Description
The ICS2002 is a mixed-signal integrated circuit providing a low-cost recording and playback solution for multimedia audio applications. These applications include document annotation, voice mail, interactive games, multimedia sound record/playback, and Windows sound production. The ICS2002 supports the record and playback of 16-bit audio data, and provides a 8/16-bit parallel interface to the industry standard PC bus.

Features
• Digital audio 8/16-bit record/playback
• Fully programmable sample rates including industry standards:
    - 44.1 kHz
    - 22.050 kHz
    - 11.025 kHz
    - 8.00 kHz
    - 5.513 kHz
• DAC output oversampled to simplify external filtering.
• Four data formats:
    - 16 bit linear
    - 8 bit linear
    - 8 bit u-law
    - 8 bit a-law
• 16 step analog output level control, -1.5dB/step
• 8-bit log scale digital volume control
• Oversampling ADC with input filter.
• Programmable IIR filters for input anti-aliasing and output reconstruction.
• ISA bus interface
• 8/16-bit DMA and I/O transfer modes
• Input/output FIFO buffer
• Power-down mode
• 44-pin PLCC package