ESS ES1868
The ES1868 AudioDrive® is a single, mixed-signal digital audio chip that can be designed into a motherboard, add-in card, or integrated into other peripheral cards to provide stereo sound and FM music synthesis to personal computers. The ES1868 can record, compress, and play back voice, sound, and music using built-in mixer controls. It also supports Plug and Play (PnP) standard and provides Plug and Play configuration for the following logical devices: CD-ROM (IDE), Modem, and a generalpurpose I/O device.
| Part No. |
ES1868 |
| Datasheet |
ES1868
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| Manufacturer |
 ESS |
| Description |
Mixed-signal digital audio chip |
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DESCRIPTION
The ES1868 contains an embedded microprocessor, 20voice ESFM™ music synthesizer, 16-bit stereo wave ADC and DAC, 16-bit stereo music DAC, MPU-401 serial port, dual game ports, two serial interfaces to external DSP and external wavetable music synthesizer, DMA control logic with FIFO, ISA bus interface logic, and hardware master volume control. An internal preamp accepts 3 stereo inputs and a mono microphone input. The Advanced Power Mana
