Linx-technologies LICAL-EDC-DS Uživatelský manuál Strana 1

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Strany 1 - Data Guide

DS Series Encoder/Decoder Module Data Guide

Strany 2 - Table of Contents

– – – –1415Encoder Typical ApplicationFigure 15 shows a circuit using the DS Series configured as a Holtek® encoder. This configuration matches

Strany 3

– – – –1617Recommended Pad LayoutThe DS Series encoder/decoder is implemented in a 28-pin Shrink Small Outline Package (28-SSOP). The recommen

Strany 4 - Absolute Maximum Ratings

– – – –1819ResourcesSupportFor technical support, product documentation, application notes, regulatory guidelines and software updates, visit

Strany 5

DisclaimerLinx Technologies is continually striving to improve the quality and function of its products. For this reason, we reserve the right to mak

Strany 6 - Setting the Address

Warning: Some customers may want Linx radio frequency (“RF”) products to control machinery or devices remotely, including machinery or device

Strany 7 - (6 bits)

– –1DescriptionThe DS Series encoder/decoder is ideal for remote control applications. It is used to transfer the status of up to eight buttons or

Strany 8 - Input Type Selection

– – – –23DS Series Encoder/Decoder SpecificationsParameter Symbol Min. Typ. Max. Units NotesOperating Voltage VCC2.2 5.5 VDCE

Strany 9 - HT640 and HT658

– – – –45P_SELD0D1D2D3D4D5GNDD6D7DOUT/VTTE/DINA9A8A7A6A5A4VCCGND12345678910111213141516171819202122232425262728E/D_SELD_CFGA_CFG0A_CFG1A3A2A1A

Strany 10 - Decoder Typical Application

– – – –67Initial OperationOn power-up, the E/D_SEL line is tested to determine if the DS operates as an encoder or a decoder. If the line is h

Strany 11 - Production Guidelines

– – – –89Holtek Data and Packet StructureThe Holtek® encoders and decoders have tri-state input lines. They recognize three distinct states: o

Strany 12 - Resources

– – – –1011Example packets are shown in Figure 10 with all lines set in a specific state.Figure 11 shows the timings associated with the Holtek

Strany 13

– – – –1213Serial Data and Packet StructureThe serial protocol encodes the address and data lines as binary bits that follow logic low and log

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