ml22q234/244/254仅需从mcu输入简单的指令即可轻松播放语音。
具有时钟同步串行接口、独立型接口和i2c接口,可满足客户不同的需求。
另外,不仅具备高音质、高压缩算法hq-adpcm、振荡电路、1w单声道d类扬声器放大器等语音输出
所需的功能,还具有改写来自mcu的语音数据的功能。
仅需添加本lsi,即可轻松实现语音功能。

购买
购买

主要规格

 
型号 | ml22q234
status | 推荐品
封装 | tssop20
rohs |

特性:

operating voltage [v]

2.0 to 5.5

operating frequency [mhz]

8.192

oscillator

built-in

operating temperature (min.)[°c]

-40

operating temperature (max.)[°c]

85

rom capacity [bit]

flash
676k *2

number of phrases

30/62

maximum playback time

34sec *1

cpu i/f

clock syncronous serial

sp amplifier output [w] / class

1.0/
d-class

number of mixing (internal) [ch]

1

others

disconnection and short circuit detection function

automotive grade

no

aec-q100 standard

no

industrial grade

yes

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)
  • buy
    • reference board
    • rb-s22q234td20
    • supply status
      recommended
      supporuted lsi
      • ml22q234
      composition
      • reference board with tssop20 socket
      • user's manual
      notes
      • used by connecting to sdcb3.
  • purchase inquiry

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