MSM9888L - Flash-driving Recording and Playback IC

OKI electronic componets

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Datasheet Details

Part number	MSM9888L
Manufacturer	OKI electronic componets
File Size	106.54 KB
Description	Flash-driving Recording and Playback IC
Datasheet	MSM9888L_OKIelectroniccomponets.pdf

MSM9888L Product details

Description

The MSM 9888L is a recording and playback IC that is controlled by the micro-controller in serial mode, compresses voice with the Oki ADPCM system with high tone quality, and directly stores voice data inthe serial voice flash momory.

Features

Voice analyzing and synthesizing system : 4-bit OKI ADPCM system.
8-bit OKI non-linear PCM system (for ROM playback only).
Built-in 12-bit A/D.
D/A converter.
Built-in LPF : Attenuation rate.
40 dB/oct.
Sampling frequency (for 4.096 MHz of source oscillation frequency) : 2.0 kHz, 2.7 kHz, 3.2kHz, 4.0 kHz, 5.3 kHz, 6.4 kHz, 8 kHz.
External memory for variable message : 1Mb, 2Mb, 4Mb, 8Mb, serial voice flash memory.
Recor.

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Published: Dec 19, 2005 |