參數(shù)資料
型號(hào)： MSM6650Family
廠商： OKI SEMICONDUCTOR CO., LTD.
英文描述： Voice Synthesis IC,(話音合成芯片)
中文描述： 語音合成芯片，（話音合成芯片）
文件頁數(shù)： 4/124頁
文件大?。?/td> 694K
代理商： MSM6650FAMILY
4/124
Semiconductor
MSM6650 Family
The table below shows the major differences between the MSM6650 family and the MSM6375 family.
MSM6650 Family
MSM6375 Family
Interface
Standalone mode/Microcontroller
interface mode
4-bit ADPCM or 8-bit PCM/Melody PCM
SW input/CPU input interface
Voice synthesis method
"Beep" tone frequecy
(length)
Sampling frequency (f
SAM
)
Master clock frequency (f
OSC
)
LPF attenuation factor
LPF cut-off frequency (f
CUT
),
kHz
Maximum phrase number
Pull-up/pull-down resistors
Standby conversion time
Mask options
Added function in edit ROM
0.5, 1.0, 1.3, 2.0 kHz
Options (16 ms to 2100 ms)
Eight frequencies
(4.0, 5.3, 6.4, 8.0, 10.6, 12.8, 16.0, or 32.0 kHz)
256 kHz (RC)/4.096 MHz (ceramic/crystal)
–40 dB/octave
1.8
4.0
2.6
5.3
2.6 3.2
6.4 8.0 10.6 12.8 16.0 32.0
4.2
5.1
6.4 12.8
f
CUT
f
SAM
127
Built in
0.2 sec
4 options
Edit ROM
Fade-out
Random playback
Melody playback
PCM playback
Serial input/port output
4-bit ADPCM
1.0 or 2.0 kHz, (User-specified length,
fixed at either 64, 128, 250, or 500 ms)
Three frequencies at two oscillator frequencies
(4.0, 6.4, 8.0 kHz with f
OSC
=64 kHz;
16.0, 25.6, 32.0 kHz with f
OSC
=256 kHz)
40 kHz to 256 kHz
–24 dB/octave
111
—
3 sec
14 options
—
1.5
4.0
3.0
6.4
3.0
8.0
f
CUT
f
SAM
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