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参数资料
| 型号： | ISL54205EVAL1Z |
| 厂商： | Intersil Corporation |
| 英文描述： | MP3/USB 2.0 High Speed Switch with Negative Signal Handling |
| 中文描述： | MP3/USB 2.0高的负信号处理速度开关 |
| 文件页数： | 3/14页 |
| 文件大小： | 352K |
| 代理商： | ISL54205EVAL1Z |
3
FN6342.1
December 7, 2006
Absolute Maximum Ratings
Thermal Information
V
DD
to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to 6.0V
Input Voltages
D+, D-, L, R (Note 2) . . . . . . . . . . . . . . . . . - 2V to ((V
DD
) + 0.3V)
V
BUS
(Note 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2V to 5.5V
CTRL (Note 2). . . . . . . . . . . . . . . . . . . . . . -0.3 to ((V
DD
) + 0.3V)
Output Voltages
COM-, COM+ (Note 2) . . . . . . . . . . . . . . . . -2V to ((V
DD
) + 0.3V)
Continuous Current (Audio Switches). . . . . . . . . . . . . . . . . ±150mA
Peak Current (Audio Switches)
(Pulsed 1ms, 10% Duty Cycle, Max). . . . . . . . . . . . . . . . ±300mA
Continuous Current (USB Switches). . . . . . . . . . . . . . . . . . . ±40mA
Peak Current (USB Switches)
(Pulsed 1ms, 10% Duty Cycle, Max) . . . . . . . . . . . . . . . . ±100mA
ESD Rating:
HBM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >7kV
MM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >450V
CDM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >2kV
Thermal Resistance (Typical, Note 3)
10 Ld
μ
TQFN Package . . . . . . . . . . . . . . . . . . . . . . .
10 Ld 3x3 TDFN Package. . . . . . . . . . . . . . . . . . . . .
θ
JA
(°C/W)
130
110
Maximum Junction Temperature (Plastic Package) . . . . . . . +150°C
Maximum Storage Temperature Range. . . . . . . . . . . . -65°C to +150°C
Operating Conditions
Temperature Range
ISL54205AIRUZ and ISL54205AIRZ . . . . . . . . . . . . -40°C to +85°C
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
2. Signals on D+, D-, L, R, COM-, COM+, CTRL, V
BUS
exceeding V
DD
or GND by specified amount are clamped. Limit current to maximum current
ratings.
3.
θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications - 2.7V to 3.6V Supply
Test Conditions: V
DD
= +3.0V, GND = 0V, V
BUSH
= 3.8V, V
BUSL
= 3.2V,
V
CTRLH
= 1.4V, V
CTRLL
= 0.5V, (Notes 4, 6), unless otherwise specified.
PARAMETER
TEST CONDITIONS
TEMP
(°C)
MIN
(Note 5)
TYP
MAX
(Note 5)
UNITS
ANALOG SWITCH CHARACTERISTICS
Audio Switches (L, R)
Analog Signal Range, V
ANALOG
V
DD
= 3.0V, V
BUS
= float, CTRL = 1.4V
Full
-1.5
-
1.5
V
ON Resistance, r
ON
V
DD
= 3.0V, V
BUS
= float, CTRL = 1.4V,
I
COMx
= 100mA, V
L
or V
R
= -0.85V to 0.85V,
(See Figure 3)
+25
-
2.65
4
Ω
Full
-
-
5.5
Ω
r
ON
Matching Between Channels,
Δ
r
ON
V
DD
= 3.0V, V
BUS
= float, CTRL = 1.4V, I
COMx
= 100mA,
V
L
or V
R
= Voltage at max r
ON
over signal range of -0.85V
to 0.85V, (Note 9)
+25
-
0.02
0.13
Ω
Full
-
-
0.16
Ω
r
ON
Flatness, r
FLAT(ON)
V
DD
= 3.0V, V
BUS
= float, CTRL = 1.4V,
I
COMx
= 100mA, V
L
or V
R
= -0.85V to 0.85V, (Note 7)
+25
-
0.03
0.05
Ω
Full
-
-
0.07
Ω
Discharge Pull-Down Resistance,
R
L
, R
R
V
DD
= 3.6V, V
BUS
= float,
CTRL = 1.4V, V
COM-
or
V
COM+
= -0.85V, 0.85V, V
L
or V
R
= -0.85V, 0.85V,
V
D+
and V
D-
= floating, Measure current through the
discharge pull-down resistor and calculate resistance
value.
+25
-
50
-
k
Ω
USB Switches (D+, D-)
Analog Signal Range, V
ANALOG
V
DD
= 3.0V, V
BUS
= 5.0V, CTRL = 0V or 3V
Full
0
-
V
DD
V
ON Resistance, r
ON
V
DD
= 3.6V, V
BUS
= 4.4V, CTRL = 0V or 3.6V,
I
COMx
= 40mA, V
D+
or V
D-
= 0V to 400mV
(See Figure 4)
+25
-
4.6
5
Ω
Full
-
-
6.5
Ω
r
ON
Matching Between Channels,
Δ
r
ON
V
DD
= 3.6V, V
BUS
= 4.4V, CTRL = 0V or 3.6V,
I
COMx
= 40mA, V
D+
or V
D-
= Voltage at max r
ON
,
(Note 8)
+25
-
0.06
0.5
Ω
Full
-
-
0.55
Ω
ISL54205A
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