SM5212E Просмотр технического описания (PDF) - Samhop Mircroelectronics

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SM5212E

212 RF ENCODER

Samhop Mircroelectronics 

三合微科股份有限公司

SAMHOP Microelectronics Corp.

SM5212E

212 RF ENCODER

FUNCTION DESCRIPTION

An information word consists of 4 periods as illustrated below.

1/3 bit sync. period

pilot period (12 bits)

address code period

Composition of information

data code

period

Address/Data waveform

OSC

BIT "1"

BIT "0"

Address

/Data Bit

TE

Encoder

Dout

< 1 word

4 words

Transmitted

Continuously

4 words

SM5212E begin a 4-word transmission cycle upon receipt of a transmission enable

(TE active low). This cycle will repeat itself as long as the transmission enable (TE is

held low). Once the transmission enable returns high the encoder output completes

its final cycle and then stops as shown below.

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V1.0

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