KSZ8721SL Micrel Inc, KSZ8721SL Datasheet - Page 30

• Manufacturer Part Number: KSZ8721SL
• Description: IC TXRX PHY 10/100 3.3V 48-SSOP
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of KSZ8721SL

• Number Of Drivers/receivers: 1/1
• Protocol: IEEE 802
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 48-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 576-1630 - BOARD EVALUATION FOR KSZ8721SL
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 576-1031-5; 576-1512-5; 576-1512-5; KSZ8721SL

Micrel, Inc.
June 2009
Symbol
t
t
t
t
P
MD1
MD2
MD3
Parameter
MDC Period
MDIO Set-Up to MDC (MDIO as Input)
MDIO Hold After MDC (MDIO as Input)
MDC to MDIO Valid (MDIO as Output)
Table 7. Serial Management Interface Timing Parameters
Figure 8. Serial Management Interface Timing
30
Min
10
10
Typ
400
222
M9999-062509-1.3
Max
KS8721BL/SL
Units
ns
ns
ns
ns