參數(shù)資料
型號: MIC2550
廠商: Micrel Semiconductor,Inc.
英文描述: Replaced by PT6522 :
中文描述: 通用串行總線收發(fā)器進(jìn)展信息
文件頁數(shù): 3/11頁
文件大小: 122K
代理商: MIC2550
March 2005
3
M9999-031805
MIC2550A
Absolute Maximum Ratings
(Note 1)
Supply Voltage (V
IF
)...................................................+6.5V
Input Voltage (V
BUS
) ........................ –0.5V(min)/5.5V(max)
Output Current (I
D+
, I
D–
)...........................................
±
50mA
Output Current (all others) .......................................
±
15mA
Input Current ............................................................
50mA
Storage Temperature (T
S
) ......................... –65
°
to +150
°
C
ESD,
Note 3
V
, D+, D–.........................................................
±
10kV
All other pins ...........................................................
±
2kV
Electrical Characteristics
(Note 8)
T
A
= 25
C,
bold
values indicate –40
C
T
+85
C; typical values at V
BUS
= 5.0V, V
IF
= 3.0V; minimum and maximum values at
V
BUS
= 4.0V to 5.25V, V
Symbol
System and USB Interface DC Characteristics
V
BUS
V
IF
V
IL
V
IH
V
OH
V
OL
I
IL
Symbol
SPD
1
1
0
I
IF
0
1
Micrel, Inc.
Operating Ratings
(Note 2)
Supply Voltage (V
BUS
) ................................. 4.0V to 5.25V
Temperature Range (T
A
) ........................... –40
C to +85
°
C
Junction Temperature (T
J
) ........................................ 160
°
C
Package Thermal Resistance
TSSOP
(
θ
JA
) .....................................................100
°
C/W
= 2.5V to 3.6V; unless noted.
Parameter
Condition
Min
Typ
Max
Units
USB Supply Voltage
System I/F Supply Voltage
Low-Level Input Voltage,
Note 4
High-Level Input Voltage,
Note 4
High-Level Output Voltage,
Note 4
Low-Level Output Voltage,
Note 4
Input Leakage Current,
Note 4
Parameter
4.0
2.5
5.25
5.25
0.15V
IF
V
V
V
V
V
V
μ
A
0.85V
IF
0.9V
IF
I
OH
= 20
μ
A
I
OL
= 20
μ
A
0.1
±
5
Max
Conditions
Voltage
Min
Typ
Units
SUS
0
0
0
0
1
0
OE#
1
0
1
0
0
0
Load
1
1
1
1
1
5
5
5
5
5
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
VIF Supply Current
0
VBUS = 5.25V
VIF = 3.6V
f = 6MHz CLOAD
= 50 pF,
Note 7
f = 750kHz
CLOAD = 600 pF
Note 7
325
650
0
0
0
40
75
μ
A
1
1
0
0
0
1
0
0
0
0
1
0
1
0
1
0
0
0
800
3000
230
400
130
7.3
1100
5000
350
700
200
10
μ
A
μ
A
μ
A
μ
A
A
mA
I
VBUS
VBUS Supply Current
VBUS = 5.25V
VIF = 3.6V
f = 6MHz CLOAD
= 50 pF,
Note 7
f = 750kHz
CLOAD = 600 pF
Note 7
0
0
0
3.6
5
mA
V
TRM
ESD Protection
IEC-1000-4-2
(D+, D–,
V
BUS
only)
Termination Voltage
I
TRM
= 2.5mA
3.0
3.6
V
Air Discharge
Contact Discharge
10 pulses
10 pulses
±
6
±
6
kV
kV
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