GS3140 Datasheet, PDF (9/40 Pages) Semtech Corporation – Multi-Rate Adaptive 3G SDI Equalizer

2.3 AC Electrical Characteristics
Table 2-3: AC Electrical Characteristics
V_{CC_A},V_{CC_D,} V_{CC_O} = +1.8V ±5%, T_A = -40°C to +85°C, unless otherwise shown
Parameter
Symbol Conditions
Min
Typ
Max Units Notes
Serial Input Data Rate
DR_DDO
—
1
Input Voltage Swing
Differential,
1.485Gb/s
720
ΔV_SDI
Differential,
125Mb/s, 270Mb/s, and
720
2.97Gb/s
Input Sensitivity
16 increments of
—
approximately 50mV_ppd
250
Output Voltage Swing
OUTPUT_SWING = 0100_b
345
ΔV_DDO
OUTPUT_SWING = 1100_b
665
2.97Gb/s
Belden 1694A: 0-120m,
—
-20°C to +70°C
2.97Gb/s
Belden 1694A: 120-180m,
—
-20°C to +70°C
2.97Gb/s
Belden 1694A: 180-200m,
—
-20°C to +70°C
1.485Gb/s
Belden 1694A: 0-180m
—
Output Jitter at Various Cable
Lengths and Data Rates
J_pp
1.485Gb/s
Belden 1694A: 180-240m
—
1.485Gb/s
Belden 1694A: 240-280m
—
270Mb/s
Belden 1694A: 0-300m
—
270Mb/s
Belden 1694A: 300-350m
270Mb/s
Belden 1694A: 350-450m
—
270Mb/s
Belden 1694A: 450-500m
—
125Mb/s
Belden 1694A: 0-200m
—
Output Rise/Fall time
2.97Gb/s and 1.485Gb/s
20% - 80%
—
270Mb/s
20% - 80%
—
Mismatch in rise/fall time
2.97Gb/s and 1.485Gb/s
—
270Mb/s
—
—
2970
Mb/s
—
800
960
mV_ppd
—
800
880
mV_ppd
—
—
1000
mV_ppd
1
410
475
mV_ppd
2
800
935
mV_ppd
2
0.2
0.25
UI
3, 4, 5
0.4
0.5
UI
3, 4, 5
0.4
—
0.15
0.25
0.3
0.4
0.35
0.45
0.1
0.2
0.2
0.3
0.3
0.4
0.3
—
—
0.1
45
90
50
200
—
30
—
50
UI
3, 4, 5
UI
—
UI
—
UI
—
UI
—
—
UI
—
UI
—
UI
—
ps
—
ps
—
ps
—
ps
—
GS3140
Final Data Sheet
PDS-060939
Rev.1
May 2015
www.semtech.com
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Semtech
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