TSB41BA3D
www.ti.com ............................................................................................................................................... SLLS959A–DECEMBER 2008–REVISED MARCH 2009
IEEE 1394b THREE-PORT CABLE TRANSCEIVER/ARBITER
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FEATURES
2345
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Fully Supports Provisions of IEEE 1394b-2002
at S100, S100B, S200, S200B, S400, and S400B
Signaling Rates (B Signifies IEEE 1394b
Signaling)
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Data Interface to Link-Layer Controller
Terminal-Selectable From 1394a-2000 Mode
(2/4/8 Parallel Bits at 49.152 MHz) or 1394b
Mode (Eight Parallel Bits at 98.304 MHz)
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Fully Supports Provisions of IEEE 1394a-2000
and 1394-1995 Standards for
High-Performance Serial Bus
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Interoperable With Link-Layer Controllers
Using 3.3-V Supplies
Interoperable With Other 1394 Physical Layers
(PHYs) Using 1.8-V, 3.3-V, and 5-V Supplies
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Fully Interoperable With Firewire™, DTVLink,
SB1394, DishWire, and i.LINK™
Implementation of IEEE Std 1394
Low-Cost 49.152-MHz Crystal Provides
Transmit and Receive Data at 100/200/400
Mbps and Link-Layer Controller Clock at
49.152 MHz and 98.304 MHz
Provides Three Fully Backward-Compatible,
(1394a-2000 Fully Compliant) Bilingual 1394b
Cable Ports at 400 Megabits per Second
(Mbps)
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Separate Bias (TPBIAS) for Each Port
Low-Cost, High-Performance 80-Terminal
TQFP (PFP) Thermally Enhanced Package
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Same Three Fully Backward-Compatible Ports
Are 1394a-2000 Fully Compliant Cable Ports at
100/200/400 Mbps
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Software Device Reset (SWR)
Fail-Safe Circuitry Senses Sudden Loss of
Power to the Device and Disables the Ports to
Ensure That the TSB41BA3D Does Not Load
the TPBIAS of Any Connected Device and
Blocks Any Leakage From the Port Back to
Power Plane
Full 1394a-2000 Support Includes:
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Connection Debounce
Arbitrated Short Reset
Multispeed Concatenation
Arbitration Acceleration
Fly-By Concatenation
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1394a-2000-Compliant, Common-Mode Noise
Filter on the Incoming Bias Detect Circuit to
Filter Out Crosstalk Noise
Port Disable/Suspend/Resume
Extended Resume Signaling for
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Cable/Transceiver Hardware Speed and Port
Mode Are Selectable by Terminal States
Compatibility With Legacy DV Devices
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Power-Down Features to Conserve Energy in
Battery-Powered Applications
Supports Connection to CAT5 Cable
Transceiver by Allowing Ports to be Forced to
Beta-Only, 400-Mbps-Only, 200-Mbps-Only or
100-Mbps-Only
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Low-Power Automotive Sleep Mode Support
Fully Compliant With Open Host Controller
Interface (OHCI) Requirements
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Supports Connection to S200 Plastic Optical
Fiber Transceivers by Allowing Ports to be
Forced to 1394b Beta-Only, S200-Mbps-Only,
and S100-Mbps-Only
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Cable Power Presence Monitoring
Cable Ports Monitor Line Conditions for Active
Connection to Remote Node
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Optical Signal Detect Input for All Ports in
Beta Mode Enables Connection to Optical
Transceivers
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Register Bits Give Software Control of
Contender Bit, Power Class Bits, Link Active
Control Bit, and 1394a-2000 Features
Supports Use of 1394a Connectors by
Allowing Ports 1 and 2 to Be Forced to
1394a-Only Mode
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Interface to Link-Layer Controller Supports
Low-Cost TI Bus-Holder Isolation
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Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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PowerPAD is a trademark of Texas Instruments.
Firewire is a trademark of Apple Computer, Inc.
i.LINK is a trademark of Sony Kabushiki Kaisha TA Sony Corporation.
All other trademarks are the property of their respective owners.
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 © 2008–2009, Texas Instruments Incorporated
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