S2068
DUAL GIGABIT ETHERNET TRANSCEIVER
Table 19. Absolute Maximum Ratings
Parameter
Min
–55
–55
–65
–0.5
–0.5
0
Typ
Max Units
Case Temperature Under Bias
Junction Temperature Under Bias
Storage Temperature
125
150
150
+7.0
3.47
VDD
8
˚ C
˚ C
˚ C
V
Voltage on VDD with Respect to GND
Voltage on any TTL Input Pin
Voltage on any PECL Input Pin
TTL Output Sink Current
V
V
mA
mA
mA
V
TTL Output Source Current
8
High Speed PECL Output Source Current
Static Discharge Voltage, TTL I/O
Static Discharge Voltage, PECL I/O
30
2000
1500
V
Table 20. Recommended Operating Conditions
Parameter
Min
Typ
Max Units
Ambient Temperature Under Bias
Junction Temperature Under Bias
0
70
˚ C
˚ C
130
Voltage on any Power Pin with respect to
GND/VSS
3.13
0
3.3
3.47
3.47
VDD
V
V
V
Voltage on any TTL Input Pin
VDD
-2V
Voltage on any PECL Input Pin
Table 21. Reference Clock Requirements
Parameters
FT
Description
Frequency Tolerance
Symmetry
Min
Max Units
Conditions
–100 +100
ppm
%
TD1-2
40
60
2
Duty Cycle at 50% pt.
20% – 80%.
T
RCR, TRCF
—
REFCLK Rise and Fall Time
Jitter
ns
80
ps
Peak-to-Peak, 77% data eye.
20
October 13, 2000 / Revision D
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
