lxt9763 Intel Corporation, lxt9763 Datasheet - Page 57

• Manufacturer Part Number: lxt9763
• Description: Fast Ethernet 10/100 Hex Transceiver With Full Mii
• Manufacturer: Intel Corporation

Datasheet
MDIO setup before MDC, sourced
by STA
MDIO hold after MDC,
sourced by STA
MDC to MDIO output delay,
sourced by PHY
Voltage threshold
Power Up delay
1. Typical values are at 25° C and are for design aid only; not guaranteed and not subject to production testing.
1. Typical values are at 25° C and are for design aid only; not guaranteed and not subject to production testing.
Figure 33. MDIO Read Timing (MDIO Sourced by PHY)
Table 33. MDIO Timing Parameters
Figure 34. Power-Up Timing
MDIO,etc
Table 34. Power-Up Timing Parameters
VCC
Parameter
Parameter
MDIO
MDC
Sym
t1
t2
t3
Fast Ethernet 10/100 Hex Transceiver with Full MII — LXT9763
Sym
v1
t1
Min
10
10
10
1
1
–
t3
v1
Min
–
–
Typ
130
–
–
–
–
–
Typ
2.9
1
–
1
Max
300
Max
500
–
–
–
–
–
–
Units
Units
ms
V
ns
ns
ns
ns
ns
ns
t1
MDC = 2.5 MHz
MDC = 8 MHz
MDC = 2.5 MHz
MDC = 8 MHz
MDC = 2.5 MHz
MDC = 8 MHz
Test Conditions
Test Conditions
–
–
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