GS1574A Data Sheet
2.3 AC Electrical Characteristics
Table 2-2: AC Electrical Characteristics
VDD = 3.3V, TA = 0°C to 70°C, unless otherwise shown
Parameter
Symbol
DRSDO
ΔVSDI
Conditions
Min
143
720
–
Typ
–
Max
1485
950
–
Units
Mb/s
Notes
Serial input data rate
Input Voltage Swing
Output Voltage Swing
–
–
1
–
TA =25°C, differential
800
750
mVp-p
mVp-p
ΔVSDO
100Ω load, TA =25°C,
differential
Maximum Equalized Cable
Length
–
–
–
–
270Mb/s, Belden 1694A,
350m
–
–
–
–
0.2
0.2
–
–
–
–
UI
UI
UI
UI
2
2
2
2
270Mb/s, Belden 8281,
280m
1.485Gb/s, Belden 1694A,
140m
0.25
0.25
1.485Gb/s, Belden 8281,
100m
Output Rise/Fall time
Mismatch in rise/fall time
Duty cycle distortion
Overshoot
–
–
–
–
–
–
–
–
20% - 80%
–
–
80
–
220
30
30
10
–
ps
ps
ps
%
–
–
–
–
3
–
–
–
–
–
–
–
–
–
–
Input Return Loss
Input Resistance
Input Capacitance
Output Resistance
NOTES:
–
15
–
–
dB
kΩ
pF
Ω
single ended
single ended
single ended
1.64
1
–
–
–
–
50
–
1. 0m cable length.
2. Equalizer Pathological.
3. Tested on CB1574A board from 5MHz to 2GHz.
33416 - 5 March 2006
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