KS8993F A5 Micrel Inc, KS8993F A5 Datasheet - Page 96
![](/photos/31/30/313063/576128pqfp_sml.jpg)
KS8993F A5
Manufacturer Part Number
KS8993F A5
Description
Manufacturer
Micrel Inc
Datasheet
1.KS8993F_A5.pdf
(99 pages)
Specifications of KS8993F A5
Number Of Primary Switch Ports
3
Internal Memory Buffer Size
32
Operating Supply Voltage (typ)
1.8/2.5/3.3V
Fiber Support
Yes
Integrated Led Drivers
Yes
Phy/transceiver Interface
MII/SNI
Power Supply Type
Analog/Digital
Package Type
PQFP
Data Rate (typ)
10/100Mbps
Vlan Support
Yes
Operating Temperature (max)
70C
Operating Temperature (min)
0C
Pin Count
128
Mounting
Surface Mount
Jtag Support
No
Operating Supply Voltage (max)
1.89/3.465V
Operating Temperature Classification
Commercial
Lead Free Status / RoHS Status
Not Compliant
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KS8993F
6.3.5
August 26, 2004
Auto Negotiation Timing
TX+/TX-
TX+/TX-
t
t
t
t
t
BTB
FLPW
PW
CTD
CTC
FLP burst to FLP burst
FLP burst width
Clock/Data pulse width
Clock pulse to data pulse
Clock pulse to clock pulse
Number of Clock/Data pulses per burst
Figure 23: Auto Negotiation Timing
Clock
Pulse
FLP
Burst
t
t
PW
FLPW
t
CTD
t
BTB
- 96 -
Data
Pulse
t
PW
t
CTC
FLP
Burst
Clock
Pulse
min.
8ms
55.5us
111us
17
typ.
16ms
2ms
100ns
64us
128us
Data
Pulse
max.
24ms
69.5us
139us
33
Revision 1.0
Micrel
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