Table 2-1: DC Electrical Characteristics (Continued)
VCC = 3.3V 5ꢀ, TA = 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
VCD/MUTE
Mute
2.0
–
–
V
–
CD/MUTE Input Voltage
Required to Force Outputs
Active
VCD/MUTE
Activate
–
–
0.8
V
–
2.3 AC Electrical Characteristics
Table 2-2: AC Electrical Characteristics
VCC = 3.3V 5ꢀ, TA = 0°C to 70°C, unless otherwise shown
Parameter
Symbol
DRSDO
ΔVSDI
Conditions
Min
Typ
–
Max
1485
950
Units
Mb/s
Notes
Serial input data rate
Input Voltage Swing
GS1524A
143
720
–
TA =25°C, at transmitter
800
mVp-p
0m cable
length
Output Voltage Swing
ΔVSDO
50Ω load, TA =25°C,
differential
–
–
750
0.2
–
–
mVp-p
UI
–
Output Jitter for Various
Cable Lengths and Data
Rates
–
270Mb/s
Belden 1694A: 0-350m
Belden 8281: 0-280m
1,4
–
–
1.485Gb/s
Belden 1694A: 0-140m
Belden 8281: 0-100m
–
–
0.25
0.3
–
–
UI
UI
1,4
3,4
1.485Gb/s
Belden 1694A: 140-200m
Output Rise/Fall time
Mismatch in rise/fall time
Duty cycle distortion
Overshoot
–
–
–
–
–
–
–
20ꢀ - 80ꢀ
–
–
80
220
30
30
10
–
ps
ps
–
–
–
–
2
–
–
–
–
–
–
–
ps
–
–
–
ꢀ
Input Return Loss
Input Resistance
–
15
–
–
dB
kΩ
pF
single ended
single ended
1.64
1
–
Input Capacitance
–
–
GS1524A Adaptive Cable Equalizer
Data Sheet
7 of 16
28852 - 5
June 2009
GENNUM [ GENNUM CORPORATION ]
