KSZ8001L TR Micrel Inc, KSZ8001L TR Datasheet - Page 37

• 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
100BaseTX MII Transmit Timing
TXC
TXEN
TXD[3:0],
TXER
CRS
TX+/TX-
t
t
t
t
t
t
t
t
SU1
SU2
HD1
HD2
HD3
CRS1
CRS2
LAT
TXD[3:0] Setup to TXC High
TX_ER Setup to TXC High
TXD[3:0] Hold after TXC High
TXER Hold after TXC High
TXEN Hold after TXC High
TXEN High to CRS asserted latency
TXEN Low to CRS de-asserted latency
TXEN High to TX+/TX- output (TX latency)
t
t
Data
In
SU2
SU1
t
CRS1
t
LAT
t
t
HD2
HD1
Symbol
Out
37
min.
10ns
10ns
0ns
0ns
0ns
t
CRS2
typ.
4BT
4BT
7BT
max.
Revision 1.03
KSZ8001