ml22q274/ml22q284/ml22q294有内置闪存,用于存储语音代码数据,ml22q274可以通过时钟同步串行接口控制,ml22q284可以独立控制,ml22q294可以通过i2c控制。 车载质量的语音合成lsi。
ml22q274配备了一个d类扬声器放大器,使得在单个芯片上实现语音再现的k8凯发的解决方案成为可能。
主要规格
特性:
common standard
aec-q100 (automotive grade)
operating voltage [v]
2.0 to 5.5
operating frequency [mhz]
4.096
oscillator
built-in
operating temperature (min.)[°c]
-40
operating temperature (max.)[°c]
105
rom capacity [bit]
flash
692k *5
number of phrases
30
maximum playback time
28sec *2
cpu i/f
stand-alone
sp amplifier output [w] / class
1.0/
d-class
number of mixing (internal) [ch]
1
others
disconnection and short circuit detection function
automotive grade
yes
aec-q100 standard
yes
industrial grade
-
development support
-
- development kit
- sdck3
- supply status
- recommended
- supporuted lsi
- ml22530, q532, q533, q535
- ml22620, q623, q624, q625, q626
- ml22660, q663, q664, q665, q666
- ml22q234, q244, q254
- ml22q274, q284, q294
- ml22572, 573, q573, q553, ml22594
- ml22q374, q394
- ml22562, 563, q563
- ml22823, 824, 825
- ml22863, 864, 865
- composition
- software: speech lsi utility, wave editor, sdcb controller
- hardware: sound device control board 3 [sdcb3], accessories (usb cable)
-
- reference board
- rb-s22q284td20
- supply status
- recommended
- supporuted lsi
- ml22q284
- composition
- reference board with tssop20 socket
- user's manual
- notes
- used by connecting to sdcb3.
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