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TC94A09F - Single-Chip CD Processor

General Description

Pin Number Symbol Pin Name Function and Operation Common signal output pins for the LCD panel.

Those pins configure matrix with S1 to S18 and display up to 72 segments.

The LCD can be driven by the 1/2 or 1/3 bias method.

Key Features

  • an LCD/LED driver, 4-channel 6-bit AD converter, 2/3-line serial interface, buzzer, interrupt function, and 8-bit timer/counter. The CPU can select one of three crystal oscillator operating clocks (16.9344 MHz, 4.5 MHz, and 75 kHz), facilitating interface with the CD processor. The CD processor incorporates sync separation protection and interpolation, EFM decoder, error correction, digital equalizer for servo, and servo controller. The CD processor also incorporates a Weight: 1.6 g (typ. ) 1-bit.

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Datasheet Details

Part number TC94A09F
Manufacturer Toshiba
File Size 258.44 KB
Description Single-Chip CD Processor
Datasheet download datasheet TC94A09F 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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TC94A09F TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC94A09F Single-Chip CD Processor with Built-in Controller The TC94A09F is a single-chip CD processor for digital servo. The IC has a built-in 4-bit microcontroller. The controller features an LCD/LED driver, 4-channel 6-bit AD converter, 2/3-line serial interface, buzzer, interrupt function, and 8-bit timer/counter. The CPU can select one of three crystal oscillator operating clocks (16.9344 MHz, 4.5 MHz, and 75 kHz), facilitating interface with the CD processor. The CD processor incorporates sync separation protection and interpolation, EFM decoder, error correction, digital equalizer for servo, and servo controller. The CD processor also incorporates a Weight: 1.6 g (typ.) 1-bit DA converter.