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TDP158 Datasheet(PDF) 4 Page - Texas Instruments

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Part No. TDP158
Description  6-Gbps, AC-Coupled to TMDS or HDMI Redriver
Download  55 Pages
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Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
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TDP158 Datasheet(HTML) 4 Page - Texas Instruments

 
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TDP158
SLLSEX2 – DECEMBER 2016
www.ti.com
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Copyright © 2016, Texas Instruments Incorporated
Pin Functions (continued)
PIN
I/O
DESCRIPTION
NAME
NO.
SCL_SRC
38
I/O
Source Side Bidirectional DDC Clock Line
CONTROL PINS
OE
36
I
Operation Enable/Reset Pin
OE = L: Power Down Mode
OE = H: Normal Operation
Internal weak pull up: Resets device when transistions from H to L
I2C_EN
8
I
I2C_EN = High; Puts Device into I2C Control Mode
I2C_EN = Low; Puts Device into Pin Strap Mode
SDA_CTL/PRE
14
I/0
I2C Data Signal: When I2C_EN = High;
Pre-emphasis: When I2C_EN = Low: See Pre-emphasis
DE = L: None 0 dB
DE = H: 3.5 dB
SCL_CTL/SWAP
13
I
I2C Clock Signal: When I2C_EN = High;
Lane SWAP: When I2C_EN = Low: See Swap HDMI Mode Only
SWAP = L: Normal Operation
SWAP = H: Lane Swap
VSADJ
18
I
TMDS Compliant Voltage Swing Control Nominal
Typical: 6 K
Ω Resistor to GND
A0/EQ1
17
I
3 Level
Address Bit 1 for I2C Programming when I2C_EN = High
EQ1 Pin Setting when I2C_EN = Low; Works in conjunction with A1/EQ2; See Main Link
Inputs for settings.
A1/EQ2
23
I
3 Level
Address Bit 2 for I2C Programming when I2C_EN = High
EQ2 Pin Setting when I2C_EN = Low; Works in conjunction with A0/EQ1; See Main Link
Inputs for settings
SLEW
34
I
3 Level
Clock Slew Rate Control: See Slew Rate Control
SLEW = L: Slowest ~ 215 ps
SLEW = NC (Default): Mid-range 1 ~ 155 p
SLEW = H: Fastest ~ 125 ps
TERM
16
I
3 Level
Source Termination Cotnrol: See Transmitter Impedance Control
TERM = H, 75
Ω ~ 150 Ω
TERM = L, Transmit Termination impedance in 150
Ω ~ 300 Ω
TERM = NC, No transmit Termination
Note: When TMDS_CLOCK_RATIO_STATUS bit = 1 the TDP158 sets source
termination to 75
Ω ~ 150 Ω Automatically
NC
19
NA
No Connect


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