GS2961 Datasheet, PDF (21/104 Pages) Gennum Corporation – 3Gb/s, HD, SD SDI Receiver, with Integrated Adaptive Cable Equalizer complete with SMPTE Video Processing

Table 2-4: AC Electrical Characteristics (Continued)
Guaranteed over recommended operating conditions unless otherwise noted.
Parameter
Symbol
Conditions
Min
Typ
Max Units Notes
Serial Digital Input
Serial Input Data Rate
Serial Input Voltage Swing
Achievable Cable Length
Input Return Loss
Input Resistance
Input Capacitance
Serial Digital Output
Serial Output Data Rate
Serial Output Swing
Serial Output Rise Time
20% ~ 80%
Serial Output Fall Time
20% ~ 80%
Serial Output Jitter with
loop-through mode
Serial Output Duty Cycle
Distortion
Synchronous lock time
Asynchronous lock time
Lock time from power-up
DR_SDI
ΔV_SDI
–
–
–
–
–
T_A =25°C, differential,
270Mb/s & 1.485Gb/s
T_A =25°C, differential,
2.97Gb/s
Belden 1694A cable, 3G
Belden 1694A cable, HD
Belden 1694A cable, SD
single ended
single ended
single ended
0.27
720
720
–
–
–
15
–
–
–
800
800
150
230
440
21
1.52
1
2.97
Gb/s
–
950
mV_p-p
6
880
mV_p-p
6
–
m
–
–
m
–
–
m
–
–
dB
7
–
kΩ
–
–
pF
–
DR_SDO
–
0.27
–
ΔV_SDO
Differential with 100Ω
load
320
–
tr_SDO
–
–
–
2.97
Gb/s
–
600
mVp-p
–
180
ps
–
tf_SDO
–
–
–
180
ps
–
t_OJ
SMPTE colour bar 3G,
–
150m
–
100
ps
–
SMPTE colour bar HD,
–
250m
–
100
ps
–
SMPTE colour bar SD,
–
480m
–
470
ps
–
DCD_SDD
3G
HD
–
10
–
ps
–
–
10
–
ps
–
SD
–
20
–
ps
–
–
–
–
–
25
μs
–
–
–
0.1
–
20
ms
–
–
After 20 minutes at
-20°C
–
–
5
s
–
GS2961 3Gb/s, HD, SD SDI Receiver, with Integrated
Adaptive Cable Equalizer
Data Sheet
48004 - 2
November 2009
21 of 104