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ML2254 PDF预览

ML2254

更新时间: 2024-02-24 15:56:26
品牌 Logo 应用领域
冲电气 - OKI 语音合成PC
页数 文件大小 规格书
31页 197K
描述
2-Channel Mixing Oki ADPCM Algorithm-Based Speech Synthesis LSI

ML2254 技术参数

生命周期:Transferred零件包装代码:LGA
包装说明:VFBGA,针数:33
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.17Is Samacsys:N
其他特性:ALSO OPERATES AT 5V SUPPLY商用集成电路类型:SPEECH SYNTHESIZER
JESD-30 代码:R-PBGA-B33长度:5.78 mm
功能数量:1端子数量:33
片上内存类型:MASK ROM最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:VFBGA封装形状:RECTANGULAR
封装形式:GRID ARRAY, VERY THIN PROFILE, FINE PITCH认证状态:Not Qualified
最长读取时间:261.1 s座面最大高度:0.52 mm
最大供电电压 (Vsup):3.6 V最小供电电压 (Vsup):2.7 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子形式:BALL
端子节距:0.8 mm端子位置:BOTTOM
宽度:5.03 mmBase Number Matches:1

ML2254 数据手册

 浏览型号ML2254的Datasheet PDF文件第1页浏览型号ML2254的Datasheet PDF文件第3页浏览型号ML2254的Datasheet PDF文件第4页浏览型号ML2254的Datasheet PDF文件第5页浏览型号ML2254的Datasheet PDF文件第6页浏览型号ML2254的Datasheet PDF文件第7页 
FEDL2250DIGEST-01  
OKI Semiconductor  
ML2252/54-XXX, ML22Q54  
Table below summarizes the points of difference between the ML2250 family and currently manufactured  
products with a ROM built in.  
ML2250 family  
MSM6650 family  
MSM9800 family  
ML2210 family  
Serial  
Parallel, serial or  
stand-alone  
Parallel or  
stand-alone  
Interface  
Parallel or serial  
2-bit ADPCM2  
4-bit ADPCM2  
8-bit PCM  
4-bit ADPCM  
4-bit ADPCM  
8-bit PCM  
8-bit PCM  
Playback method  
8-bit PCM  
8-bit non-linear PCM  
8-bit non-linear PCM  
16-bit PCM  
8-bit non-linear PCM  
Max. number of  
phrases  
256  
127  
63  
247  
4.0/5.3/6.4/8.0/10.7/  
12.8/16.0/21.3/25.6/  
32.0/42.7/48.0  
Sampling frequency  
(kHz)  
4.0/5.3/6.4/8.0/10.7/ 4.0/5.3/6.4/8.0/10.7/ 4.0/5.3/6.4/8.0/10.7/  
12.8/16.0/32.0  
12.8/16.0  
12.8/16.0  
256 kHz (CR  
oscillation)  
256 kHz (CR  
oscillation)  
Clock frequency  
4.096 MHz  
4.096 MHz  
4.096 MHz (XT)  
4.096 MHz (XT)  
1-bit DAC PWM  
D/A converter  
Low-pass filter  
Voltage type: 12 bits Current type: 10 bits Current type: 12 bits  
Voltage type: 14 bits  
FIR type  
interpolation filter  
Secondary comb  
filter  
Secondary comb  
filter  
Primary comb filter  
1 channel  
Number of channels 2 channels  
Both 2 channels  
2 channels  
1 channel  
without user  
definable phrase  
restrictions  
Can edit 8 phrases  
(1 channel only)  
Phrase control table  
Can edit 8 phrases  
None  
29 steps  
4 steps  
Volume adjustment  
Repeat function  
STOP  
Set at VREF.  
None  
Set at VREF.  
None  
(–2 dB/–5 dB steps) (–6 dB steps)  
No limit  
4 types  
Each channel  
independent  
Simultaneous  
channels 1 and 2  
Available  
Available  
Seam silence  
interval in  
continuous playback  
0 (Note)  
4 sampling cycles  
3 sampling cycles  
4 sampling cycles  
External data input  
possible  
Others  
Note: Continuous playback shown in the figure below is possible.  
1 phrase  
1 phrase  
1 phrase  
1 phrase  
Conventional  
ML2250 family  
Silence interval  
No silence interval  
2/31  

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