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MSM6688LTS-K(2002) Ver la hoja de datos (PDF) - Oki Electric Industry

Número de pieza
componentes Descripción
Fabricante
MSM6688LTS-K
(Rev.:2002)
OKI
Oki Electric Industry OKI
MSM6688LTS-K Datasheet PDF : 167 Pages
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OKI Semiconductor
FEDL6688-6688L-04
MSM6688/6688L
(1) STAND-ALONE MODE (FOR MSM6688 (5 V VERSION))
FEATURES
3-bit or 4-bit ADPCM
Built-in 12-bit AD converter
Built-in12-bit DA converter
Built-in microphone amplifier
Built-in low-pass filter
Attenuation characteristics –40 dB/oct
External memories
Serial registers, 32M bits maximum (for variable messages)
8M bit serial register (MSM6685A) can be driven directly
Serial voice ROMs, 4M bits maximum (for fixed messages)
1M bit serial voice ROM (MSM6595A) can be driven directly
2M bit serial voice ROM (MSM6596A) can be driven directly
3M bit serial voice ROM (MSM6597A) can be driven directly
Sampling frequency
4.0 kHz, 5.3 kHz, 6.4 kHz or 8.0 kHz (master clock frequency = 4.096 MHz)
8.0 kHz, 10.6 kHz, 12.8 kHz, or 16.0 kHz (master clock frequency = 8.192 MHz)
Number of phrases
63 phrases for variable messages
63 phrases for fixed messages
Maximum recording time (when external 32M bit RAM is connected)
34 minutes (for 16 kbps ADPCM)
23 minutes (for 24 kbps ADPCM)
17 minutes (for 32 kbps ADPCM)
Voice triggered starting function
Pause function
Master clock frequency: 4.096 to 8.192 MHz
Power supply voltage: Single 5 V power supply
Package:
56-pin plastic QFP (QFP56-P-910-0.65-2K) (MSM6688GS-2K)
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