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SM1350 - High Tone Quality Melody LSI

Key Features

  • s Basic Functions.
  • 4.0 MHz oscillator frequency.
  • Power-save function - Oscillator stopped when no output - S0 to S3, MODE, LH pull-up resistors open.
  • BTL or A-class outputs.
  • Chattering prevention circuit (STN, STOP, S0 to S3).
  • 10-bit D/A converter s Sound Generator Functions.
  • DWS (dual wave synthesis) sound generators.
  • 4 simultaneous sounds for 4 tones.
  • G2 to F#7 note range.
  • 16-tone programmable s Mel.

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Datasheet Details

Part number SM1350
Manufacturer Nippon Precision Circuits Inc
File Size 198.78 KB
Description High Tone Quality Melody LSI
Datasheet download datasheet SM1350 Datasheet

Full PDF Text Transcription for SM1350 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for SM1350. For precise diagrams, and layout, please refer to the original PDF.

NIPPON PRECISION CIRCUITS INC. SM1350 series High Tone Quality Melody LSI OVERVIEW The SM1350 series are single-chip high tone quality melody ICs, fabricated using NPC’s ...

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are single-chip high tone quality melody ICs, fabricated using NPC’s Molybdenumgate CMOS process. Melodies are selected in serial or binary (parallel) mode, up to a maximum of 16 melody blocks. There are 4 sound generators incorporated to produce 4 kinds of output tone controlled by 16-tone data, making these ICs ideal for mechanical clocks and similar applications where high tone quality output is demanded. FEATURES s Basic Functions • 4.