FEDL2280XDIGEST-03
OKI Semiconductor
ML22808/ML22804/ML22802-XXX
The table below summarizes the differences between the ML2216 and the ML2280X
Item
CPU interface
Playback method
Maximum number of phrases
Sampling frequency (kHz)
Clock frequency
D/A converter
Low-pass filter
Speaker driving amplifier
Edit ROM
Volume control
Silence insertion
Repeat function
Interval at which a seam is
silent during continuous
playback (*1)
Memory bank switching
Package
ML2216
Serial
4-bit ADPCM2
8-bit straight PCM
8-bit non-linear PCM
16-bit straight PCM
256
4.0/5.3/6.4/
8.0/10.7/12.8
16.0
4.096 MHz (has a crystal
oscillator circuit built-in)
Current-type 12-bit
3D comb filter
Built-in type;
0.3W (at 8Ω, VDD=5V)
Yes
16 levels
Yes
20 to 1024 ms (4 ms steps)
Yes
No
No
44-pin QFP
ML2280X
Serial
4-bit ADPCM2
8-bit straight PCM
8-bit non-linear PCM
16-bit straight PCM
256 up to 1024 (per bank)
4.0/5.3/6.4/
8.0/10.7/12.8
16.0
4.096 MHz (has a crystal
oscillator circuit built-in)
Current-type 12-bit
3D comb filter
No
Yes
16 levels
Yes
20 to 1024 ms (4 ms steps)
Yes
No
Yes
30-pin SSOP
*1: Continuous playback as shown below is possible.
1 phrase
1 phrase
No silence interval
2/18
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