KSZ8041FTLI Micrel Inc, KSZ8041FTLI Datasheet - Page 59

• Manufacturer Part Number: KSZ8041FTLI
• Description: Physical Layer Transceiver 10/100BASE-FX ( )
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of KSZ8041FTLI

• Number Of Drivers/receivers: 1/1
• Protocol: SMII
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 48-TQFP, 48-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-3294 - BOARD EVALUATION KSZ8041FTL
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-3347

Micrel, Inc.
Reset Timing
The KSZ8041TL/FTL/MLL reset timing requirement is summarized in the following figure and table.
After the de-assertion of reset, it is recommended to wait a minimum of 100μs before starting programming on the MIIM
(MDC/MDIO) Interface.
December 2009
Output Pin
Strap-In
Parameter
t
t
t
t
Voltage
Strap-In /
Supply
sr
cs
ch
rc
Value
RST#
Description
Stable supply voltage to reset high
Configuration setup time
Configuration hold time
Reset to strap-in pin output
Table 23. Reset Timing Parameters
Figure 22. Reset Timing
tsr
59
tcs
tch
trc
Min
10
5
5
6
Max
Units
KSZ8041TL/FTL/MLL
ms
ns
ns
ns
M9999-120909-1.2