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| HD3SS0001_14 Datasheet, PDF (8/17 Pages) Texas Instruments – 10.3Gbps Thunderbolt Port and DisplayPort Switch | |||
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HD3SS0001
SLAS827 â SEPTEMBER 2013
ELECTRICAL CHARACTERISTICS (continued)
(under recommended operation conditions)
PARAMETER
CONDITIONS
DisplayPort : DDC_SCL, DDC_SDA
CON
COFF
RON
Outputs ON capacitance
Outputs OFF capacitance
Output ON resistance
VI = 0 V, Outputs Open, Switch ON
VI = 0 V, Outputs Open, Switch OFF
VDD = 3.3 V, IO = â10 mA, VCM = 0.4 V,
CAD_IN = 3.3 V
TON
TOFF
Control line change to MUX output
switched
See Figure 1
UART and 10G MUX Outputs : LSTX/LSRX/10G(p)/10G(n)
R1
Integrated Pullup Resistance
10G(n) pin when in DP, TMDS, or Detect Mode
R2
Integrated Pulldown Resistance
10G(p) pin when in DP, TMDS, or Detect Mode, or
VDD = 0V
RPU
Integrated pullup resistance
RPD
Integrated pulldown resistance
LSTX
LSRX
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MIN TYP MAX UNIT
9
pF
3
pF
80 150 Ω
400
µs
10
87 105 kΩ
87 105 kΩ
8.7
kΩ
1.2
MΩ
TEST DIAGRAMS
50%
TRI# / DP_EN# / 10G_EN / CAD_IN
Muxed/Buffered Output Pins
90%
10%
TON
Figure 1. Control Line Change to Switched Signals
T OFF
8
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Copyright © 2013, Texas Instruments Incorporated
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