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ISL54224 Datasheet, PDF (5/18 Pages) Intersil Corporation – High-Speed USB 2.0 (480Mbps) Multiplexer with Overvoltage Protection (OVP) and Overvoltage Indicator Output
◁
ISL54224
Electrical Specifications - 2.7V to 5.25V Supply Test Conditions: VDD = +3.3V, GND = 0V, VSELH = 1.4V, VSELL = 0.5V,
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
Power OFF Leakage
Current, ID+, ID-
VDD = 0V, VD+ = 5.25V, VD-= 5.25V,
SEL = OE/ALM = VDD
Power OFF Logic Current, VDD = 0V, SEL = OE/ALM = 5.25V
ISEL, IOE/ALM
Power OFF D+/D-
VDD = 0V, SEL = OE/ALM = VDD,
Current, 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,
25
3.63
3.8
3.95
V
Trip Threshold, VPFP
OE/ALM = VDD, see Table 1 on page 2
Negative
VDD = 2.7V to 5.25V, SEL = 0V or VDD,
25
-0.76
-0.5
-0.29
V
Fault-Protection Trip
OE/ALM = VDD, see Table 1 on page 2
Threshold, VNFP
OFF Persistence Time Negative OVP Response: VDD = 2.7V, SEL = 0V 25
-
1
-
µs
Fault Protection
or VDD, OE/ALM = VDD, VDx = 0V to -5V,
Response Time
RL = 15kΩ
Positive OVP Response: VDD = 2.7V, SEL = 0V 25
-
2
-
µs
or VDD, OE/ALM = VDD, VDx = 0V to 5.25V,
RL = 15kΩ
ON Persistence Time
VDD = 2.7V, SEL = 0V or VDD, OE/ALM = VDD, 25
-
40
-
µs
Fault Protection
VDx = 0V to 5.25V or 0V to -5V, RL = 15kΩ
Recovery 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, VDD = 3.3V, VINPUT = 3V, RL = 15kΩ,
25
-
90
-
ns
tENABLE
CL = 50pF, Time out of All-Off state
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 -
VDD = 3.3V, SEL = 0V or 3.3V, OE/ALM = VDD, 25
-
50
-
ps
tSKEWIN)
RL = 45Ω, 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/ALM = VDD, 25
-
250
-
ps
(Propagation Delay), tPD RL = 45Ω, CL = 10pF (see Figure 6)
Crosstalk
VDD = 3.3V, RL = 50Ω, f = 240MHz
(see Figure 5)
25
-
-32
-
dB
OFF-Isolation
VDD = 3.3V, RL = 50Ω, f = 240MHz
25
-
-30
-
dB
-3dB Bandwidth
Signal = 0dBm, 0.2VDC offset, RL = 50Ω
25
-
780
-
MHz
OFF Capacitance,
f = 1MHz, VDD = 3.3V, SEL = 0V or 3.3V,
25
-
2.5
-
pF
CHSxOFF
OE/ALM = 0V (see Figure 4)
COM ON Capacitance, f = 1MHz, VDD = 3.3V, SEL = 0V or 3.3V,
25
-
5.4
-
pF
CDX(ON)
OE/ALM = VDD (see Figure 4)
5
FN6969.0
June 7, 2010
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