參數(shù)資料
型號(hào)： AT43311
廠(chǎng)商： Atmel Corp.
英文描述： USB Hub
中文描述： USB集線(xiàn)器
文件頁(yè)數(shù)： 21/24頁(yè)
文件大小： 136K
代理商： AT43311
AT43311
21
Absolute Maximum Ratings
DC Characteristics
The values shown in this table are valid for T
A
= 0°C to 85°C, V
CC5
= 4.4 to 5.25V, V
CC3
= 3V
±
5%, unless otherwise noted.
Power Supply
USB Signals: DPx, DMx
PWR[1:4], STAT[1:4]
Operating Temperature .....................-55°C to +125°C
*NOTICE:
Stresses beyond those listed below may cause
permanent damage to the device. This is a stress
rating only and functional operation of the device
at these or any other conditions beyond those
indicated in the operational sections of this spec-
ification is not implied. Exposure to absolute
maximum rating conditions for extended periods
may affect device reliability.
Storage Temperature ........................-65°C to +150°C
Voltage on any pin with
Respect to Ground .................................-0.5V to 7.0V
Maximum Operating Voltage................................6.6V
DC Output Current ............................................16 mA
Symbol
Parameter
Condition
Min
Max
Unit
V
CC5
,V
CCA
V
CC3
I
CC5
I
CC3
I
CCS
5V Power Supply
4.40
5.25
V
3V Power Supply
3.15
3.45
V
5V Supply Current
100
mA
3V Supply Current
250
μ
A
Suspended Device Current
250
μ
A
Symbol
Parameter
Condition
Min
Max
Unit
I
LO
V
DI
Hi-Z Data Line Leakage
0V < V
IN
< 3.3V
DPx and DMx
-10
+10
μ
A
Differential Input Sensitivity
0.2
V
V
CM
Differential Common Mode
Range
0.8
2.5
V
V
SE
Single Ended Receiver
Threshold
0.8
2.0
V
V
OL1
V
OH1
Static Output Low Voltage
RL of 1.5K
to 3.6V
0.3
V
Static Output High Voltage
RL of 15K
to GND
2.8
3.6
V
Symbol
Parameter
Condition
Min
Max
Unit
V
OL1
V
OH1
V
OL2
C
OUT
Output Low Level, STAT[1:4]
I
OL
= 8 mA
I
OH
= 8 mA
I
OL
= 4 mA
1 MHz
0.5
V
Output High Level, STAT[1:4]
V
CC5
- 0.5V
V
Output Low Level, PWR[1:4]
0.5
V
Output capacitance
10
pF
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