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TSB81BA3E 데이터시트(PDF) 1 Page - Texas Instruments |
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TSB81BA3E 데이터시트(HTML) 1 Page - Texas Instruments |
1 / 58 page TSB81BA3E www.ti.com SLLS783A – MAY 2009 – REVISED MAY 2010 IEEE 1394b THREE-PORT CABLE TRANSCEIVER/ARBITER Check for Samples: TSB81BA3E 1 FEATURES • Fully Supports Provisions of IEEE P1394b • Interface to Link-Layer Controller Supports Revision 1.33+ at 1-Gigabit Signaling Rates Low Cost TI Bus-Holder Isolation • Fully Supports Provisions of IEEE 1394a-2000 • Interoperable With Link-Layer Controllers and 1394-1995 Standard for High Performance Using 3.3-V Supplies Serial Bus • Interoperable With Other 1394 Physical Layers • Fully Interoperable With Firewire , i.LINK , and (PHYs) Using 1.8-V, 3.3-V, and 5-V Supplies SB1394 ™, Implementation of IEEE Std 1394 • Low Jitter, External Crystal Oscillator Provides • Provides Three Fully Backward Compatible, Transmit and Receive Data at 100/200/400/800 (1394a-2000 Fully Compliant) Bilingual P1394b Mbits/s, and Link-Layer Controller Clock at Cable Ports at up to 800 Megabits per Second 49.152 MHz and 98.304 MHz (Mbits/s) • Separate Bias (TPBIAS) for Each Port • Provides Three 1394a-2000 Fully Compliant • Low Cost, High Performance 80-Pin TQFP Cable Ports at 100/200/400 Mbits/s (PFP) Thermally Enhanced Package and • Full 1394a-2000 Support Includes: 168-Pin ZAJ (BGA) Package – Connection Debounce • Software Device Reset (SWR) – Arbitrated Short Reset • Fail-Safe Circuitry Senses Sudden Loss of Power to the Device and Disables the Ports to – Multispeed Concatenation Ensure That the TSB81BA3E Does Not Load – Arbitration Acceleration the TPBIAS of Any Connected Device and – Fly-By Concatenation Blocks any Leakage From the Port Back to – Port Disable/Suspend/Resume Power Plane – Extended Resume Signaling for • The TSB81BA3E Has a 1394a-2000 Compliant Compatibility With Legacy DV Devices Common-Mode Noise Filter on the Incoming • Power-Down Features to Conserve Energy in Bias Detect Circuit to Filter Out Cross-Talk Battery Powered Applications Noise • Low-Power Sleep Mode • The TSB81BA3E Is Port Programmable to Force 1394a Mode to Allow Use of 1394a • Fully Compliant With Open Host Controller Connectors (1394b Signaling Must Not Be Put Interface (HCI) Requirements Across 1394a Connectors or Cables) • Cable Power Presence Monitoring • Internal Voltage Regulator Option • Cable Ports Monitor Line Conditions for Active Connection to Remote Node • Register Bits Give Software Control of Contender Bit, Power Class Bits, Link Active Control Bit, and 1394a-2000 Features • Data Interface to Link-Layer Controller Pin Selectable From 1394a-2000 Mode (2/4/8 Parallel Bits at 49.152 MHz) or 1394b Mode (8 Parallel Bits at 98.304 MHz) 1 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. PRODUCTION DATA information is current as of publication date. Copyright © 2009–2010, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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