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ISL54226_10 Datasheet, PDF (5/18 Pages) Intersil Corporation – High-Speed USB 2.0 (480Mbps) DPST Switch with Overvoltage Protection (OVP) and Dedicated Charger Port Detection
◁
ISL54226
Electrical Specifications - 2.7V to 5.25V Supply Test Conditions: VDD = +3.3V, GND = 0V, VOE/ALMH = 1.4V,
VOE/ALML = 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
Overvoltage Protection Detection
Positive Fault-Protection Trip VDD = 2.7V to 5.25V, OE/ALM = VDD 25
3.62
3.8
3.95
V
Threshold, VPFP
(see Table 1 on page 2)
Negative Fault-Protection Trip VDD = 2.7V to 5.25V, OE/ALM = VDD 25
-0.6
-0.45
-0.29
V
Threshold, VNFP
(see Table 1 on page 2)
OFF Persistence Time
Negative OVP Response: VDD = 2.7V, 25
-
102
-
ns
Fault Protection Response
OE/ALM = VDD, VDx = 0V to -5V,
Time
RL = 1.5kΩ
Positive OVP Response: VDD = 2.7V, 25
-
2
-
µs
OE/ALM = VDD, VDx = 0V to 5.25V,
RL = 1.5kΩ
ON Persistence Time
VDD = 2.7V, OE/ALM = VDD , VDx = 0V 25
-
45
-
µs
Fault Protection Recovery
to 5.25V or 0V to -5V, RL = 1.5kΩ
Time
DYNAMIC CHARACTERISTICS
Turn-ON Time, tON
VDD = 3.3V, VINPUT = 3V, RL = 50Ω, 25
-
160
-
ns
CL = 50pF (see Figure 1)
Turn-OFF Time, tOFF
VDD = 3.3V, VINPUT = 3V, RL = 50Ω, 25
-
60
-
ns
CL = 50pF (see Figure 1)
Skew, (tSKEWOUT - tSKEWIN) VDD = 3.3V, OE/ALM = 3.3V,
25
-
50
-
ps
RL = 45Ω, CL = 10pF, tR = tF = 500ps
at 480Mbps, (Duty Cycle = 50%)
(see Figure 5)
Rise/Fall Degradation
VDD = 3.3V, OE/ALM = 3.3V,
25
-
250
-
ps
(Propagation Delay), tPD
RL = 45Ω, CL = 10pF, (see Figure 5)
Crosstalk
VDD = 3.3V, RL = 50Ω, f = 240MHz
25
-
-39
-
dB
(see Figure 4)
OFF-Isolation
VDD = 3.3V, OE/ALM = 0V, RL = 50Ω, 25
-
-23
-
dB
f = 240MHz
-3dB Bandwidth
Signal = 0dBm, 0.86VDC offset,
25
-
790
-
RL = 50Ω
OFF Capacitance, COFF
f = 1MHz, VDD = 3.3V, OE/ALM = 0V 25
-
2.5
-
(see Figure 3)
MHz
pF
COM ON Capacitance, C(ON) f = 1MHz, VDD = 3.3V,
25
-
4
-
pF
OE/ALM = 3.3V, (see Figure 3)
COM ON Capacitance, C(ON) f = 240MHz, VDD = 3.3V,
OE/ALM = 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/ALM = 5.25V
25
-
45
56
µA
Full
-
-
59
µA
Positive Supply Current, IDD VDD = 3.6V, OE/ALM = 3.6V
25
-
23
30
µA
Full
-
-
34
µA
Positive Supply Current, IDD VDD = 4.3V, OE/ALM = 2.6V
25
-
35
45
µA
Full
-
-
50
µA
5
FN7614.0
July 29, 2010
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