Description, Features, Applications – Linx Technologies LICAL-EDC-DS User Manual
Page 3: Data guide, Ds series encoder/decoder
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Description
The DS Series encoder/decoder is ideal for
remote control applications. It is used to
transfer the status of up to eight buttons or
contacts across a wireless link. Addressing is
accomplished by the logic state of 10 pins,
typically connected to DIP switches. The
encoder and decoder are in the same part,
selected by the state of one pin, which is a
benefit for volume purchasing and production.
The DS Series also has two protocols built
into the same part, selected by the state of
a single pin. One is compatible with Holtek
®
devices, such as the HT640 and HT658. The
other protocol is a serial data structure that is much more immune to noise
and edge jitter. This protocol offers much more range and reliability than the
Holtek
®
protocol while keeping the simple DIP-switch addressing.
The DS Series is configured through hardware, so no programming or
software is required. Housed in a tiny 28-pin SSOP package, DS Series
parts feature low supply voltage and current consumption.
Features
• 10 address lines
• 8 data lines
• 2.2 to 5.5V operating voltage
• Low supply current (250µA @ 3V
encoder, 400µA @ 3V decoder)
• Ultra-low 0.3µA standby current
• No programmer required
• Small SMD package
• Valid transmission indicator
Applications
• Door and Gate Openers
• Remote Device Control
• Car Alarms / Starters
• Home / Industrial Automation
• Remote Status Monitoring
• Lighting Control
DS Series Encoder/Decoder
Data Guide
Figure 1: Package Dimensions
Revised 3/18/2015
0.037
(0.95)
0.010
(0.25)
0.015
(0.38)
0.026
(0.65)
0.323
(8.2)
0.220 (5.6)
0.413
(10.5)
LICAL-EDC-DS001
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