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ISL54205A Datasheet, PDF (4/14 Pages) Intersil Corporation – MP3/USB 2.0 High Speed Switch with Negative Signal Handling
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ISL54205A
Electrical Specifications - 2.7V to 3.6V Supply Test Conditions: VDD = +3.0V, GND = 0V, VBUSH = 3.8V, VBUSL = 3.2V,
VCTRLH = 1.4V, VCTRLL = 0.5V, (Notes 4, 6), unless otherwise specified.
(Continued)
PARAMETER
TEST CONDITIONS
TEMP MIN
MAX
(°C) (Note 5) TYP (Note 5) UNITS
rON Flatness, RFLAT(ON)
VDD = 3.6V, VBUS = 4.4V, CTRL = 0V or 3.6V,
+25
-
ICOMx = 40mA, VD+ or VD- = 0V to 400mV, (Note 7)
Full
-
0.4
0.6
Ω
-
1.0
Ω
OFF Leakage Current, ID+(OFF) or VDD = 3.6V, VBUS = 0V, CTRL = 3.6V, VCOM- or
ID-(OFF)
VCOM+ = 0.5V, 0V, VD+ or VD- = 0V, 0.5V, VL and
VR = float
+25
-10
-
10
nA
Full
-70
-
70
nA
ON Leakage Current, IDx
VDD = 3.3V, VBUS = 5.25V, CTRL = 0V or 3.6V, VD+ or +25
-10
2
10
nA
VD- = 2.0V, VCOM-,VCOM+, VL and VR = float
Full
-75
-
75
nA
DYNAMIC CHARACTERISTICS
Turn-ON Time, tON
VDD = 2.7V, RL = 50Ω, CL = 10pF, (See Figure 1)
+25
-
67
-
ns
Turn-OFF Time, tOFF
VDD = 2.7V, RL = 50Ω, CL = 10pF, (See Figure 1)
+25
-
48
-
ns
Break-Before-Make Time Delay, tD VDD = 2.7V, RL = 50Ω, CL = 10pF, (See Figure 2)
+25
-
18
-
ns
Skew, tSKEW
VDD = 3.0V, VBUS = 5.0V, CTRL = 0V or 3V, RL = 45Ω, +25
-
50
-
ps
CL = 10pF, tR = tF = 720ps at 480Mbps,
(Duty Cycle = 50%) (See Figure 7)
Total Jitter, tJ
VDD = 3.0V, VBUS = 5.0V, CTRL = 0V or 3V, RL = 50Ω, +25
-
210
-
ps
CL = 10pF, tR = tF = 750ps at 480Mbps
Propagation Delay, tPD
VDD = 3.0V, VBUS = 5.0V, CTRL = 0V or 3V, RL = 45Ω, +25
-
250
-
ps
CL = 10pF, (See Figure 7)
Crosstalk (Channel-to-Channel), VDD = 3.0V, VBUS = float, CTRL = 3.0V, RL = 32Ω,
+25
-
-110
-
dB
R to COM-, L to COM+
f = 20Hz to 20kHz, VR or VL = 0.707VRMS (2VP-P),
(See Figure 6)
Total Harmonic Distortion
f = 20Hz to 20kHz, VDD = 3.0V, VBUS = float,
+25
-
0.06
-
%
CTRL = 3.0V, VL or VR = 0.707VRMS (2VP-P), RL = 32Ω
USB Switch -3dB Bandwidth
Signal = 0dBm, 0.2VDC offset, RL = 50Ω, CL = 5pF
+25
-
630
-
MHz
D+/D- OFF Capacitance, CD+(OFF), f = 1MHz, VDD = 3.0V, VBUS = float, CTRL = 3.0V,
+25
-
6
-
pF
CD-(OFF)
VD- or VD+ = VCOMx = 0V, (See Figure 5)
L/R OFF Capacitance, CLOFF,
f = 1MHz, VDD = 3.0V, VBUS = 5.0V, CTRL = 0V or 3V, +25
-
9
-
pF
CROFF
VL or VR = VCOMx = 0V, (See Figure 5)
COM ON Capacitance, CCOM-(ON), f = 1MHz, VDD = 3.0V, VBUS = 5.0V, CTRL = 0V or 3V, +25
-
10
-
pF
CCOM+(ON)
VD- or VD+ = VCOMx = 0V, (See Figure 5)
POWER SUPPLY CHARACTERISTICS
Power Supply Range, VDD
Positive Supply Current, IDD
VDD = 3.6V, VBUS = float or 5.25V, CTRL = 1.4V
Full
2.7
3.6
V
+25
-
6
8
μA
Full
-
-
10
μA
Positive Supply Current, IDD
VDD = 3.6V, VBUS = 0V or float, CTRL = 0V or float
+25
-
(Low Power State)
Full
-
1
7
nA
-
140
nA
DIGITAL INPUT CHARACTERISTICS
VBUS Voltage Low, VBUSL
VBUS Voltage High, VBUSH
CTRL Voltage Low, VCTRLL
CTRL Voltage High, VCTRLH
Input Current, IBUSL, ICTRLL
VDD = 2.7V to 3.6V
VDD = 2.7V to 3.6V
VDD = 2.7V to 3.6V
VDD = 2.7V to 3.6V
VDD = 3.6V, VBUS = 0V or float, CTRL = 0V or float
Full
-
-
VDD + 0.2 V
Full VDD + 0.8
-
-
V
Full
-
-
0.5
V
Full
1.4
-
-
V
Full
-50
20
50
nA
4
FN6342.1
December 7, 2006
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