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ML22Q563 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers |
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2 / 66 page FEDL2257X-05 ML22Q573/ML2257X The table below summarizes the differences between the exsisting speech synthesis LSIs (ML225XG and ML224XXG) and the ML22Q573/ML2257X. Item ML225XG ML224XXG ML22Q573 ML2257X CPU interface Parallel/Serial Serial/I2C Serial ← ROM type MASK External FLASH MASK ROM capacity 3/4/6 Mbits Maximum capacity that can be connected: 128 Mbits 4 Mbits 2/4 Mbits Playback method 2-bit ADPCM2 4-bit ADPCM2 8-bit straight PCM 8-bit non-linear PCM 16-bit straight PCM 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 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 (SRC) FIR interpolation filter (High-pass interpolation) ← Speaker driving amplifier No Built-in 0.7 W (8 Ω, DVDD = 5 V) Built-in 1.0 W (8 Ω, DVDD = 5 V) ← 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 ← ← ← Ambient temperature −40°C to +105°C −40°C to +85°C −40°C to +105°C ← Package 44-pin QFP 30-pin SSOP ← ← 2/66 |
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