參數(shù)資料
型號: ISL54401
廠商: Intersil Corporation
英文描述: Low Voltage, Dual SPDT, USB/Audio Switches with Negative Signal Capability(具有負(fù)信號能力的低電壓, 雙路單刀雙擲, USB/音頻開關(guān))
中文描述: 低電壓,雙路SPDT,USB /音頻開關(guān),負(fù)信號能力(具有負(fù)信號能力的低電壓,雙路單刀雙擲,的USB /音頻開關(guān))
文件頁數(shù): 3/15頁
文件大?。?/td> 467K
代理商: ISL54401
3
FN6240.3
July 12, 2006
Truth Table
ISL54401
V
BUS
L, R
D+, D-
0
ON
OFF
1
OFF
ON
Logic “0” when
V
DD
+ 0.2V, Logic “1” when
V
DD
+ 0.8V
Truth Table
ISL54400
V
DD
V
BUS
L, R
D+, D-
V
TERM
0
0
ON
OFF
Open
0
1
OFF
ON
Open
1
0
ON
OFF
Open
1
1
OFF
ON
3.3V to 4.0V
V
DD
: Logic “0” when < 2.4V, Logic “1” when
2.5V
V
BUS
: Logic “0” when
V
DD
+ 0.2V, Logic “1” when
V
DD
+ 0.8V
Truth Table
ISL54402
IN
NCx
NOx
0
ON
OFF
1
OFF
ON
Logic “0”
0.5V. Logic “1”
1.4V, with V
DD
between 2.7V and 3.6V
Pin Descriptions
NO.
ISL54400
ISL54401
ISL54402
NAME
FUNCTION
NAME
FUNCTION
NAME
FUNCTION
1
V
DD
Power Supply (Audio Switches)
Control Input for V
TERM
V
DD
Power Supply (Audio Switches)
V
DD
System Power Supply Input
2
V
BUS
Digital Control Input
Power Supply (USB Switches)
V
BUS
Digital Control Input
Power Supply (USB Switches)
IN2
Digital Control Input
3
D-/L
Voice and Data Common Pin
D-/L
Voice and Data Common Pin
COM1
Common Pin
4
D+/R
Voice and Data Common Pin
D+/R
Voice and Data Common Pin
COM2
Common Pin
5
GND
Ground Connection
GND
Ground Connection
GND
Ground Connection
6
R
Audio Right Input
R
Audio Right Input
NC2
Normally Closed Pin
7
L
Audio Left Input
L
Audio Left Input
NC1
Normallly Closed Pin
8
D+
USB Differential Input
D+
USB Differential Input
NO2
Normally Open Pin
9
D-
USB Differential Input
D-
USB Differential Input
NO1
Normallly Open Pin
10
V
TERM
USB V
TERM
Voltage, Outputs
3.3V to 4.0V when V
BUS
= 4.4V
to 5.25V and V
DD
= logic “1” and
connected to Upstream USB
Termination.
N.C.
No Connect
IN1
Digital Control Input
ISL54400, ISL54401, ISL54402
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ISL54402 Low Voltage, Dual SPDT, USB/Audio Switches with Negative Signal Capability(具有負(fù)信號能力的低電壓, 雙路單刀雙擲, USB/音頻開關(guān))
ISL54415 Low Voltage, Dual SPDT, USB/CVBS/Audio Switches with Negative Signal Capability(具有負(fù)信號能力的低電壓, 雙路單刀雙擲, USB/CVBS/音頻開關(guān))
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ISL54416 Low Voltage, Dual SPDT, USB/CVBS/Audio Switches with Negative Signal Capability(具有負(fù)信號能力的低電壓, 雙路單刀雙擲, USB/CVBS/音頻開關(guān))
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ISL54402 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Low Voltage, Dual SPDT, USB/Audio Switches with Negative Signal Capability