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ELM626 Datasheet Rs232 Break Detector

Manufacturer: ELM Electronics

Overview: ELM626 RS232 Break Detector.

Datasheet Details

Part number ELM626
Manufacturer ELM Electronics
File Size 19.22 KB
Description RS232 Break Detector
Datasheet ELM626_ELMElectronics.pdf

General Description

The ELM626 is a complete circuit for detecting break signals on RS232 lines, in an 8 pin package.

The circuit is similar to the ELM627 except that an output pulse is not generated on power-up.

The threshold for break signal detection is user selectable, allowing the circuit to respond to a transmitted null character, @, at various baud rates.

Key Features

  • Low power CMOS design - typically 1mA at 5V.
  • No external timing elements required.
  • Complementary outputs.
  • Digitally controlled threshold timing.
  • Selectable output duration.
  • High current drive outputs - up to 25 mA Connection Diagram PDIP and SOIC (top view) VDD 1 Q2 Q3 P/C 4 8 VSS 7 T0 6 T1 5 TxD Block Diagram TxD 5 Programmable Timer 6 7 T1 T0 Output Logic 4 P/C 2Q 3Q ELM626DSA Elm Electronics.
  • Circuits for the Hobbyist.

ELM626 Distributor