AM79C100 Ver la hoja de datos (PDF) - Advanced Micro Devices
Número de pieza
componentes Descripción
Lista de partido
AM79C100 Datasheet PDF : 24 Pages
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AMD
SWITCHING CHARACTERISTICS over COMMERCIAL operating ranges
Parameter
Symbol
Parameter Description
Transmit Timing
tPWODO
DO Pulse Width Accept/
Reject Threshold
tPWKDO
DO Pulse Width Maintain/
Turn-Off Threshold
tTON
Transmit Start Up Delay
tTSD
Transmit Static Propagation
Delay (DO± to TXD±)
tTETD
Transmit End Transmit Delimiter
tTR
Transmitter Rise Time
(10% to 90%)
tTF
Transmitter Fall Time
(90% to 10%)
tTM
Transmitter Rise and Fall
Time Mismatch
tTHD
DO ↑ to TXD+ ↑
and TXD– ↓ Delay
tTLD
DO ↓ to TXD+ ↓
and TXD– ↑ Delay
tTHDP
DO ↑ to TXP+ ↓
and TXP– ↑ Delay
tTLDP
DO ↓ to TXP+ ↑
and TXP– ↓ Delay
tXMTON
XMT Asserted Delay
tXMTOFF
XMT De-asserted Delay
tPERLP
Idle Signal Period
tPWLP
Link Beat Pulse Width
tPWPLP
Predistortion Idle Link
Beat Width
tJA
Transmit Jabber
Activation Time
tJR
Transmit Jabber
Reset Time
tJREC
Transmit Jabber
Recovery Time (Minimum time
gap between transmitted
packets to prevent jabber
activation)
tDODION
DO to DI Startup Delay
tDODISD
DO to DI Static Propagation
Delay
Test Conditions
VDO > |VASQ max|
(Note 3)
VDO > |VASQ max|
(Note 4)
Steady State
(Note 1)
Steady State
(Note 1)
Steady State
(Note 1)
Steady State
(Note 1)
(Note 1)
(Note 1)
(Note 1)
Min
15
105
250
tTSD – 1.0
tTSD – 1.0
tTSD + 40
tTSD + 40
20
8
75
40
20
250
1.0
Max
Unit
35
ns
200
ns
300
ns
120
ns
450
ns
10
ns
10
ns
4
ns
tTSD + 1.0
ns
tTSD + 1.0
ns
tTSD + 60
ns
tTSD + 60
ns
100
ns
62
ms
24
ms
120
ns
60
ns
150
ms
750
ms
–
µs
300
ns
100
ns
Am79C100
17
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