S2060
GIGABIT ETHERNET TRANSCEIVER
Table 12. 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.
TRCR, TRCF
JR
REFCLK Rise and Fall Time
Random Jitter
ns
20% - 80%.
100
ps
Peak to Peak.
Table 13. DC Characteristics
Parameters
Description
Min
Typ
2.8
0.1
Max Units
Comments
VCC = min, IOH = 4 mA
VCC = min, IOL = 1 mA
VOH
VOL
VIH
VIL
IIH
Output High Voltage (TTL)
Output Low Voltage (TTL)
Input High Voltage (TTL)
Input Low Voltage (TTL)
Input High Current (TTL)
Input High Current (TTL)
2.4
VCC
V
V
GND
2.0
0.4
VCC
0.8
40
V
GND
V
µA
µA
VIN = 2.4 V, VCC = Max
VIN = 0.0 V, VCC = Max
IIL
600
Outputs open, square
pattern.
ICC
Supply Current
187
620
235
820
mA
mW
mV
Outputs open, square
pattern.
PD
Power Dissipation
Min. differential input voltage swing
for differential LVPECL inputs
VDIFF
100
2200
Serial Output Differential Voltage
Swing
∆VOUT
1200 2000 2200
3
mV
pF
150 Ω to ground.
CIN
Input Capacitance
March 7, 2001 / Revision H
20
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
