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GS4911B_09 Datasheet, PDF (31/119 Pages) Gennum Corporation – HD/SD/Graphics Clock and Timing Generator with GENLOCK | |||
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Table 2-1: DC Electrical Characteristics (Continued)
VDD = 1.8V, TA = 0°C to 70°C, unless otherwise specified.
Parameter
Symbol
Condition
Min
Typ Max Units Notes
System Power
PD
GS4911B
â
â
450
mW
â
CORE_VDD = Max
IO_VDD = Max
T = 70oC
unloaded, max
PCLK frequency
PD
GS4911B
â
300
â
mW
â
CORE_VDD = 1.8V
IO_VDD = 3.3V
T = 25oC
unloaded,
PCLK = 74.25MHz
PD
GS4910B
â
â
400
mW
â
CORE_VDD = Max
IO_VDD = Max
T = 70oC
unloaded, max
PCLK frequency
PD
GS4910B
â
250
â
mW
â
CORE_VDD = 1.8V
IO_VDD = 3.3V
T = 25oC
unloaded,
PCLK = 74.25MHz
Digital I/O
Input Voltage, Logic LOW
VIL
VIL
Input Voltage, Logic HIGH
VIH
VIH
Output Voltage, Logic LOW
VOL
Output Voltage, Logic HIGH
VOH
1.8V Operation
â
â
0.35 x
V
â
VDD
3.3V Operation
â
â
0.8
V
â
1.8V Operation
0.65 x
â
3.6
V
â
IO_VDD
3.3V Operation
2.145
â
5.25
V
â
current drive =
HIGH or LOW as
selected
â
â
0.4
V
2
current drive =
0.65 x
â
â
V
2
HIGH or LOW as
IO_VDD
selected
Supply Pin Current Requirements
VID_PLL_VDD (1.9V)
â
â
XTAL_VDD (3.6V)
â
â
AUD_PLL_VDD (1.9V)
â
â
IO_VDD (3.6V)
â
â
â
â
28.50
mA
â
â
â
1.71
mA
â
â
â
31.45
mA
â
â
â
6.80
mA
â
GS4911B/GS4910B HD/SD/Graphics Clock and Timing
Generator with GENLOCK
Data Sheet
36655 - 5
June 2009
31 of 119
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