EVB72012

433MHz的ASK发送器

评估板说明

文档内容

1

1.1

1.2

理论的OPERATION............................................................................................3

一般............................................................................................................................................... 3

框图................................................................................................................................... 3

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2.1

2.2

2.3

2.4

2.5

2.6

2.7

2.8

功能说明................................................ ...................................... 4

水晶Oscillator............................................................................................................................... 4

ASK Modulation................................................................................................................................. 4

拉晶................................................................................................................................... 4

输出功率Selection....................................................................................................................五

锁Detection...................................................................................................................................五

低电压Detection......................................................................................................................五

模式控制Logic........................................................................................................................... 6

时序图............................................................................................................................... 6

3

4

4.1

电路图......................................................................................................7

PCB TOP VIEW.............................................................................................................8

板连接............................................................................................................................. 8

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6

7

主板组件VALUES ............................................... ................................... 9

包装INFORMATION.........................................................................................10

免责声明..............................................................................................................12

P

L

E

R

IN

IM

Y

R

A

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修订版003

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EVB说明

Oct/02