KSZ8041FTL-S Micrel, KSZ8041FTL-S Datasheet - Page 53

• Manufacturer Part Number: KSZ8041FTL-S
• Description: Ethernet ICs 10/100 PHY Fibre version and SMII
• Manufacturer: Micrel
• Type: Single Port 10/100 Mb/s Ethernet Physical Layer Transceiverr

Specifications of KSZ8041FTL-S

• Rohs: yes
• Product: Ethernet Transceivers
• Number Of Transceivers: 1
• Data Rate: 10 Mb/s, 100 Mb/s
• Supply Voltage - Max: 3.465 V
• Supply Voltage - Min: 3.135 V
• Maximum Operating Temperature: + 70 C
• Package / Case: TQFP-48
• Ethernet Connection Type: 10Base-T, 100Base-FX, 100Base-TX
• Maximum Supply Current: 58.3 mA
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT

Micrel, Inc.
Reset Timing
The KSZ8041TL/FTL 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.
April 2007
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 22. Reset Timing Parameters
Figure 20. Reset Timing
tsr
53
tcs
tch
trc
Min
10
5
5
6
Max
Units
ms
ns
ns
ns
M9999-042707-1.1
KSZ8041TL/FTL