GS2961A Datasheet, PDF (20/104 Pages) Gennum Corporation – Ancillary data extraction

Table 2-4: AC Electrical Characteristics (Continued)
Guaranteed over recommended operating conditions unless otherwise noted.
Parameter
Symbol
Conditions
Min Typ Max Units Notes
Output Data Rise/Fall Time (1.8V)
t_r/t_f
3G 10-bit
STAT
–
–
0.4
ns
1
6pF Cload
DBUS
–
–
0.3
ns
1
All other
STAT
–
–
0.4
ns
1
modes
6pF Cload
DBUS
–
–
0.4
ns
1
3G 10-bit
STAT
–
–
1.5
ns
3
15pF Cload
DBUS
–
–
1.1
ns
3
All other
STAT
–
–
1.5
ns
3
modes
15pF Cload
DBUS
–
–
1.4
ns
3
Output Data Rise/Fall Time (3.3V)
t_r/t_f
3G 10-bit
STAT
–
–
0.5
ns
2
6pF Cload
DBUS
–
–
0.4
ns
2
All other
STAT
–
–
0.5
ns
2
modes
6pF Cload
DBUS
–
–
0.4
ns
2
Output Data Rise/Fall Time (3.3V)
t_r/t_f
3G 10-bit
STAT
–
–
1.6
ns
4
15pF Cload
DBUS
–
–
1.5
ns
4
All other
STAT
–
–
1.6
ns
4
modes
15pF Cload
DBUS
–
–
1.4
ns
4
Serial Digital Input
Serial Input Data Rate
Serial Input Voltage Swing
Achievable Cable Length
Input Return Loss
Input Resistance
Input Capacitance
DR_SDI
–
0.27
–
2.97
Gb/s
–
ΔV_SDI
T_A =25°C, differential,
720
800
950
mV_p-p
6
270Mb/s & 1.485Gb/s
T_A =25°C, differential,
720
800
880
mV_p-p
6
2.97Gb/s
–
Belden 1694A cable, 3G
–
150
–
m
–
Belden 1694A cable, HD
–
230
–
m
–
Belden 1694A cable, SD
–
440
–
m
–
–
Single-ended
15
21
–
dB
7
–
Single-ended
–
1.52
–
kΩ
–
–
Single-ended
–
1
–
pF
–
Serial Digital Output
Serial Output Data Rate
Serial Output Swing
Serial Output Rise Time
20% ~ 80%
DR_SDO
–
0.27
–
2.97
Gb/s
–
ΔV_SDO
Differential with 100Ω
load
320
–
600
mVp-p
–
tr_SDO
–
–
–
180
ps
–
GS2961A 3Gb/s, HD, SD SDI Integrated Receiver
Data Sheet
54385 - 2
September 2012
20 of 104