FEDL2250DIGEST-01
OKI Semiconductor
ML2252/54-XXX, ML22Q54
FEATURES
Type
ML2252
ML2254
ML22Q54
ROM capacity
1 Mbit
4 Mbit
4 Mbit
Maximum playback time length (sec) (In 4-bit ADPCM2)
F
SAM
= 4.0 kHz F
SAM
= 6.4 kHz F
SAM
= 8.0 kHz F
SAM
= 16 kHz F
SAM
= 32 kHz
64.5
261.1
261.1
40.3
163.2
163.2
32.2
130.5
130.5
16.1
65.2
65.2
8.0
32.6
32.6
•
Non-linear 8-bit PCM, 8-bit PCM, 16-bit PCM, 2-bit ADPCM2, and 4-bit ADPCM2 algorithms
•
Serial input/parallel input selectable
•
Phrase control table function i.e., user definable phrase control table function
•
2 channels mixing function
•
Master clock frequency:
4.096 MHz
•
Sampling frequency:
4.0 kHz, 5.3 kHz, 6.4 kHz, 8.0 kHz, 10.7 kHz, 12.8 kHz,
16.0 kHz, 21.3 kHz, 25.6 kHz, 32.0 kHz, 42.7 kHz, 48 kHz
•
Maximum number of phrases:
256 phrases
•
Sound volume adjustment function built in (2 sounds independently adjustable in 29 steps)
•
External voice data can be input
•
1-bit D/A converter, and14-bit D/A converter built in
•
Built-in low-pass filter:
Digital filter
•
Package:
44-pin plastic QFP (QFP44-P-910-0.80-2K)
(ML2252-XXXGA/ML2254-XXXGA/ML22Q54GA-MC)
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OKI [ OKI ELECTRONIC COMPONETS ]
