參數(shù)資料
型號(hào): FSA223MUX
廠商: Fairchild Semiconductor
文件頁數(shù): 9/16頁
文件大?。?/td> 0K
描述: MUX DPDT AUDIO/USB2.0 10MSOP
標(biāo)準(zhǔn)包裝: 4,000
功能: 多路復(fù)用器
電路: 1 x DPDT
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-MSOP
包裝: 帶卷 (TR)
2007 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FSA223 Rev. 1.0.4
2
FSA223
USB2.0
High-Speed
(480Mbps)
and
Audi
o
Switche
s
with
Negative
Signal
Capability
Pin Configuration
GND
VCC
10
L
D-
D+
R
VAudio
D+/R
ASel
D-/L
2
1
3
4
5
9
8
7
6
--
VCC
GND
110
9
8
7
6
5
4
3
2
D+
D-
R
L
D+/R
D-/L
VAudio
ASel
VCC
GND
1
8
5
4
3
2
D+
D-
R
L
D+/R
D-/L
V
Audio
ASel
9
10
6
7
Figure 2.
10-Pin MicroPak
Figure 3.
10-Pin MSOP
Figure 4.
10-Pin UMLP
Pin Definitions
Name
Description
Vaudio
Power supply (audio)
VCC
Power supply (USB) and auto USB switch-path select
ASel
Audio select to override auto USB detect when VAUDIO supply is present
D+, D-
USB data bus input sources
R, L
Audio right and left input sources
D+/R, D-/L
USB and audio common connector ports
Truth Table
ASel
(1)
Vaudio
VCC
L, R
D+, D-
(2)
LOW
OFF
LOW
HIGH
OFF
ON
LOW
HIGH
OFF
ON
HIGH
ON
OFF
Note:
1.
ASel - Internal resistor to GND provides auto-VCC detect if there is no external connection. Forcing ASel HIGH
when VAUDIO is present overrides the USB path.
2.
The dash (—) indicates “Don’t Care” state.
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