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

Part # ML22Q573
Description  4-Channel Mixing Speech Synthesis LSI
PDF  69 Pages
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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ML22Q573 Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers

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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
FIR interpolation filter
(High-pass interpolation)
←
Speaker driving
amplifier
No
Built-in
1.0 W
(8
Ω, DVDD = 5 V)
←
Over-current
detectible function
for Speaker Pins
No
←
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
No
Yes
←
External speech
data input
Yes
No
←
Interval at which a
seam is silent during
continuous playback
No
←
←
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



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