ML22Q533-NNNTB(Taping)
存储器内置型ML2253x系列是内置串行音频接口的车载级4通道混合语音合成LSI,可提供Flash存储器内置型和外置型两种类型的产品。
产品采用实现高音质的HQ-ADPCM、16位D/A转换器和低通滤波器,并内置用来直接驱动扬声器的1.0W单声道扬声器放大器。
另外,还配备了车载应用所需的故障检测功能,可以检测LSI内部的异常以及LSI与扬声器之间连接线的异常。
语音输出所需的功能已经全部集成于1枚芯片中,因此仅需增加本LSI,即可轻松实现语音功能。
主要规格
特性:
Common Standard
AEC-Q100 (Automotive Grade)
Operating Voltage [V]
2.7 to 3.6 or 3.3 to 5.5
Operating Frequency [MHz]
4.096
4.000
Oscillator
Built-in
External
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
ROM Capacity [bit] ?
Flash
4M
Number of Phrases
4096
Maximum Playback Time ?
202sec *2
CPU I/F
I2C /
Clock synchronous serial
SP Amplifier Output [W] / Class
1.0/
AB-class
Number of Mixing (Internal) [ch]
4
Others ?
Rewrite Flash from MCU *4/ Serial Audio Interface / Failure detection
Automotive Grade
Yes
AEC-Q100 standard ?
Yes
Industrial Grade
-
Development Support
-
- Reference Board
- RB-S22Q53xTB48
- Supply Status
- Recommended
- Supporuted LSI
- ML22Q532
- ML22Q533
- ML22Q535
- Composition
- Reference board with TQFP48 socket
- User's Manual
- Notes
- Used by connecting to SDCB3.
-
- 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
- Sound device control board 3 [SDCB3]
- USB cable
LAPIS TECHNOLOGY™ 是ROHM Co., Ltd.的商标或注册商标。