2SD1898T100Q 参数 Datasheet PDF下载

M16C/26A Group

Sample Program (Remote Control Transmission/Reception)

4.2 Determination of the Leader and Data Sections

When the received waveform falls within one of the ranges shown below, it is determined to be a leader or a data section.

Leader section

Leader low-level

duration (10 ms)

8ms - 12ms

Leader pulse width (20 ms)

18ms - 22ms

Data section

Data “0”

(2ms)

1.0ms - 3.0ms

Data “1”

(4ms)

3.0ms - 5.0ms

4.3 Carrier Frequency

38.46kHz

13us

13us

26us

REJ05B0814-0110 Rev.1.10

2007.12

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