TSU6721YFF
www.ti.com
SCDS345 –JUNE 2013
MCPC Compatible USB Port Multimedia Switch
Supports USB, UART, Audio, ID, MIC, and Load Switch
Check for Samples: TSU6721YFF
1
FEATURES
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Additional Features
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I2C Interface with Host Processor
•
Switch Matrix
Switches Controlled by Automatic
Detection or Manual Control
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USB and UART Switch support USB 2.0 HS
Audio Switch with Negative Signal
Capability
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Interrupts Generated for Plug/Unplug
Decoupling FET Switch to VBUS Added to
Reduce Degradation on MIC Line
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ID Bypass Switch
VBUS to MIC Switch
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Support Control Signals used In
Manufacturing (JIG, BOOT)
DP to MIC Switch to Support MCPC
•
Load Switch
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•
ESD Performance Tested Per JESD 22
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100 mΩ Load Switch
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4000-V Human-Body Model (A114-B, Class
II)
OTG Support
28 V VBUS Rating with Over-voltage
Protection
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1500-V Charged-Device Model (C101)
IEC ESD Performance
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Programmable Overcurrent
Limiter/Protection
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±8 kV Contact Discharge (IEC 61000-4-2) for
VBUS/DP/DM/ID to GND
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Charger Detection
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USB BCDv1.2 compliant
VBUS Detection
APPLICATIONS
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•
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Cell Phones and Smart Phones
Tablet PCs
Data Contact Detection
Primary and Secondary Detection
Digital Cameras and Camcorders
GPS Navigation Systems
Compatible Accessories
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USB Chargers (DCP, CDP)
Apple Charger
Micro USB Interface with USB/UART/AUDIO
USB Data Port
Audio Headset with MIC and Remote
Docking Support
Factory Cable
APPLICATION DIAGRAM
BATTERY
CHG IC
IEC ESD
VBAT
OUT
outside
inside
DP_HT
USB
DM_HT
USB2.0 High
Speed
VBUS
DP
VBUS
TxD
RxD
DP_CON
DM_CON
UART/USB
DM
TSU6721
MIC
Negative signal
capability for cap-free
Amp or Codec
ID
S_R
S_L
ID_CON
AUDIO
MIC
IDBP
MIC to VBUS
or DP (MCPC
Spec)
Support
ID Bypass
Switch
I2C
Control
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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2013, Texas Instruments Incorporated