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Si8936 - Delta-Sigma Modulator

This page provides the datasheet information for the Si8936, a member of the Si8935 Delta-Sigma Modulator family.

Datasheet Summary

Description

The Si8935/36/37 are galvanically isolated delta-sigma modulators optimized for voltage sensing.

Its 2.5 V input range is ideal for isolated voltage sensing applications.

Features

  • 0 to 2.5 V nominal input voltage.
  • Modulator clock options - External clock up to 25 MHz (Si8935) - 10 MHz internal clock (Si8936) - 20 MHz internal clock (Si8937).
  • Typical input offset: ±0.4 mV.
  • Typical gain error: ±0.05%.
  • Excellent drift specifications - ±0.5 µV/°C typical offset drift - 9 ppm/°C typical gain drift.
  • Typical nonlinearity: 0.003%.
  • Typical SNR: 86 dB.
  • High common-mode transient immunity: 75 kV/µs.
  • Au.

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Datasheet preview – Si8936

Datasheet Details

Part number Si8936
Manufacturer Skyworks
File Size 1.48 MB
Description Delta-Sigma Modulator
Datasheet download datasheet Si8936 Datasheet
Additional preview pages of the Si8936 datasheet.

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Full PDF Text Transcription

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DATA SHEET Si8935/36/37 Delta-Sigma Modulator for Voltage Measurement Applications • Industrial, HEV and renewable energy inverters • AC, brushless, and DC motor controls and drives • Variable speed motor control in consumer white goods • Isolated switch mode and UPS power supplies • General industrial data acquisition and sensor interface • Automotive on-board chargers, battery management systems, and charging stations Features • 0 to 2.5 V nominal input voltage • Modulator clock options - External clock up to 25 MHz (Si8935) - 10 MHz internal clock (Si8936) - 20 MHz internal clock (Si8937) • Typical input offset: ±0.4 mV • Typical gain error: ±0.05% • Excellent drift specifications - ±0.5 µV/°C typical offset drift - 9 ppm/°C typical gain drift • Typical nonlinearity: 0.
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