
TMDS port hot plug detect input
AUXILIARY DATA PINS
AUX_I2C
36, 35
I/O
Source side bidirectional displayport auxiliary data line
AUX_SINK
45, 43
I/O
DisplayPort port bidirectional displayport auxiliary data line
I2C_SCL
29,
I/O
TMDS port bidirectional ddc data lines
I2C_SDA
28
CABLE ADAPTER DETECT PINS
CAD
39
O
Cable adapter detect output to the displayport source
CAD_SINK
41
I
DisplayPort cable adapter detect input
CONTROL PINS
LP
30
I
Low power select bar
Priority
33
I
Output port priority selection
DPVadj
1
I
DisplayPort main link output gain adjustment
VSadj
26
I
TMDS compliant voltage swing control
I2C_EN
31
I
Internal I2C register enable, used for HDMI / DVI connector differentiation
SUPPLY and GROUND PINS
VDD
2, 8, 34, 48, 54
5-V supply
VDD*1
38
HPD/CAD supply
VCC
14, 17, 23
3.3-V supply
GND
5, 11, 20, 27, 42, 44, 51
Ground
4
Submit Documentation Feedback
Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): SN75DP122A



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