DM9081FP DAVICOM [Davicom Semiconductor, Inc.], DM9081FP Datasheet - Page 17

• Manufacturer Part Number: DM9081FP
• Description: 10BASE-T Hub Controller
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

AUI Receive Timing
AUI Collision Timing
Transmit Timing
Final
Version: DM9081-DS-F02
February 02, 2001
Symbol
Symbol
t
t
t
t
PWORX
PWOCD
PWKCD
Symbol
PWKRX
t
PREDY
t
IDL
RXP/RXN
VASQ
RXP/RXN Pulse Width Accept/Reject Threshold
RXP/RXN Pulse Width Maintain/Turn-Off Threshold
CDP/CDN Pulse Width Accept/Reject Threshold
CDP/CDN Pulse Width Maintain/Turn-off Threshold
TPO
TPO
DTPR
DTPR
CDP/CDN
VASQ
DTPO- to TPO+ and DTPO+ To TPO- Delay
TPO+ High To Idle Time
+
-
-
+
t
PWOCD
t
PWORX
tPWKRX
Parameter
t
PREDY
Parameter
Parameter
t
PWKCD
Min.
250
47
Min.
Min.
136
15
10
90
Typ.
Typ.
Typ.
Max.
350
53
Max.
Max.
200
160
45
26
10BASE-T Hub Controller
t
t
IDL
Unit
PWKRX
ns
ns
Unit
Unit
ns
ns
ns
ns
Conditions
DM9081
|V
|V
|V
|V
Conditions
Conditions
IN
IN
IN
IN
|>|V
|>|V
|>|V
|>|V
ASQ
ASQ
ASQ
ASQ
|
|
|
|
17