83C694 ETC, 83C694 Datasheet - Page 22

• Manufacturer Part Number: 83C694
• Description: TWISTED PAIR INTERFACE AND MACHESTER ENCODER/DECODER
• Manufacturer: ETC

AC OPERATING CHARACTERISTICS
t
t
t
t
t
t
t
t
t
SYMBOL
DAT
DREJ
RD
COLON
COLOFF
SQEON
SQED
LBS
LBH
Decoder Acquisition Time (AUI)
Decoder Acquisition Time (TP)
Differential Inputs Rejection Pulse Width (AUI)
Differential Inputs Rejection Pulse Width (TP)
Receive Throughput Delay
Collision Turn On Delay (AUI)
Collision Turn On Delay (TP)
Collision Turn Off Delay (AUI)
Collision Turn Off Delay (TP)
SQE Test Start Delay (TP)
SQE Test Duration (TP)
Loopback Setup Time
Loopback Hold Time
Link Test Transmit Period
Link Loss / Link Test Max.
Link Test Min.
Jabber On (transmit inhibit)
Jabber Off (transmit re–enable)
TABLE 5-1. AC OPERATING CHARACTERISTICS
PARAMETER
10BaseT Protocol Timers
Loopback Specification
Collision Specification
–
–
8
8
–
–
–
100
–
0.6
0.5
35
350
9.8
78
4.9
39
314
MIN
–
–
25
20
–
–
–
–
–
1.0
1.0
–
–
–
–
–
–
–
TYP
700
950
35
30
200
60
900
160
160
1.6
1.5
–
–
11.5
92
5.8
46
368
MAX
83C694D
UNITS
nsec
nsec
nsec
nsec
nsec
nsec
nsec
nsec
nsec
usec
usec
nsec
nsec
msec
msec
msec
msec
msec
19