參數(shù)資料
型號(hào): STF202-22
廠商: ON SEMICONDUCTOR
英文描述: USB Filter with ESD Protection(帶ESD保護(hù)功能的USB濾波器)
中文描述: 濾波器的USB ESD保護(hù)(帶靜電放電保護(hù)功能的的USB濾波器)
文件頁(yè)數(shù): 2/8頁(yè)
文件大?。?/td> 54K
代理商: STF202-22
STF202–22
http://onsemi.com
2
ELECTRICAL CHARACTERISTICS
(T
A
= 25
°
C)
V
BR
@
1 mA
(Volts)
Max I
R
@ V
RWM
= 5.25 V
V
BUS
to
GND
( A)
Max I
R
@ V
RWM
= 3.3 V
I/O Pin
( A)
Typical Line
Capacitance
(pF)
(Notes 2, 3)
Series Resistor
R
S
( )
(Note 1)
Pull–up Resistor
R
up
(k )
Device
Device
Marking
V
RWM
(Volts)
Min
Max
Min
Nom
Max
Min
Nom
Max
STF202–22T1
S22
5.25
6.0
8.0
5.0
1.0
68
20
22
24
1.35
1.5
1.65
1. For other R
S
values (i.e. R
S
= 30 ) contact your local ON Semiconductor sales representative.
2. Measured at 25
°
C, V
R
= 0 V, f = 1 MHz, Pins 2, 3, 4 or 5 to GND with Pin 1 also grounded.
3. For other capacitance values contact your local ON Semiconductor sales representative.
TYPICAL CHARACTERISTICS
Figure 1. Analog Cross–talk (D+ to D–)
Figure 2. Insertion Loss Characteristics
0.1
1
1000
10
100
P = –25 dBm
Vdc = 0 V
(MHz)
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
10
(
0.1
1
1000
10
100
(MHz)
–50
–40
–30
–20
–10
0
10
20
30
40
50
(
P = –25 dBm
Vdc = 0 V
Figure 3. R
S
versus Temperature
Figure 4. R
up
versus Temperature
–30
0
10
TARGET
TEMPERATURE (
°
C)
21.0
21.2
21.4
21.6
21.8
22.0
22.2
R
S
(
–30
0
10
TEMPERATURE (
°
C)
1450
1460
1470
1480
1490
1500
1510
1520
1530
1540
R
u
R
S–
TARGET
–20 –10
20
30
40
50
60
70
80
–20 –10
20
30
40
50
60
70
80
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