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ISL54225 PDF预览

ISL54225

更新时间: 2023-12-20 18:45:10
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18页 1103K
描述
High-Speed USB 2.0 (480Mbps) Multiplexer with Overvoltage Protection (OVP)

ISL54225 数据手册

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ISL54225  
Electrical Specifications - 2.7V to 5.25V Supply Test Conditions: V  
= +3.3V, GND = 0V, V  
= 1.4V,  
DD  
= 1.4V, V = 0.5V, (Note 10), Unless  
OEL  
SELH  
V
= 0.5V, V  
SELL  
OEH  
Otherwise Specified. Boldface limits apply over the operating  
temperature range, -40°C to +85°C. (Continued)  
TEMP  
MIN  
MAX  
PARAMETER  
TEST CONDITIONS  
(°C) (Notes 11, 12) TYP (Notes 11, 12) UNITS  
ON Leakage Current,  
V
= 5.25V, SEL = V , OE = 0V, V  
= 0.3V,  
25  
Full  
25  
-
-
-
2
-
3
4
µA  
µA  
µA  
DD  
3.3V, V  
DD Dx  
I
= 0.3V, 3.3V, V = 3.3V, 0.3V  
HSD2x(ON)  
HSD2x  
HSD1x  
Power OFF Leakage  
Current, I , I  
V
= 0V, V  
D+  
= 5.25V, V = 5.25V,  
D-  
5
13  
DD  
SEL = OE = V  
D+ D-  
Power OFF Logic Current,  
, I  
DD  
V
= 0V, SEL = OE = 5.25V  
25  
25  
-
-
19  
26  
1
µA  
µA  
DD  
I
SEL OE  
Power OFF D+/D- Current, V  
= 0V, SEL = OE = V  
,
0.05  
DD  
DD  
I
, I  
HSDX+ HSDX-  
V
= V  
= 5.25V  
HSDX-  
HSDX+  
OVERVOLTAGE PROTECTION DETECTION  
Positive Fault-Protection = 2.7V to 5.25V, SEL = 0V or V , OE = 0V 25  
V
3.63  
3.8  
-0.5  
1
3.95  
V
V
DD  
DD  
Trip Threshold, V  
See Table 1 on page 2  
PFP  
Negative Fault-Protection  
Trip Threshold, V  
V
= 2.7V to 5.25V, SEL = 0V or V , OE = 0V 25  
-0.76  
-0.29  
DD  
DD  
See Table 1 on page 2  
NFP  
OFF Persistence Time  
Negative OVP Response: V  
= 2.7V, SEL = 0V  
25  
25  
25  
-
-
-
-
-
-
µs  
µs  
µs  
DD  
Fault Protection Response or V , OE = 0V, V  
= 0V to -5V, R = 15kΩ  
DD  
Dx  
L
Time  
Positive OVP Response: V  
= 2.7V, SEL = 0V  
= 0V to 5.25V, R = 15kΩ  
2
DD  
or V , OE = 0V, V  
DD  
Dx  
L
ON Persistence Time  
V
= 2.7V, SEL = 0V or V , OE = 0V, V = 0V  
DD Dx  
40  
DD  
Fault Protection Recovery to 5.25V or 0V to -5V, R = 15kΩ  
L
Time  
DYNAMIC CHARACTERISTICS  
Turn-ON Time, t  
V
= 3.3V, V  
= 3V, R = 50, C = 50pF 25  
-
-
-
110  
70  
-
-
-
ns  
ns  
ns  
ns  
ns  
ON  
DD  
INPUT  
L
L
(see Figure 1)  
Turn-OFF Time, t  
V
= 3.3V, V  
= 3V, R = 50, C = 50pF  
25  
OFF  
DD  
(see Figure 1)  
INPUT  
L
L
Break-Before-Make Time  
Delay, t  
V
= 3.3V, R = 50Ω, C = 50pF (see Figure 2) 25  
40  
DD  
L
L
D
Turn-ON Enable Time,  
V
= 3.3V, V  
= 3V, R = 15k,  
25  
25  
-
-
90  
-
-
DD  
L
INPUT  
L
t
C = 50pF, Time out of All-Off state  
ENABLE  
Turn-OFF Disable Time,  
V
= 3.3V, V  
= 3V, R = 15k,  
120  
DD  
L
INPUT  
L
t
C = 50pF, Time into All-Off state, Time is  
highly dependent on the load (R , C ) time  
constant.  
DISABLE  
L
L
Skew, (t  
t
) V = 3.3V, SEL = 0V or 3.3V, OE = 0V, R = 45,25  
-
-
50  
-
-
ps  
ps  
SKEWOUT - SKEWIN DD  
L
C = 10pF,t = t = 500ps at 480Mbps, (Duty  
L
R
F
Cycle = 50%) (see Figure 6)  
Rise/Fall Degradation  
(Propagation Delay), t  
V
= 3.3V, SEL = 0V or 3.3V, OE = 0V, R = 45,25  
250  
DD  
C = 10pFsee Figure 6)  
L
PD  
L
Crosstalk  
V
= 3.3V, R = 50, f = 240MHz (see Figure 5)  
25  
25  
25  
25  
-
-
-
-
-32  
-30  
780  
2.5  
-
-
-
-
dB  
dB  
DD  
L
OFF-Isolation  
-3dB Bandwidth  
V
= 3.3V, OE = 3.3V, R = 50, f = 240MHz  
L
DD  
Signal = 0dBm, 0.2VDC offset, R = 50  
MHz  
pF  
L
OFF Capacitance, C  
f = 1MHz, V  
OE = V  
DD  
= 3.3V, SEL = 0V or 3.3V,  
(see Figure 4)  
HSxOFF  
DD  
COM ON Capacitance,  
f = 1MHz, V  
= 3.3V, SEL = 0V or 3.3V,  
OE = 0V (see Figure 4)  
25  
-
5.4  
-
pF  
DD  
C
DX(ON)  
FN7627 Rev 0.00  
July 2, 2010  
Page 5 of 18  

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