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MSC1201-XX - 60-Bit VFD Tube Driver

General Description

The MSC1201-xx is a 1/2 duty vacuum fluorescent display tube driver implemented in Bi-CMOS technology.

This LSI consists of 64-bit shift registers, 64 latches, PWM conversion circuit, a digital dimming circuit, 30-segment driver and 2-grid driver.

Key Features

  • Single supply voltage : VDD = 8 V to 18 V (built-in 5 V logic regurator).
  • Operating temperature range : Ta =.
  • 40°C to +85°C.
  • 30-segment driver outputs (IOH =.
  • 6 mA at VOH = VDD.
  • 0.8 V).
  • 2-grid pre-driver outputs (IOH =.
  • 30 mA at VOH = VDD.
  • 0.8 V).
  • Built-in digital dimming circuit (11-bit resolution).
  • Built-in oscillation circuit (external R and C, fOSC = 2.0 MHz).
  • Built-in Power-On-Reset cir.

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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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E2C0017-27-Y2 ¡ Semiconductor MSC1201-xx ¡ Semiconductor This version:MSC1201-xx Nov. 1997 Previous version: Jul. 1996 www.DataSheet4U.com 60-Bit VFD Tube Driver with Digital Dimming and PWM Conversion Function GENERAL DESCRIPTION The MSC1201-xx is a 1/2 duty vacuum fluorescent display tube driver implemented in Bi-CMOS technology. This LSI consists of 64-bit shift registers, 64 latches, PWM conversion circuit, a digital dimming circuit, 30-segment driver and 2-grid driver. As the MSC1201-xx has both a digital dimming circuit and a PWM conversion circuit which converts PWM signal for lamp dimming control to PWM signal for VFD tube dimming control, the dimming control can be realized without any external circuit.