English
Language : 

GS2960 Datasheet, PDF (18/97 Pages) Semtech Corporation – 3Gb/s, HD, SD SDI Receiver Complete with SMPTE Video Processing
2.4 AC Electrical Characteristics
Table 2-4: AC Electrical Characteristics
Guaranteed over recommended operating conditions unless otherwise noted.
Parameter
Symbol
Conditions
Min Typ Max Units Notes
System
Device Latency:
SMPTE mode,
IOPROC_EN = 1
Device Latency:
SMPTE mode,
IOPROC_EN = 0
Device Latency:
SMPTE bypass,
IOPROC_EN = 0
Device Latency:
DVB-ASI
Reset Pulse Width
–
–
–
–
treset
3G (Level A)
3G (Level B)
HD
SD
3G (Level A)
HD
SD
3G (Level A)
HD
SD
SD
–
44
–
48
PCLK
–
108
–
116
PCLK
–
44
–
48
PCLK
–
44
–
48
PCLK
–
33
–
36
PCLK
–
33
–
36
PCLK
–
32
–
35
PCLK
–
6
–
9
PCLK
–
6
–
9
PCLK
–
5
–
9
PCLK
–
12
–
16
PCLK
–
1
–
–
ms
–
Parallel Output
Parallel Clock Frequency
fPCLK
–
13.5
–
148.5
MHz
–
Parallel Clock Duty Cycle
DCPCLK
–
45
–
55
%
–
Output Data Hold Time (1.8V)
toh
3G 10-bit
SPI
1.5
–
–
ns
1
6pF Cload
DBUS
0.4
–
–
ns
1
STAT
0.45
–
–
ns
1
3G 20-bit
DBUS
1.0
–
–
ns
1
6pF Cload
STAT
1.0
–
–
ns
1
HD 10-bit
DBUS
1.0
–
–
ns
1
6pF Cload
STAT
1.0
–
–
ns
1
HD 20-bit
DBUS
1.0
–
–
ns
1
6pF Cload
STAT
1.0
–
–
ns
1
SD 10-bit
DBUS
19.4
–
–
ns
1
6pF Cload
STAT
19.4
–
–
ns
1
SD 20-bit
DBUS
38.0
–
–
ns
1
6pF Cload
STAT
38.0
–
–
ns
1
GS2960 3Gb/s, HD, SD SDI Receiver Complete with
SMPTE Video Processing
Data Sheet
48003 - 6
September 2012
18 of 97