KSZ8041TL Micrel Inc, KSZ8041TL Datasheet - Page 5

• Manufacturer Part Number: KSZ8041TL
• Description: TRANSCEIVER 10/100BASE 48-TQFP
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of KSZ8041TL

• Package / Case: 48-TQFP, 48-VQFP
• Number Of Drivers/receivers: 1/1
• Protocol: MII, RMII
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Supply Voltage Range: 3.3V
• Logic Case Style: TQFP
• No. Of Pins: 48
• Svhc: No SVHC (15-Dec-2010)
• Base Number: 804
• Supply Voltage Max: 3.3V
• Termination Type: SMD
• Development Tool: RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-3295 - BOARD EVALUATION KSZ8041TL
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1619

Micrel, Inc.
Register Map........................................................................................................................................................................ 40
Register Description ........................................................................................................................................................... 40
Absolute Maximum Ratings
Operating Ratings
Electrical Characteristics
Timing Diagrams ................................................................................................................................................................. 50
Reset Circuit ........................................................................................................................................................................ 60
Selection of Isolation Transformer.................................................................................................................................... 62
Selection of Reference Crystal .......................................................................................................................................... 62
Package Information........................................................................................................................................................... 63
December 2009
SMII Signal Definition (KSZ8041TL/FTL only).................................................................................................................. 29
HP Auto MDI/MDI-X.......................................................................................................................................................... 32
LinkMD
Power Management.......................................................................................................................................................... 34
Reference Clock Connection Options .............................................................................................................................. 35
Reference Circuit for Power and Ground Connections .................................................................................................... 36
100Base-FX Fiber Operation (KSZ8041FTL only) ........................................................................................................... 37
Back-to-Back Media Converter......................................................................................................................................... 38
MII SQE Timing (10Base-T) ............................................................................................................................................. 50
MII Transmit Timing (10Base-T) ....................................................................................................................................... 51
MII Receive Timing (10Base-T) ........................................................................................................................................ 52
MII Transmit Timing (100Base-TX) .................................................................................................................................. 53
MII Receive Timing (100Base-TX) ................................................................................................................................... 54
RMII Timing....................................................................................................................................................................... 55
SMII Timing....................................................................................................................................................................... 56
Auto-Negotiation Timing ................................................................................................................................................... 57
MDC/MDIO Timing ........................................................................................................................................................... 58
Reset Timing..................................................................................................................................................................... 59
48-Pin LQFP ..................................................................................................................................................................... 63
48-Pin TQFP..................................................................................................................................................................... 64
Clock Reference (CLOCK) ......................................................................................................................................... 29
Sync Pulse (SYNC) ..................................................................................................................................................... 29
Transmit Data and Control (TX) ................................................................................................................................ 29
Receive Data and Control (RX).................................................................................................................................. 30
Collision Detection ..................................................................................................................................................... 31
Straight Cable ............................................................................................................................................................. 32
Crossover Cable ......................................................................................................................................................... 33
Access ......................................................................................................................................................................... 34
Usage ........................................................................................................................................................................... 34
Power Saving Mode.................................................................................................................................................... 34
Power Down Mode...................................................................................................................................................... 34
Fiber Signal Detect ..................................................................................................................................................... 37
Far-End Fault............................................................................................................................................................... 37
MII Back-to-Back Mode .............................................................................................................................................. 38
RMII Back-to-Back Mode (KSZ8041TL/FTL only) .................................................................................................... 39
®
Cable Diagnostics.............................................................................................................................................. 34
(2)
............................................................................................................................................................ 48
(3)
................................................................................................................................................ 48
(1)
............................................................................................................................................ 48
5
KSZ8041TL/FTL/MLL
M9999-120909-1.2