ML22Q573 datasheet(2/69 Pages) ETC2

2 / 69 page

FEDL22Q553-02

ML22Q553

The table below summarizes the differences between the exsisting speech synthesis LSIs (ML225XG and

ML22Q573) and the ML22Q553.

Item

ML225XG

ML22Q573

ML22Q553

CPU interface

Parallel/Serial

Serial

←

ROM type

MASK

FLASH

←

ROM capacity

3/4/6 Mbits

4 Mbits

←

Playback method

2-bit ADPCM2

4-bit ADPCM2

8-bit straight PCM

8-bit non-linear PCM

16-bit straight PCM

HQ-ADPCM

8-bit straight PCM

8-bit non-linear PCM

16-bit straight PCM

←

Maximum number of

phrases

256

1024

←

Sampling frequency

(kHz)

4.0/5.3/6.4/8.0/

10.7/12.0/12.8/

16.0/21.3/24.0/

25.6/32.0/48.0

6.4/8.0/12.0/

12.8/16.0/24.0/

25.6/32.0/48.0

←

Clock frequency

4.096 MHz (has a crystal

oscillator circuit built-in)

←

D/A converter

14-bit voltage-type

16-bit voltage-type

←

Low-pass filter

FIR interpolation filter

(High-pass interpolation)

←

Speaker driving

amplifier

Built-in

1.0 W

Ω, DVDD = 5 V)

←

Over-current

detectible function

for Speaker Pins

←

Yes

Simultaneous sound

production function

(mixing function)

2-channel

4-channel

←

Edit ROM

Yes

←

Volume control

29 levels

32 levels

←

Silence insertion

20 to 1024 ms

(4 ms steps)

←

Repeat function

Yes

←

External analog

input

Yes

←

External speech

data input

Yes

←

Interval at which a

seam is silent during

continuous playback

←

Power supply

voltage

2.7 V to 5.5 V

←

4.5 V to 5.5 V

Ambient

temperature

−40°C to +105°C

←

Package

44-pin QFP

30-pin SSOP

←

2/69

ML22Q573 датащи(PDF) 2 Page - List of Unclassifed Manufacturers

ML22Q573 датащи(HTML) 2 Page - List of Unclassifed Manufacturers

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69

датащи скачать

ссылки URL