S2204
QUAD GIGABIT ETHERNET DEVICE
Table 23. Serial Data Timing, Transmit Outputs
Parameters
Total Jitter
TDJ
Description
Min
Typ
Max Units
Comments
Peak-to-Peak.
Serial Data Output total jitter
192
80
ps
ps
ps
Serial Data Output deterministic jitter
Serial Data Output rise and fall time
Peak-to-Peak.
20% - 80%.
TSR, TSF
300
Table 24. Serial Data Timing, Receive Inputs
Parameters
Description
Min
Typ
Max Units
Comments
TLOCK
(Frequency)
Frequency Acquisition Lock Time
(Loss of Lock) (1.25 Gbps)
8B/10B idle pattern sample
basis, from device start up.
175
µs
ps
ps
ps
TDJ
Deterministic Input Jitter Tolerance
Serial Data Input total jitter tolerance
Serial Data Input rise and fall time
370
599
As specified by IEEE 802.3z.
Input Jitter
Tolerance
Peak-to-Peak, as specified by
IEEE 802.3z.
RSR, RSF
330
20% - 80%.
Table 25. DC Characteristics
Parameters Description
VOH
Min
2.4
Typ
2.8
Max Units
Conditions
VDD = min IOH = -4mA
VDD = min IOL = 4mA
Output High Voltage (TTL)
Output Low Voltage (TTL)
Input High Voltage (TTL)
Input Low Voltage (TTL)
Input High Current (TTL)
Input Low Current (TTL)
Supply Current
VDD
0.5
V
V
VOL
VIH
VIL
IIH
GND
2.0
.025
V
GND
0.8
40
V
µA
µA
mA
W
VIN = 2.4 V, VDD = Max
VIN = .8 V, VDD = Max
1010 Pattern.
IIL
600
980
3.4
IDD
PD
760
2.5
Power Dissipation
1010 Pattern.
Min. differential input voltage swing
for differential PECL inputs
VDIFF
100
2600
mV
See Figure 22.
See Figure 21.
Differential Serial Output Voltage
Swing
∆VOUT
1400
2600
3
mV
pf
CIN
Input Capacitance
30
October 9, 2000 / Revision E
AMCC [ APPLIED MICRO CIRCUITS CORPORATION ]
