GS2962 Datasheet, PDF (18/82 Pages) Gennum Corporation – Integrated Narrow-Bandwidth PLL

2.4 AC Electrical Characteristics
Table 2-4: AC Electrical Characteristics
V_CC = 3.3V ±5%, T_A = -20°C to +85°C, unless otherwise shown
Parameter
Symbol
Conditions
System
Device Latency
Reset Pulse Width
Parallel Input
Parallel Clock Frequency
Parallel Clock Duty Cycle
Input Data Setup Time
Input Data Hold Time
Serial Digital Output
Serial Output Data Rate
–
–
–
–
–
–
–
–
–
–
t_reset
3G bypass (PCLK
= 148.5MHz)
3G SMPTE (PCLK
= 148.5MHz)
3G IOPROC
disabled 20-bit
mode (PCLK =
148.5MHz)
HD bypass (PCLK
= 74.25MHz)
HD SMPTE (PCLK
= 74.25MHz)
HD IOPROC
disabled 10-bit
mode (PCLK =
74.25MHz)
SD bypass (PCLK =
27MHz)
SD SMPTE (PCLK
= 27MHz)
SD IOPROC
disabled 10-bit
mode (PCLK =
27MHz)
DVB-ASI
–
f_PCLK
DC_PCLK
t_su
t_ih
–
–
50% levels; 3.3V
or 1.8V operation
–
–
DR_SDO
–
–
–
Min
–
–
–
–
–
–
–
–
–
1
13.5
40
1.2
0.8
–
–
–
–
–
Typ
Max Units Notes
54
–
PCLK
–
95
–
PCLK
–
94
–
PCLK
–
54
–
PCLK
–
95
–
PCLK
–
98
54
–
PCLK
–
112
–
PCLK
–
94
–
PCLK
–
52
–
PCLK
–
–
–
ms
–
–
148.5
MHz
–
–
60
%
–
–
–
ns
1
–
–
ns
1
2.97
–
Gb/s
–
2.97/1.001
–
Gb/s
–
1.485
–
Gb/s
–
1.485/1.001
–
Gb/s
–
270
–
Mb/s
–
GS2962 3G/HD/SD-SDI Serializer with Complete
SMPTE Video Support
Data Sheet
48005 - 7
October 2010
18 of 82