ml22865 Oki Semiconductor, ml22865 Datasheet - Page 2

• Manufacturer Part Number: ml22865
• Description: Speech Synthesis Lsi With Built-in P2rom Including 2-channel Mixing Function
• Manufacturer: Oki Semiconductor

CPU interface
Playback method
Maximum number
of phrases
Sampling
frequency (kHz)
Clock frequency
DA converter
Low-pass filter
Speaker driving
amplifier
Edit ROM function
Simultaneous
sound production
function (mixing
function)
Volume control
Silence insertion
Repeat function
Interval at which a
seam is silent
during continuous
playback (Note)
Memory bank
switching
Power supply
voltage
Package
The following table shows the differences among the other speech synthesis LSIs.
*1: Continuous playback as shown below is possible.
Parameter
1 phrase
No silence interval
(with a built-in crystal
3rd order comb filter
8-bit nonlinear PCM
16-bit straight PCM
8-bit straight PCM
20 ms to 1024 ms
(8Ω, DV
oscillator circuit)
4-bit ADPCM2
Built-in 0.3W
2.7 V to 5.5 V
8.0/10.6/12.8
44-pin QFP
4.0/5.3/6.4/
(4 ms/step)
4.096MHz
16 levels
ML2216
12 bits
1 phrase
Serial
16.0
256
Yes
Yes
Yes
No
No
No
DD
= 5 V)
3rd order comb filter
1,024 (256/bank)
ML22800 series
2.7 V to 3.6 V
30-pin SSOP
12 bits
Yes
No
←
←
←
←
←
←
←
←
←
←
FIR interpolation filter
ML22825/ML22824/
4,096 (1,024/bank)
(8Ω, DV
4.0/5.3/6.4/8.0/
10.6/12.0/12.8/
16.0/21.3/24.0/
ML22823-XXX
25.6/32.0/48.0
Built-in 0.7W
4.5 to 5.5 V
2.7 to 3.6V
2-channel
32 levels
16 bits
ML2282X-XXX/ ML2286X -XXX
←
←
←
←
←
←
←
←
←
DD
= 5 V)
FEDL228XXDIGEST-03
ML22865/ML22864/
ML22863-XXX
4.5 to 5.5 V
2.7 to 3.6V
I2C
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
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