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参数资料
| 型号： | ISL54209 |
| 厂商： | Intersil Corporation |
| 英文描述： | MP3/USB 2.0 High Speed Switch with Negative Signal Handling and Low Power Shutdown |
| 中文描述： | MP3/USB 2.0高的负信号处理和高速低功耗关断开关 |
| 文件页数： | 3/15页 |
| 文件大小： | 718K |
| 代理商： | ISL54209 |
3
FN6627.0
December 20, 2007
Absolute Maximum Ratings
Thermal Information
V
DD
to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 5.5V
Input Voltages
D+, D-, L, R (Note 4) . . . . . . . . . . . . . . . . . . . . . . . . . - 2V to 5.5V
L, R (Note 4) . . . . . . . . . . . . . . . . . . . . . . . - 2V to ((V
DD
) + 0.3V)
IN (Note 4). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2V to 5.5V
CTRL (Note 4). . . . . . . . . . . . . . . . . . . . . -0.3V to ((V
DD
) + 0.3V)
Output Voltages
COM-, COM+ (Note 4) . . . . . . . . . . . . . . . . . . . . . . . . -2V to 5.5V
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 Ratings
Human Body Model. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >2kV
Machine Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >200V
Charged Device Model . . . . . . . . . . . . . . . . . . . . . . . . . . . .>1.5kV
Thermal Resistance (Typical, Notes 5 and 6)
θ
JA
(°C/W)
10 Ld 2.1mmx1.6mm μTQFN Package
10 Ld 3mmx3mm TDFN . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . . +150°C
Maximum Storage Temperature Range. . . . . . . . . . . . -65°C to +150°C
Pb-free reflow profile. . . . . . . . . . . . . . . . . . . . . . . . . . see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
θ
JC
(°C/W)
48.3
25
154
89
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
4. Signals on D+, D-, L, R, COM-, COM+, CTRL and IN exceeding V
DD
or GND by specified amount are clamped. Limit current to maximum current
ratings.
5.
θ
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379.
6. For
θ
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications - 2.7V to 3.6V Supply
Test Conditions: V
DD
= +3.0V, GND = 0V, V
INH
= V
CTRLH
= 1.4V, V
INL
= V
CTRLL
= 0.5V,
(Note 7), Unless Otherwise Specified.
PARAMETER
TEST CONDITIONS
TEMP
(°C)
MIN
(Notes 8, 9)
TYP
MAX
(Notes 8, 9) UNITS
ANALOG SWITCH CHARACTERISTICS
Audio Switches (L, R)
Analog Signal Range, V
ANALOG
V
DD
= 3.3V, IN = 0.5V, CTRL = 1.4V
ON-Resistance, r
ON
V
DD
= 5.0V, IN = 0V, CTRL = V
DD
, I
COMx
= 40mA, V
L
or
V
R
= -0.85V to 0.85V (see Figure 3)
ON-Resistance, r
ON
V
DD
= 4.2V, IN = 0V, CTRL = V
DD
, I
COMx
= 40mA, V
L
or
V
R
= -0.85V to 0.85V (see Figure 3)
ON-Resistance, r
ON
V
DD
= 2.85V, IN = 0V, CTRL = V
DD
, I
COMx
= 40mA, V
L
or
V
R
= -0.85V to 0.85V (see Figure 3)
ON-Resistance, r
ON
V
DD
= 3.0V, IN = 0.5V, CTRL = 1.4V , I
COMx
= 40mA, V
L
or
V
R
= -0.85V to 0.85V (see Figure 3, Note 11)
Full
-1.5
-
1.5
V
25
-
2.3
-
Ω
25
-
2.35
-
Ω
25
-
2.72
-
Ω
+25
-
2.5
2.8
Ω
Full
-
-
3.4
Ω
r
ON
Matching Between
Channels,
Δ
r
ON
V
DD
= 3.0V, IN = 0.5V, CTRL = 1.4V , I
COMx
= 40mA, V
L
or
V
R
= Voltage at max r
ON
over signal range of -0.85V to 0.85V
(Notes 11 and 12)
+25
-
0.09
0.25
Ω
Full
-
-
0.26
Ω
r
ON
Flatness, r
FLAT(ON)
V
DD
= 3.0V, IN = 0.5V, CTRL = 1.4V , I
COMx
= 40mA, V
L
or
V
R
= -0.85V to 0.85V (Notes 10 and 11)
+25
-
0.02
0.05
Ω
Full
-
-
0.07
Ω
Discharge Pull-Down
Resistance, R
L
, R
R
V
DD
= 3.6V, IN = 0V,
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
ISL54209
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