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RONG HE

RH5042 Datasheet Preview

RH5042 Datasheet

Matrix coding scanning infrared transmitter IC

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RH5042_SPEC
矩阵扫描红外编码发射IC
RH5042
规格书
Revision 1.2 2011-8-17
湖南融和微电子有限公司
RH5042_SPEC_Ve1.2
1/11
8/17/2011




RONG HE

RH5042 Datasheet Preview

RH5042 Datasheet

Matrix coding scanning infrared transmitter IC

No Preview Available !

RH5042_SPEC
目录
1.概述 ................................................................................................................................................................ 3
2.特点 ............................................................................................................................................................. 3
3.结构框图 ......................................................................................................................................................... 3
4.引脚示意 ......................................................................................................................................................... 4
5.电气特性 ......................................................................................................................................................... 5
5.1 最大绝对额定值........................................................................................................................................ 5
5.2 DC电气特性 ............................................................................................................................................. 5
6.典型应用电路 .................................................................................................................................................. 6
7.编码方式及用户码配置 ................................................................................................................................... 6
7.1 编码方式................................................................................................................................................... 6
7.1.1 TC9012TC9028TC9243编码方式 ......................................................................................... 6
7.1.2 LC7461LC7462的编码方式....................................................................................................... 7
7.1.3 各格式载波及逻辑“0”/“1”的表示............................................................................................... 7
7.2 用户码的配置 ........................................................................................................................................... 8
7.3 用户码配置举例........................................................................................................................................ 9
7.4 各按键对应数据码配置 ........................................................................................................................... 10
8.封装信息(SOP24 ..................................................................................................................................11
湖南融和微电子有限公司
RH5042_SPEC_Ve1.2
2/11
8/17/2011


Part Number RH5042
Description Matrix coding scanning infrared transmitter IC
Maker RONG HE
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