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MSM9803 Datasheet PDF

Oki Electric Industry MSM9803

The MSM9802/03/05 is a PCM voice synthesis IC with built-in mask ROM. This IC has two user selectable playback algorithms, OKI Non-linear PCM and straight PCM. It also contains a current mode 10-bit D/A converter and a low-pass filter.
Part No. MSM9803
Datasheet MSM9803 Download
Manufacturer Oki Electric Industry
Description Voice Synthesis IC with Built-in Mask ROM
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MSM9803 datasheet page 1 preview

GENERAL DESCRIPTION

External control has been made easy by the built-in edit ROM that can form sentences by linking phrases. By using Oki's Sound Analysis and Editing Tool, ROM data such as Phrase Control Table can be easily set, created, edited, and evaluated. With the stand-alone mode/microcontroller interface mode switching pin, the MSM9802/03/ 05 can support various applications.

FEATURES

Device MSM9802 MSM9803 MSM9805 ROM size* 512 Kbits 1 Mbit 2 Mbits Speech period (sec) fSAM=4.0 kHz 16.0 32.4 65.1 fSAM=6.4 kHz 10.0 20.2 40.7 fSAM=8.0 kHz 8.0 16.2 32.5 fSAM=16.0 kHz 4.0 8.1 16.2 * Actual voice ROM area is smaller by 11 Kbits.
● ROM custom
● 8-bit OKI nonlinear PCM method/8-bit straight PCM method
● Built-in edit ROM
● Random playback function
● Sampling frequency : 4.0 kHz/5.3 kHz/6.4 kHz/8.0 kHz/10.6 kHz/12.8 kHz/ 16.0 kHz Note: If RC oscillation is selected, 10.6 kHz, 12.8 kHz, and 16.0 kHz cannot be selected.
● Maximum number of phrases : 63 (Microcontroller interface mode) 56...
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