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ML22Q54 Scheda tecnica(PDF) 2 Page - OKI electronic componets |
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ML22Q54 Scheda tecnica(HTML) 2 Page - OKI electronic componets |
2 / 31 page FEDL2250DIGEST-01 OKI Semiconductor ML2252/54-XXX, ML22Q54 2/31 Table below summarizes the points of difference between the ML2250 family and currently manufactured products with a ROM built in. ML2250 family MSM6650 family MSM9800 family ML2210 family Interface Parallel or serial Parallel, serial or stand-alone Parallel or stand-alone Serial Playback method 2-bit ADPCM2 4-bit ADPCM2 8-bit PCM 8-bit non-linear PCM 16-bit PCM 4-bit ADPCM 8-bit PCM 8-bit PCM 8-bit non-linear PCM 4-bit ADPCM 8-bit PCM 8-bit non-linear PCM Max. number of phrases 256 127 63 247 Sampling frequency (kHz) 4.0/5.3/6.4/8.0/10.7/ 12.8/16.0/21.3/25.6/ 32.0/42.7/48.0 4.0/5.3/6.4/8.0/10.7/ 12.8/16.0/32.0 4.0/5.3/6.4/8.0/10.7/ 12.8/16.0 4.0/5.3/6.4/8.0/10.7/ 12.8/16.0 Clock frequency 4.096 MHz 256 kHz (CR oscillation) 4.096 MHz (XT) 256 kHz (CR oscillation) 4.096 MHz (XT) 4.096 MHz D/A converter 1-bit DAC PWM Voltage type: 14 bits Voltage type: 12 bits Current type: 10 bits Current type: 12 bits Low-pass filter FIR type interpolation filter Secondary comb filter Primary comb filter Secondary comb filter Number of channels 2 channels 2 channels 1 channel 1 channel Phrase control table Both 2 channels without user definable phrase restrictions Can edit 8 phrases (1 channel only) Can edit 8 phrases None Volume adjustment 29 steps (–2 dB/–5 dB steps) 4 steps (–6 dB steps) Set at VREF. Set at VREF. Repeat function No limit 4 types None None STOP Each channel independent Simultaneous channels 1 and 2 Available Available Seam silence interval in continuous playback 0 (Note) 4 sampling cycles 3 sampling cycles 4 sampling cycles Others External data input possible — — — Note: Continuous playback shown in the figure below is possible. 1 phrase 1 phrase 1 phrase 1 phrase →ML2250 family Conventional Silence interval No silence interval |
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