CDB8952T-IQ View Datasheet(PDF) - Cirrus Logic

Part Name

Description

Manufacturer

CDB8952T-IQ

CrystalLAN™ 100BASE-X and 10BASE-T Transceiver

Cirrus Logic 

CS8952T

CrystalLAN™ 100BASE-X and 10BASE-T Transceiver

SWITCHING CHARACTERISTICS (CONT.)

Parameter

Symbol

Min

Typ

Max

Unit

Auto-negotiation and Fast Link Pulses

Clock/Data Pulse Width

tLPW

80

100

130

ns

Clock Pulse to Data Pulse Time

tLCDW

55.5

64

69.5

µs

Clock Pulse to Clock Pulse Time

tLCCW

111

128

139

µs

Fast Link Pulse (FLP) Burst Width

tFLW

-

2

-

ms

FLP Burst to FLP Burst Time

tLPP

15

16

17

ms

Fast Link Pulses per Burst

17

-

33

10BASE-T Link Integrity

First Transmitted Link Pulse after Last Transmit-

tLN1

15

16

17

ms

ted Packet

Minimum Received Link Pulses Separation

tLN4

-

-

7

ms

Maximum Received Link Pulse Separation

tLN5

50

-

-

ms

Last Receive Activity to Link Fail (Link Loss

Timer)

tLN6

50

52

150

ms

Fast Link Pulses

Clock

Pulse

tLPW

tLCDW

Data

Pulse

tLCCW

Clock

Pulse

FLP Bursts

tFLW

tLPP

Normal Link Pulses

tLPW

CIRRUS LOGIC ADVANCED PRODUCT DATABOOK

74

DS206TPP2

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