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R8A66173SP - 4-CH 12-BIT PWM GENERATOR

General Description

R8A66173 has four 12-bit PWM (Pulse Width Modulation) circuits which are built by using the CMOS process.

This IC controls PWM waveform by adjusting the “H” width according to serial data sent from MCU (Micro Controller Unit) or other device.

Each channel can be independently controlled.

Key Features

  • Built-in four 12-bit high-resolution PWM circuits.
  • Easy D-A conversion.
  • Quick output waveform smoothing Control by 1.22mV possible per step (VCC=5V range).
  • Serial data input.
  • “H” level width setting type.
  • 4 channels controlled independently.
  • All 4 channels reset by reset input (R), High-impedance status after reset.
  • All 4 channels controlled by output control input (OC).
  • Settings take effect after ongoing cycle is completed.
  • Output : CMOS 3-s.

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Datasheet Details

Part number R8A66173SP
Manufacturer Renesas
File Size 549.01 KB
Description 4-CH 12-BIT PWM GENERATOR
Datasheet download datasheet R8A66173SP Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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R8A66173SP 4-CH 12-BIT PWM GENERATOR REJ03F0264-0100 Rev.1.00 Jan.24.2008 DESCRIPTION R8A66173 has four 12-bit PWM (Pulse Width Modulation) circuits which are built by using the CMOS process. This IC controls PWM waveform by adjusting the “H” width according to serial data sent from MCU (Micro Controller Unit) or other device. Each channel can be independently controlled. High-resolution digital-analog (D-A) converter can be formed easily by connecting a low-pass filter (LPF) circuit to the output pins of this circuit. R8A66173 is the succession product of M66242. www.DataSheet4U.com FEATURES ● Built-in four 12-bit high-resolution PWM circuits ● Easy D-A conversion – Quick output waveform smoothing Control by 1.