Datasheet > ML22Q663

ML22Q663

更新时间： 2023-09-03 20:25:19

品牌	Logo	应用领域
罗姆 - ROHM		语音合成放大器 PC 驱动控制器微控制器存储转换器
页数	文件大小	规格书
125页	3598K
描述
ML226xx系列是内置有4Mbit～32Mbit Flash存储器的语音合成LSI。由于内置了大容量存储器，因此非常适用于语音操作指导等需要长时间播放语音的应用。此外，该系列产品还支持通过微控制器改写Flash存储器。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。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。

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

ML22Q663 数据手册

FEDL22Q66X-06

ML22Q66X

■ Feature

● Sound data

Speech synthesis algorithm:

Sampling frequency:

The algorithm can be specified for each phrase.

HQ-ADPCM/4bit ADPCM2/8bit non-linear PCM /

8bit Straight PCM/16bit Straight PCM

The sampling frequency can be specified for each phrase.

10.7/21.3kHz,

6.4/12.8/25.6kHz,

8.0/16.0/32.0kHz,

11.025/22.05/44.1kHz,

12.0/24.0/48.0kHz

Maximum number of phrases: 4096 Phrases

● Edit ROM function

● Playback function

Repeat function:

Mixing-function:

LOOP command

Up to 4-channel

Volume adjustment function: CVOL command 128 levels (including off-state)

AVOL command 16 levels (including off-state)

● Low-pass filter

● 16-bit D/A converter

● Speaker amplifier:

● Line amplifier output:

Class AB 1. 0W 8Ω (SPV_DD=5V, Ta=25 ^OC)

10kΩ driving (Exclusive operation from speaker amplifier output)

● External analog sound input (at the time Class AB speaker amplifier choice, with analog mixing function)

● MCU command interface:

I²C Interface (Slave)

● Failure detection function

Speaker short detection: Speaker pin ground fault detection, speaker pin short detection

Speaker disconnection detection

Thermal detection

Clock error detection

Flash memory error detection

● Clock backup function

● Master clock frequency:

● Power-supply voltage

4.096MHz, 4.000MHz

2.7V to 5.5V ^*1

DV_DD，SPV_DDand IOV_DDcan be set independently. (SPV_DD≥DV_DD

-40 ^OC to +70 ^OC ^*2

)

● Operating temperature range:

● Package:

32-pin TQFP (7mm x 7mm, 0.8mm pitch)

32-pin WQFN (5mm x 5mm, 0.5mm pitch)

ML22Q66X-NNNTB，ML22Q66X-xxxTB (32-pin TQFP) ^*3

ML22Q66X-NNNGD，ML22Q66X-xxxGD (32-pin WQFN) ^*3

● Ordered Part Name:

*1 Handle V_DDRpin in two different ways depending on the voltage range 2.7-3.6V or 3.3-5.5V.

Refer to the "Application Circuit".

*2 The operating time of the speaker amplifier may be limited depending on the average ambient temperature (Ta) used.

*3 The NNN is blanked. xxx represents ROM code number.

2/125

123 4 5 6 7...125

下载PDF

与ML22Q663相关器件

型号	品牌	描述	获取价格	数据表
ML22Q664	ROHM	ML226xx系列是内置有4Mbit～32Mbit Flash存储器的语音合成LSI。由于	获取价格
ML22Q665	ROHM	ML226xx系列是内置有4Mbit～32Mbit Flash存储器的语音合成LSI。由于	获取价格
ML22Q666	ROHM	ML226xx系列是内置有4Mbit～32Mbit Flash存储器的语音合成LSI。由于	获取价格
ML22R1FE-R52	OHMITE	0.5 W METAL FILM RESISTOR 1%	获取价格
ML2302	OKI	Recording and Playback LSI with Built-in 2-Bit ADPCM2 Supported FIFO	获取价格
ML2302TB	OKI	Recording and Playback LSI with Built-in 2-Bit ADPCM2 Supported FIFO	获取价格