參數(shù)資料
型號(hào): UPD720110AGC-8EA
廠商: NEC Corp.
英文描述: MOS INTEGRATED CIRCUIT
中文描述: 馬鞍山集成電路
文件頁(yè)數(shù): 15/32頁(yè)
文件大?。?/td> 405K
代理商: UPD720110AGC-8EA
Data Sheet S15737EJ5V0DS
15
μ
PD720110A
Power Consumption
Parameter
Symbol
Condition
TYP.
Unit
Power Consumption
P
W-0
The power consumption under the state without suspend. All
the ports does not connect to any function.
Note 1
Hub controller is operating at full-speed mode.
Hub controller is operating at high-speed mode.
185
270
mA
mA
P
W-2
The power consumption under the state without suspend. The
number of active ports is 2.
Note 2
Hub controller is operating at full-speed mode.
Hub controller is operating at high-speed mode.
190
400
mA
mA
P
W-3
The power consumption under the state without suspend. The
number of active ports is 3.
Note 2
Hub controller is operating at full-speed mode.
Hub controller is operating at high-speed mode.
193
460
mA
mA
P
W-4
The power consumption under the state without suspend. The
number of active ports is 4.
Note 2
Hub controller is operating at full-speed mode.
Hub controller is operating at high-speed mode.
196
525
mA
mA
P
W_S
The power consumption under suspend state.
The internal clock is stopped.
1.3
mA
Notes
1.
When any device is not connected to all the ports of HC, the power consumption for HC does not
depend on the number of active ports.
2.
The number of active ports is set by the value of Port No field in PCI configuration space EXT
register.
System Clock Ratings
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Clock frequency
f
CLK
X’tal
500
ppm
30
+
500
ppm
MHz
Oscillator block
500
ppm
48
+
500
ppm
MHz
Clock Duty cycle
t
DUTY
40
50
60
%
Remarks 1.
Recommended accuracy of clock frequency is
±
100 ppm.
2.
Required accuracy of X’tal or oscillator block is including initial frequency accuracy, the spread of
X’tal capacitor loading, supply voltage, temperature, and aging, etc.
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