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| HD3SS460 Datasheet, PDF (22/34 Pages) Texas Instruments – 4 x 6 Channels USB Type-C Alternate Mode MUX | |||
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HD3SS460
SLLSEM7B â JANUARY 2015 â REVISED JUNE 2016
www.ti.com
HD3SS460
3P3V
3P3V
CRX1N
CRX1P
CTX1N
CTX1P
CTX2N
CTX2P
CRX2N
CRX2P
R301
100K
R300
100K
AC Coupling caps to
accomodate higher Vcm
on some USB devices
C51 0.1uF
C49 0.1uF
C48 0.1uF
C50 0.1uF
Pull-downs for Vcm bias
R299
100K
R298
100K
CSBU1
CSBU2
C3
0.1uF
CRX1P
CRX1N
CTX1P
CTX1N
CTX2P
CTX2N
CRX2P
CRX2N
CSBU1
CSBU2
U2
POL
AMSEL
EN
SSTXN
SSTXP
SSRXN
SSRXP
LNAN
LNAP
LNBN
LNBP
LNCN
LNCP
LNDN
LNDP
SBU1
SBU2
HD3SS460
POL
AMSEL
EN
USB3_TX0N
USB3_TX0P
USB3_RX0N
USB3_RX0P
ML1P
ML1N
ML0P
ML0N
ML3P
ML3N
ML2P
ML2N
SBU1
SBU2
R188 R187 R6
10K
10K
10K
Connect to control
logic to select
swtich
configuration(i.e. CC
control logic)
Connecto to USB
Device/Hub
Upstream TX/RX
pairs
Connecto to DP
Sink/Branch
MainLink lanes
Connecto to DP Sink
AUX Channels
Copyright © 2016, Texas Instruments Incorporated
Figure 19. Schematic Implementations for DP Sink/ USB Device/HUB/Dock (3 of 3)
10 Power Supply Recommendations
There is no power supply sequence required for HD3SS460. However it is recommended that EN is asserted low
after device supply VCC is stable and within specification. It is also recommended that ample decoupling
capacitors are placed at the device VCC near the pin.
22
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Product Folder Links: HD3SS460
Copyright © 2015â2016, Texas Instruments Incorporated
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