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ISL54222A_10 Datasheet, PDF (5/19 Pages) Intersil Corporation – High-Speed USB 2.0 (480Mbps) Multiplexer
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ISL54222A
Electrical Specifications - 1.8V to 3.3V Supply
Test Conditions: VDD = +3.3V, GND = 0V, VSELH = 1.4V, VSELL = 0.5V,
VOEH = 1.4V, VOEL = 0.5V, (Note 11), 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 12, 13) TYP (Notes 12, 13) UNITS
ON Leakage Current,
VDD = 3.3V, SEL = VDD, OE = 0V,
25
-20
4.4
20
nA
IHSD2x(ON)
VDx= 0.3V, 3V, VHSD2x = 0.3V, 3V,
VHSD1X = 3V, 0.3V
Full
-25
-
25
nA
Power OFF Leakage Current, VDD = 0V, VD+ = 0V to 5.25V, VD-= 0V 25
IOFF
to 5.25V
Full
-
0.008
0.025
µA
-
-
0.65
µA
DYNAMIC CHARACTERISTICS
Turn-ON Time, tON
VDD = 3.3V, VINPUT = 3V, RL = 500Ω,
25
-
25
-
ns
CL = 50pF (Figure 1)
Turn-OFF Time, tOFF
VDD = 3.3V, VINPUT = 3V, RL = 500Ω,
25
-
17
-
ns
CL = 50pF (Figure 1)
Break-Before-Make Time Delay, tD VDD = 3.3V, VINPUT = 3V, RL = 500Ω,
25
-
17
-
ns
CL = 50pF (Figure 2)
Turn-ON Enable Time, tENABLE VDD = 3.3V, VINPUT = 3V, RL = 15KΩ,
25
-
37
-
ns
CL = 50pF, Time out of All-Off state
Turn-OFF Disable Time,
VDD = 3.3V, VINPUT = 3V, RL = 15kΩ,
25
-
96
-
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, 25
-
50
-
ps
RL = 45Ω, CL = 10pF, tR = tF = 500ps at
480Mbps, (Duty Cycle = 50%)
(Figure 6)
Rise/Fall Degradation
VDD = 3.3V, SEL = 0V or 3.3V, OE = 0V, 25
-
250
-
ps
(Propagation Delay), tPD
RL = 45Ω, CL = 10pF, (Figure 6)
Crosstalk
VDD = 3.3V, RL = 50Ω, f = 240MHz
25
-
-31
-
dB
(see Figure 5)
OFF-Isolation
VDD = 3.3V, OE = 3.3V, RL = 50Ω,
25
-
-28
-
dB
f = 240MHz
-3dB Bandwidth
OFF Capacitance, CHSxOFF
Signal = 0dBm, 0.2VDC offset, RL = 50Ω 25
f = 1MHz, VDD = 3.3V, SEL = 0V,
25
OE = 3.3V, VHSD1x or VHSD2x = VDx = 0V
(Figure 4)
-
780
-
-
2.6
-
MHz
pF
COM ON Capacitance,
f = 1MHz, VDD = 3.3V, SEL = 0V or 3.3V, 25
-
6.7
-
pF
CDX(ON)
OE = 0V, VHSD1x or VHSD2x = VDx = 0V
(Figure 4)
COM ON Capacitance,
f = 240MHz, VDD = 3.3V, SEL = 0V or
25
-
4.2
-
pF
CDX(ON)
3.3V, OE = 0V, VHSD1x or VHSD2x =
VDx = 0V (Figure 4)
POWER SUPPLY CHARACTERISTICS
Power Supply Range, VDD
Full
1.8
3.3
V
Positive Supply Current, IDD VDD = 3.3V, SEL = 0V or VDD, OE = 0V 25
-
32
43
µA
Full
-
-
50
µA
Positive Supply Current, IDD VDD = 3.3V, SEL = 0V or VDD, OE = VDD 25
-
0.77
1
µA
(Low Power State)
Full
-
-
1.5
µA
5
FN6902.1
February 4, 2010
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