TNETE2101 Datasheet, PDF (1/39 Pages) Texas Instruments – 10BASE-T/100BASE-TX/100BASE-FX LOW-POWER PHYSICAL-LAYER INTERFACE

D Integrated, Single-Chip, Ethernet™
Physical-Layer (PHY) Interface for
Full-Duplex or Half-Duplex Connection to
10BASE-T, 100BASE-TX, and 100BASE-FX
Networks
D Low-Power 3.3-V CMOS Design With
Power-Down Capability for CardBus and
Other Applications Requiring Low Power
D Integrated Transmit Filtering and Receive
Equalization Provide for Minimal External
Component Count to Reduce System Cost
D 10BASE-T/100BASE-TX Connection
Supported With Magnetics Package and
RJ-45 Connector
D Electrostatic Discharge (ESD) Human Body
Model (HBM) Protection 1.5 kV Per JEDEC
JESD 22-A114-A
D Digital Signal Processor (DSP)-Based
Digital Phase-Locked Loop (PLL)
Technology Allows Data Recovery at
10 Mbit/s and 100 Mbit/s, Requiring One
20-MHz Clock Reference Source
TNETE2101
10BASE-T/100BASE-TX/100BASE-FX
LOW-POWER PHYSICAL-LAYER INTERFACE
SPWS032D – JANUARY 1997 – REVISED MARCH 1999
D 10BASE-T
– Fully Compliant With IEEE Std 802.3
– Smart Squelch for Improved Noise
Immunity
– Integrated Transmit Wave Shaping
– Autopolarity (Reverse-Polarity
Correction)
– Transmit Jabber Detection
D 100BASE-TX
– Fully Compliant With ANSI Twisted-Pair
Physical-Media-Dependent (TP-PMD)
Standard and IEEE Std 802.3
– Synthesized Rise-Time Control
– Integrated Receiver With Adaptive Line
Equalization (EQ) and Baseline Wander
(BLW) Correction (DC Restoration)
D IEEE Std 802.3-Compliant
Media-Independent Interface (MII) That
Includes Management Interface
D IEEE Std 802.3-Compliant Autonegotiation
(N-Way) With Next-Page Support
D IEEE Std 1149.1 (JTAG) Test Access Port
(TAP)
D Packaged in 100-Terminal Plastic Quad
Flatpack
10/100 MAC MII
MII Data
and
Control
Interface
100BASE-TX
Physical Coding Sublayer
(PCS) and
Physical Medium Attachment
(PMA)
10BASE-T
PCS and PMA
10/100 PMD
– BLW Correct
– Adaptive EQ
– MLT-3
Magnetics
RJ-45
MII
Management
Registers
JTAG
PLL Clock
Generation
and Recovery
Autonegotiation
With Next-Page
Support
Figure 1. 10BASE-T/100BASE-TX PHY
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TI is a trademark of Texas Instruments Incorporated.
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PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
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testing of all parameters.
Copyright © 1999, Texas Instruments Incorporated
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