KSZ8001L TR Micrel Inc, KSZ8001L TR Datasheet - Page 3

• Manufacturer Part Number: KSZ8001L TR
• Description: 10/100 BASE-TX/FX Physical Layer Transceiver With LinkMD Cable Diagnostics, Single 3.3V Supply, 48-LQFP,
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of KSZ8001L TR

• Protocol: MII, RMII, SMII
• Voltage - Supply: 1.8V, 3.3V
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1620 - BOARD EVALUATION FOR KSZ8001L
• Number Of Drivers/receivers: -
• Lead Free Status / Rohs Status: Compliant
• Other names: KSZ8001LTR; KSZ8001LTR

March 2006
Micrel
Revision History
Revision
PRELIMINARY
0.8
0.81
0.82
1.00
1.01
1.02
1.03
Date
25 Mar 2004
9 Aug 2004
17 Sep 2004
25 Jan 2005
31 Mar 2005
16 May 2005
30 Jan 2006
7 March 2006
Summary of Changes
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Preliminary data
Updated pin 38 (VDDRCV) definition to 3.3V
Corrected pin configuration diagrams to reflect NC on pins 42 and 43
Updated crystal tolerance to +/- 50 ppm
Updated series resistance for crystal specification to 40 Ω
LinkMD distance coefficient changed to 0.39
Interrupt register status bits set to RO/SC
Recommended reset circuit added
RMII timing added
Added lead-free part numbers
Changed REXT value to 6.65 KΩ
Removed preliminary status
Added KSZ8001S to ordering information
Updated part ordering information
Corrected recommended reset circuits to match corresponding description
Added Micrel disclaimer to last page
Corrected crystal/oscillator PPM in Reference Clock Connection Diagrams
Added current consumption for KSZ8001L
Correct RXC clock pulse width timing in 100BASE-TX MII Receive Timing
Diagram
Added description for Auto MDI/MDI-X mode in register 1f.15
Updated description for MDI/MDI-X select in register 1f.14
Corrected Auto-Negotiation Complete bit, register 1f.7, to read only
Added “Circuit Design Reference for Power Supply” section
Updated Pin Description for the following pins: MDIO, VDDIO, VDDC, RX+, RX-,
TX+, TX-, XI, XO
Removed 48 Pin QFN (targeted) package option
Renamed KS8001 to KSZ8001 throughout datasheet
Added mechanical info for SSOP package
Updated package thermal resistance
3
Revision 1.03
KSZ8001