KS8721BL Micrel Inc, KS8721BL Datasheet - Page 29

• Manufacturer Part Number: KS8721BL
• Description: Special Function IC
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of KS8721BL

• Leaded Process Compatible: No
• Peak Reflow Compatible (260 C): No
• Number Of Drivers/receivers: 1/1
• Protocol: MII, RMII
• Voltage - Supply: 2.375 V ~ 2.625 V
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: 576-1007 - BOARD EVAL EXPERIMENT KS8721BL
• Lead Free Status / RoHS Status: Not Compliant, Contains lead / RoHS non-compliant

Micrel, Inc.
June 2009
Symbol
t
t
t
t
t
BTB
FLPW
PW
CTD
CTC
Parameter
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
Table 6. Auto-Negotiation/Fast Link Pulse Timing Parameters
Figure 7. Auto-Negotiation/Fast Link Pulse Timing
29
Min
17
8
Typ
100
136
16
69
2
M9999-062509-1.3
Max
KS8721BL/SL
24
33
Units
ms
ms
ns
µs
µs
µs