参数资料
型号: NCN1154MUTAG
厂商: ON Semiconductor
文件页数: 2/9页
文件大小: 0K
描述: IC USB SWITCH DP3T 12UQFN
标准包装: 1
功能: USB 开关,音频,UART
电路: 1 x DP3T
导通状态电阻: 7.5 欧姆
电压电源: 单电源
电压 - 电源,单路/双路(±): 2.7 V ~ 5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 12-UFQFN
供应商设备封装: 12-UQFN
包装: 标准包装
其它名称: NCN1154MUTAGOSDKR
NCN1154
http://onsemi.com
2
Figure 1. Functional Block Diagram
Figure 2. Pinout Diagram
(Top View)
1
2
3
4
5
11
10
9
8
7
12
6
Tx
VCC
Rx
D
IN1
COM+
GND
COM
IN2
D+
L
R
D
D+
COM+
L
R
COM
GND
IN2
RX
TX
Control Logic
IN1
VCC
PIN DESCRIPTIONS
Pin #
Name
Direction
Description
1
D+
I/O
Positive Data Line for USB Signals
2
Tx
I/O
Transmit Data Line for UART Signals
3
VCC
Power
Power Supply
4
Rx
I/O
Receive Data Line for UART Signals
5
D
I/O
Negative Data Line for USB Signals
6
R
I/O
Right Line for Audio Signals
7
IN2
Input
Control Input Select Line
8
COM
I/O
Right Audio / Negative Data Common Line
9
GND
Power
Ground
10
COM+
I/O
Left Audio / Positive Data Common Line
11
IN1
Input
Control Input Select Line
12
L
I/O
Right Line for Audio Signals
TRUTH TABLE
IN1
IN2
D+, D
RX/TX
L, R
L, R SHUNT
0
Hi Z
ON
0
1
ON
Hi Z
ON
1
0
Hi Z
ON
OFF
1
Hi Z
ON
Hi Z
ON
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