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DS1087L - Spread-Spectrum EconOscillator

General Description

The DS1087L is a clock generator that produces a spread-spectrum (dithered) square-wave output of frequencies from 130kHz to 66.6MHz.

The DS1087L is shipped from the factory programmed at a specific frequency and spread-spectrum percentage.

Key Features

  • Factory Programmed Square-Wave Generator from 130kHz to 66.6MHz.
  • No External Timing Components Required.
  • EMI Reduction.
  • 2.7V to 3.6V Supply.
  • User Programmable Down to 130kHz with Divider (Dependent on Master Oscillator Frequency).
  • 2% or 4% Selectable Dithered Output.
  • Glitchless Output-Enable Control.
  • 2-Wire Serial Interface.
  • Nonvolatile Settings.
  • Power-Down Mode.
  • Programmable Output Power-Down/Dis.

📥 Download Datasheet

Datasheet Details

Part number DS1087L
Manufacturer Dallas Semiconductor
File Size 180.78 KB
Description Spread-Spectrum EconOscillator
Datasheet download datasheet DS1087L Datasheet

Full PDF Text Transcription for DS1087L (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for DS1087L. For precise diagrams, and layout, please refer to the original PDF.

Rev 1; 11/03 3.3V Spread-Spectrum EconOscillator General Description The DS1087L is a clock generator that produces a spread-spectrum (dithered) square-wave output of fre...

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r that produces a spread-spectrum (dithered) square-wave output of frequencies from 130kHz to 66.6MHz. The DS1087L is shipped from the factory programmed at a specific frequency and spread-spectrum percentage. The user still has access to an internal frequency divider, selectable 2% or 4% dithered output, and programmable output power-down/disable mode through a 2-wire programming interface. All the device settings are stored in nonvolatile (NV) EEPROM allowing it to operate in stand-alone applications. The DS1087L has powerdown and output-enable control pins for power-sensitive applications. Features ♦ Factory Programmed