參數(shù)資料
型號(hào): μPD9210FGC-7EA
廠商: NEC Corp.
英文描述: USB Host Controller(USB主控制器)
中文描述: USB主機(jī)控制器(的USB主控制器)
文件頁(yè)數(shù): 83/95頁(yè)
文件大?。?/td> 423K
代理商: ΜPD9210FGC-7EA
CHAPTER 6 ELECTRICAL CHARACTERISTICS
83
Table 6-7. DC Characteristics (Control Pin Block)
Parameter
Symbol
Conditions
MIN
MAX
Unit
High-level input voltage
5-V buffer
V
IH
2.0
5.5
V
Low-level input voltage
5-V buffer
V
IL
0
0.8
V
Positive trigger voltage
5-V buffer
V
P
2.2
2.55
V
Negative trigger voltage
5-V buffer
V
N
0.84
1.01
V
Hysteresis voltage
5-V buffer
V
H
1.1
1.5
V
Off-state output current
5-V buffer
I
OZ
V
O
= V
DD
or GND
±
14
μ
A
Input leakage current
5-V buffer
I
IL
V
O
= V
DD
or GND
±
10
μ
A
High-level output current
5-V buffer
I
OH
V
O
= 0.4 V
3.0
mA
Low-level output current
5-V buffer
I
OL
V
O
= V
DD
0.4 V
V
O
= V
DD
0.4 V
12.0
6.0
mA
mA
Output run-off current
5-V buffer
I
R
V
PU
= 5.5 V, R
PU
= 2 k
V
O
= 3.0 V
14
μ
A
6.6 Power Consumption
Table 6-8. Power Consumption Characteristics
Parameter
Symbol
Conditions
TYP
Unit
P
WD0_O
Device state = D0, USB = Operational
500
mW
P
WD0_S
Device state = D0, USB = Suspend/Reset
150
mW
P
WD2
Device state = D2, USB = Suspend/Reset
100
mW
Power consumption
P
WD3
Device state = D3, USB = Reset
100
mW
Remark
When the device state = D0, the clock is defined as it is during normal operation.
When the device state = D2 or D3, the PCI clock is defined as when it is suspended.
6.7 System Clock Ratings
Table 6-9. System Clock Ratings
Parameter
Symbol
Ratings
Unit
Clock frequency
f
CLK
48
±
500 PPM
MHz
Clock Duty cycle
t
DUTY
±
10
%
Input rise time
t
r
5 (from 0.4 V to 2.4 V)
ns
Input fall time
t
f
5 (from 2.4 V to 0.4 V)
ns
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