LU3X34FTR Datasheet, PDF (48/52 Pages) Agere Systems – Quad 3 V 10/100 Ethernet Transceiver TX/FX

LU3X34FTR
Quad 3 V 10/100 Ethernet Transceiver TX/FX
Clock Timing (continued)
Table 41. Reset and Configuration Timing
Symbol
t1
t2
t3
t4
Parameter
Power On to Reset High
Reset Pulse Width
Configuration Pin Setup
Configuration Pin Hold
Preliminary Data Sheet
July 2000
Min
Max
Unit
0.5
—
ms
0.5
—
ms
0.5
—
ms
0.5
—
ms
VCC
t1
t2
RSTZ
CONFIG
t3
t4
Figure 18. Reset and Configuration Timing
Table 42. PMD Characteristics
Symbol
t1
t2
t3
t4
t5
t6
Parameter
TPTX+/TPTX– Rise Time
TPTX+/TPTX– Fall Time
TP Skew
FOTX+/FOTX– Rise Time
FOTX+/FOTX– Fall Time
FO Skew
Min
Max
3
5
3
5
—
0.5
—
—
—
—
—
—
5-6791(F).a
Unit
ns
ns
ns
ns
ns
ns
TPTX+
t1
t2
t3
TPTX–
FOTX+
t4
t5
t6
FOTX–
5-6792(F)
Figure 19. PMD Characteristics
48
Lucent Technologies Inc.