5 FN7628.0 July 29, 2010 OVERVOLTAGE PROTECTION DETECTION Positive Fault-Protection Trip Threshold, V
參數(shù)資料
型號： ISL54228IRTZ-T
廠商： Intersil
文件頁數(shù)： 13/17頁
文件大?。?/td> 0K
描述： IC USB SWITCH DPST OVP 8TDFN
標準包裝： 1,000
功能： 開關(guān)
電路： 2 x SPST
導(dǎo)通狀態(tài)電阻： 17 歐姆
電壓電源： 單電源
電壓 - 電源，單路/雙路(±)： 2.7 V ~ 5.25 V
電流 - 電源： 45µA
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 8-WFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 8-TDFN（2x2）
包裝： 帶卷 (TR)
ISL54228
5
FN7628.0
July 29, 2010
OVERVOLTAGE PROTECTION DETECTION
Positive Fault-Protection Trip
Threshold, VPFP
VDD = 2.7V to 5.25V, OE = VDD
(see Table 1 on page 3)
25
3.62
3.8
3.95
V
Negative Fault-Protection Trip
Threshold, VNFP
VDD = 2.7V to 5.25V, OE = VDD
(see Table 1 on page 3)
25
-0.6
-0.45
-0.29
V
OFF Persistence Time
Fault Protection Response Time
Negative OVP Response: VDD = 2.7V,
SEL = 0V or VDD, OE = VDD, VDx = 0V to
-5V, RL = 15kΩ
25
-
102
-
ns
Positive OVP Response: VDD = 2.7V,
SEL = 0V or VDD, OE = VDD, VDx = 0V to
5.25V, RL = 15kΩ
25
-
2
-
s
ON Persistence Time
Fault Protection Recovery Time
VDD = 2.7V, OE = VDD, VDx = 0V to 5.25V
or 0V to -5V, RL = 15kΩ
25
-
45
-
s
DYNAMIC CHARACTERISTICS
Turn-ON Time, tON
VDD = 3.3V, Vinput = 3V, RL = 50Ω,
CL = 50pF (see Figure 1)
25
-
160
-
ns
Turn-OFF Time, tOFF
VDD = 3.3V, Vinput = 3V, RL = 50Ω,
CL = 50pF (see Figure 1)
25
-
60
-
ns
Skew, (tSKEWOUT - tSKEWIN) VDD = 3.3V, OE = 3.3V, RL = 45Ω,
CL = 10pF, tR = tF = 500ps at 480Mbps,
(Duty Cycle = 50%) (see Figure 5)
25
-
50
-
ps
Rise/Fall Degradation
(Propagation Delay), tPD
VDD = 3.3V, OE = 3.3V, RL = 45Ω,
CL = 10pF, (see Figure 5)
25
-
250
-
ps
Crosstalk
VDD = 3.3V, RL = 50Ω, f = 240MHz
(see Figure 4)
25
-
-39
-
dB
OFF-Isolation
VDD = 3.3V, OE = 0V, RL = 50Ω, f = 240MHz 25
-
-23
-
dB
-3dB Bandwidth
Signal = 0dBm, 0.2VDC offset, RL = 50Ω 25
-
790
-
MHz
OFF Capacitance, COFF
f = 1MHz, VDD = 3.3V, LP = 0V, OE = 0V
(Figure 3)
25
-
2.5
-
pF
COM ON Capacitance, C(ON) f = 1MHz, VDD = 3.3V, LP = 0V, OE = 3.3V
(Figure 3)
25
-
4
-
pF
COM ON Capacitance, C(ON) f = 240MHz, VDD = 3.3V, LP = 0V, OE = 3.3V 25
-
2
-
pF
POWER SUPPLY CHARACTERISTICS
Power Supply Range, VDD
Full
2.7
5.25
V
Positive Supply Current, IDD VDD = 5.25V, OE = 5.25V, LP = GND
25
-
45
56
A
Full
-
59
A
Positive Supply Current, IDD VDD = 3.6V, OE = 3.6V, LP = GND
25
-
23
30
A
Full
-
34
A
Positive Supply Current, IDD
(Low Power State)
VDD = 3.6V, OE = 0V, LP = VDD
25
-
5
6
A
Full
-
10
A
Positive Supply Current, IDD VDD = 4.3V, OE = 2.6V, LP = GND
25
-
35
45
A
Full
-
50
A
Electrical Specifications - 2.7V to 5.25V Supply Test Conditions: VDD = +3.3V, GND = 0V, VLP = GND,
VOEH =1.4V, VOEL = 0.5V, (Note 9), Unless Otherwise Specified. Boldface limits apply over the operating temperature
range, -40°C to +85°C. (Continued)
PARAMETER
TEST CONDITIONS
TEMP
(°C)
MIN
(Notes 10, 11) TYP
MAX
(Notes 10, 11) UNITS
ISL54228
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