Controlled Baseline
− One Assembly/Test Site, One Fabrication
Site
Extended Temperature Performance of
−40°C to 85°C and −55°C to 125°C
Enhanced Diminishing Manufacturing
Sources (DMS) Support
Enhanced Product Change Notification
Qualification Pedigree†
Fully Supports Provisions of IEEE
1394-1995 Standard for High Performance
Serial Bus‡ and the 1394a-2000
Supplement
Fully Interoperable With FireWire and
i.LINK Implementation of IEEE Std 1394
Fully Compliant With Open HCI
Requirements
Provides Three 1394a-2000 Fully-Compliant
Cable Ports at 100/200/400 Megabits Per
Second (Mbits/s)
Full 1394a-2000 Support Includes:
Connection Debounce, Arbitrated Short
Reset, Multispeed Concatenation,
Arbitration Acceleration, Fly-By
Concatenation, Port
Disable/Suspend/Resume
Extended Resume Signaling for
Compatibility With Legacy DV Devices
Ultralow Power Sleep Mode
Node Power Class Information Signaling
for System Power Management
Cable Power Presence Monitoring
Cable Ports Monitor Line Conditions for
Active Connection to Remote Node
Power-Down Features to Conserve Energy
in Battery Powered Applications Include:
Automatic Device Power Down During
Suspend, Device Power-Down Terminal,
Link Interface Disable via LPS, and Inactive
Ports Powered Down
Data Interface to Link-Layer Controller
Through 2/4/8 Parallel Lines at 49.152 MHz
Interface to Link Layer Controller Supports
Low-Cost TI Bus-Holder Isolation and
Optional Annex J Electrical Isolation
Interoperable With Link-Layer Controllers
Using 3.3-V and 5-V Supplies
Interoperable With Other Physical Layers
(PHYs) Using 3.3-V and 5-V Supplies
Low Cost 24.576-MHz Crystal Provides
Transmit Receive Data at 100/200/400
Mbits/s, and Link-Layer Controller Clock at
49.152 MHz
Separate Cable Bias (TPBIAS) for Each Port
Single 3.3-V Supply Operation
Low-Cost High Performance 80-Pin TQFP
(PFP) Thermally Enhanced Package
Direct Drop-In Upgrade for
TSB41LV03APFP and TSB41LV03PFP
Software Device Reset (SWR)
Fail-Safe Circuitry Senses Sudden Loss of
Power to the Device and Disables the Ports
to Ensure That the TSB41AB3 Does Not
Load the TPBIAS of Any Connected Device
and Blocks Any Leakage From the Port
Back to Power Plane
The TSB41AB3 Has a 1394a Compliant
Common-Mode Noise Filter on the
Incoming Bias Detect Circuit to Filter Out
Cross-Talk Noise