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ISL54225_10 Datasheet, PDF (5/18 Pages) Intersil Corporation – High-Speed USB 2.0 (480Mbps) Multiplexer with Overvoltage Protection (OVP)
◁
ISL54225
Electrical Specifications - 2.7V to 5.25V Supply
Test Conditions: VDD = +3.3V, GND = 0V, VSELH = 1.4V,
VSELL = 0.5V, VOEH = 1.4V, VOEL = 0.5V, (Note 10), Unless
Otherwise Specified. Boldface limits apply over the operating
temperature range, -40°C to +85°C. (Continued)
PARAMETER
TEST CONDITIONS
TEMP
MIN
MAX
(°C) (Notes 11, 12) TYP (Notes 11, 12) UNITS
ON Leakage Current,
VDD = 5.25V, SEL = VDD, OE = 0V, VDx = 0.3V, 25
-
2
3
µA
IHSD2x(ON)
3.3V, VHSD2x = 0.3V, 3.3V, VHSD1x = 3.3V, 0.3V Full
-
-
4
µA
Power OFF Leakage
Current, ID+, ID-
VDD = 0V, VD+ = 5.25V, VD-= 5.25V,
SEL = OE = VDD
Power OFF Logic Current, VDD = 0V, SEL = OE = 5.25V
ISEL, IOE
Power OFF D+/D- Current, VDD = 0V, SEL = OE = VDD,
IHSDX+, IHSDX-
VHSDX+ = VHSDX- = 5.25V
OVERVOLTAGE PROTECTION DETECTION
25
-
5
13
µA
25
-
19
26
µA
25
-
0.05
1
µA
Positive Fault-Protection VDD = 2.7V to 5.25V, SEL = 0V or VDD, OE = 0V 25
3.63
3.8
3.95
V
Trip Threshold, VPFP
See Table 1 on page 2
Negative Fault-Protection VDD = 2.7V to 5.25V, SEL = 0V or VDD, OE = 0V 25
-0.76
-0.5
-0.29
V
Trip Threshold, VNFP
See Table 1 on page 2
OFF Persistence Time
Negative OVP Response: VDD = 2.7V, SEL = 0V 25
-
1
-
µs
Fault Protection Response or VDD, OE = 0V, VDx = 0V to -5V, RL = 15kΩ
Time
Positive OVP Response: VDD = 2.7V, SEL = 0V 25
-
2
-
µs
or VDD, OE = 0V, VDx = 0V to 5.25V, RL = 15kΩ
ON Persistence Time
VDD = 2.7V, SEL = 0V or VDD, OE = 0V, VDx = 0V 25
-
40
-
µs
Fault Protection Recovery to 5.25V or 0V to -5V, RL = 15kΩ
Time
DYNAMIC CHARACTERISTICS
Turn-ON Time, tON
VDD = 3.3V, VINPUT = 3V, RL = 50Ω, CL = 50pF 25
-
110
-
ns
(see Figure 1)
Turn-OFF Time, tOFF
VDD = 3.3V, VINPUT = 3V, RL = 50Ω, CL = 50pF 25
-
70
-
ns
(see Figure 1)
Break-Before-Make Time VDD = 3.3V, RL = 50Ω, CL = 50pF (see Figure 2) 25
-
40
-
ns
Delay, tD
Turn-ON Enable Time,
tENABLE
VDD = 3.3V, VINPUT = 3V, RL = 15kΩ,
CL = 50pF, Time out of All-Off state
25
-
90
-
ns
Turn-OFF Disable Time, VDD = 3.3V, VINPUT = 3V, RL = 15kΩ,
25
-
120
-
ns
tDISABLE
CL = 50pF, Time into All-Off state, Time is
highly dependent on the load (RL , CL) time
constant.
Skew, (tSKEWOUT - tSKEWIN) VDD = 3.3V, SEL = 0V or 3.3V, OE = 0V, RL = 45Ω, 25
-
50
-
ps
CL = 10pF, tR = tF = 500ps at 480Mbps, (Duty
Cycle = 50%) (see Figure 6)
Rise/Fall Degradation
VDD = 3.3V, SEL = 0V or 3.3V, OE = 0V, RL = 45Ω, 25
(Propagation Delay), tPD CL = 10pF (see Figure 6)
Crosstalk
VDD = 3.3V, RL = 50Ω, f = 240MHz (see Figure 5) 25
OFF-Isolation
VDD = 3.3V, OE = 3.3V, RL = 50Ω, f = 240MHz 25
-3dB Bandwidth
Signal = 0dBm, 0.2VDC offset, RL = 50Ω
25
OFF Capacitance, CHSxOFF f = 1MHz, VDD = 3.3V, SEL = 0V or 3.3V,
25
OE = VDD (see Figure 4)
COM ON Capacitance,
f = 1MHz, VDD = 3.3V, SEL = 0V or 3.3V,
25
CDX(ON)
OE = 0V (see Figure 4)
-
250
-
-
-32
-
-
-30
-
-
780
-
-
2.5
-
-
5.4
-
ps
dB
dB
MHz
pF
pF
5
FN7627.0
July 2, 2010
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