GS4910B GENNUM [Gennum Corporation], GS4910B Datasheet - Page 31

• Manufacturer Part Number: GS4910B
• Description: HD/SD/Graphics Clock and Timing Generator with GENLOCK
• Manufacturer: GENNUM [Gennum Corporation]

Table 2-1: DC Electrical Characteristics (Continued)
V
2.3 AC Electrical Characteristics
Table 2-2: AC Electrical Characteristics
V
Parameter
Clock Output Drive Current
Output Voltage LVDS, Common
Mode
Output Voltage LVDS, Differential
LVDS High-impedance Leakage
Current
NOTES
1. All DC and AC electrical parameters within specification.
2. Assuming that the current being sourced or sinked is less than the Timing Output Drive Current specified.
3. Into a 100Ω termination connected between PCLK3 and PCLK3.
Parameter
System
Reference Detection Time
Digital I/O
PCLK Output Frequency
PCLK Jitter
PCLK Duty Cycle
DD
DD
= 1.8V, T
= 1.8V, T
A
A
= 0°C to 70°C, unless otherwise specified.
= 0°C to 70°C, unless otherwise specified.
Symbol
–
–
–
–
–
Symbol
–
–
–
–
V
V
–
36655 - 2
OCM
ODIFF
April 2006
Condition
from when the
reference input is
first present
–
SD video standards
XTAL_VDD = 3.3V
HD & Graphics
video standards
XTAL_VDD = 3.3V
–
Condition
IO_VDD = 1.8V
current drive = LOW
IO_VDD = 3.3V
current drive = LOW
IO_VDD = 1.8V
current drive = HIGH
IO_VDD = 3.3V
current drive = HIGH
–
–
To 1.8V or GND
3.375
Min
40
–
–
–
1.125
Min
–
–
–
–
–
–
GS4911B/GS4910B Data Sheet
Typ
350
250
2
–
–
Typ
1.25
350
14
5
7
7
–
Max
Max
1.375
165
60
1.4
4
–
–
–
–
–
–
–
Units
Units
frames
mA
mA
mA
mA
mV
MHz
uA
V
ps
ps
%
31 of 113
Notes
Notes
1, 2
1, 3
–
–
–
–
3
3
–
–
–
–