GS1524A Datasheet, PDF (7/16 Pages) Semtech Corporation – Adaptive Cable Equalizer

Table 2-1: DC Electrical Characteristics (Continued)
V_CC = 3.3V ±5%, T_A = 0°C to 70°C, unless otherwise shown
Parameter
Symbol
Conditions
Min
Typ
Max
Units Notes
CD/MUTE Input Voltage
Required to Force Outputs
to Mute
CD/MUTE Input Voltage
Required to Force Outputs
Active
V_CD/MUTE
V_CD/MUTE
Mute
Activate
2.0
–
–
V
–
–
–
0.8
V
–
2.3 AC Electrical Characteristics
Table 2-2: AC Electrical Characteristics
V_CC = 3.3V ±5%, T_A = 0°C to 70°C, unless otherwise shown
Parameter
Symbol Conditions
Min
Typ
Max Units
Notes
Serial input data rate
Input Voltage Swing
Output Voltage Swing
Output Jitter for Various
Cable Lengths and Data
Rates
Output Rise/Fall time
Mismatch in rise/fall time
Duty cycle distortion
Overshoot
Input Return Loss
Input Resistance
Input Capacitance
DR_SDO
ΔV_SDI
ΔV_SDO
–
–
–
–
–
–
–
–
–
–
GS1524A
143
T_A =25°C, at transmitter
720
50Ω load, T_A =25°C,
–
differential
270Mb/s
–
Belden 1694A: 0-350m
Belden 8281: 0-280m
1.485Gb/s
–
Belden 1694A: 0-140m
Belden 8281: 0-100m
1.485Gb/s
–
Belden 1694A: 140-200m
20% - 80%
–
–
–
–
–
–
–
–
15
single ended
–
single ended
–
–
1485
Mb/s
–
800
950
mV_p-p
0m cable
length
750
–
mV_p-p
–
0.2
–
UI
1,4
0.25
–
UI
1,4
0.3
–
UI
3,4
80
220
ps
–
–
30
ps
–
–
30
ps
–
–
10
%
–
–
–
dB
2
1.64
–
kΩ
–
1
–
pF
–
GS1524A Adaptive Cable Equalizer
Data Sheet
28852 - 5
June 2009
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