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83C694 Datasheet, PDF (21/33 Pages) List of Unclassifed Manufacturers – TWISTED PAIR INTERFACE AND MACHESTER ENCODER/DECODER
83C694D
AC OPERATING CHARACTERISTICS
5.0 AC OPERATING CHARACTERISTICS
Ta = 0°C (32°F) to 70°C (158°F)
Vcc = 5V ± 5%
NOTE
All typical values are given for Vcc = 5V and Ta = 25°C (77°F).
SYMBOL
tXTH
tXTL
tTCD
tTCR
tTCF
tTDS
tTDH
tTES
tTEH
tTOD
tTOR
tTOF
tTOJ
tTOH
tTOI
tLTPW
tRCD
tRCR
tRCF
tRDR
tRDF
tRDS
tCSON
tCSOFF
PARAMETER
MIN
Oscillator Specification
X1 rising edge to Transmit Clock High
8
X1 rising edge to Transmit Clock Low
8
Transmit Specification
Transmit Clock Duty Cycle at 50% (10 MHz)
42
Transmit Clock Rise Time (20 to 80%)
–
Transmit Clock Fall Time (20 to 80%)
–
Transmit Data Setup Time to Transmit Clock Rising 20
Edge
Transmit Data Hold Time from Transmit Clock 0
Rising Edge
Transmit Enable Setup Time to Transmit Clock 20
Rising Edge
Transmit Enable Hold Time from Transmit Clock 0
Rising Edge
Transmit Output Delay from Transmit Clock Rising –
Edge
Transmit Output Rise Time (20% to 80%) (TX±) –
Transmit Output Rise Time (TPX±)
–
Transmit Output Fall Time (80% to 20%) (TX±) –
Transmit Output Fall Time (TPX±)
–
Transmit Output Jitter (TX±)
–
Transmit Output High before Idle in Half Step Mode 200
Transmit Output Idle Time in Half Step Mode
–
Link Test Pulse Width
Receive Specification
Receive Clock Duty Cycle at 50% (10 MHz)
40
Receive Clock Rise Time (20% to 80%)
–
Receive Clock Fall Time (20% to 80%)
–
Receive Data Rise Time (20% to 80%)
–
Receive Data Fall Time (80% to 20%)
–
Receive Data Stable from Receive Clock
±40
Rising Edge
Carrier Sense Turn on Delay (AUI)
–
Carrier Sense Turn on Delay (TP)
–
Carrier Sense Turn off Delay (AUI)
–
Carrier Sense Turn off Delay (TP)
–
TYP
–
–
50
–
–
–
–
–
–
–
–
4.5
–
4.5
±0.25
–
–
100
50
–
–
–
–
–
–
–
–
–
MAX UNITS
25
nsec
25
nsec
58
%
8
nsec
8
nsec
–
nsec
–
nsec
–
nsec
–
nsec
60
nsec
8
nsec
–
nsec
8
nsec
–
nsec
–
nsec
–
nsec
350 nsec
nsec
60
%
8
nsec
8
nsec
8
nsec
8
nsec
–
nsec
60
nsec
300 nsec
160 nsec
160 nsec
18