83C694 ETC, 83C694 Datasheet - Page 21

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

83C694D
5.0
Ta = 0°C (32°F) to 70°C (158°F)
Vcc = 5V
18
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SYMBOL
XTH
XTL
TCD
TCR
TCF
TDS
TDH
TES
TEH
TOD
TOR
TOF
TOJ
TOH
TOI
LTPW
RCD
RCR
RCF
RDR
RDF
RDS
CSON
CSOFF
All typical values are given for Vcc = 5V and Ta = 25°C (77°F).
AC OPERATING CHARACTERISTICS
5%
X1 rising edge to Transmit Clock High
X1 rising edge to Transmit Clock Low
Transmit Clock Duty Cycle at 50% (10 MHz)
Transmit Clock Rise Time (20 to 80%)
Transmit Clock Fall Time (20 to 80%)
Transmit Data Setup Time to Transmit Clock Rising
Edge
Transmit Data Hold Time from Transmit Clock
Rising Edge
Transmit Enable Setup Time to Transmit Clock
Rising Edge
Transmit Enable Hold Time from Transmit Clock
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 Clock Duty Cycle at 50% (10 MHz)
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
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)
PARAMETER
Oscillator Specification
Transmit Specification
Receive Specification
NOTE
8
8
42
–
–
20
0
20
0
–
–
–
–
–
–
–
40
–
–
–
–
–
–
–
–
40
MIN
AC OPERATING CHARACTERISTICS
–
–
50
–
–
–
–
–
–
–
–
4.5
–
4.5
–
–
100
50
–
–
–
–
–
–
–
–
–
TYP
0.25
25
25
58
8
8
–
–
–
–
60
8
–
8
–
–
–
350
60
8
8
8
8
–
60
300
160
160
MAX
UNITS
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%
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nsec
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nsec
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nsec
%
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