Oki Electric Industry ML2302
The ML2302 is a recording and playback LSI with built-in FIFO memories for buffering. It employs the new 2-bit ADPCM2 algorithm in addition to conventional 4-bit OKIADPCM and 4-bit OKIADPCM2 algorithms. The ML2302 operates at 2.7 to 3.6 V and supports a variety of applications.| Part No. | ML2302 |
|---|---|
| Datasheet | ML2302 Download |
| Manufacturer | Oki Electric Industry |
| Description | Recording and Playback LSI |
| Buy | Stock & Price |
GENERAL DESCRIPTION
FEATURES
● Built-in two 1024-bit FIFOs (buffering time of 32 ms when using 8 kHz sampling frequency and 4-bit ADPCM)● Supports five compression algorithms for recording and playback: 2-bit OKIADPCM2; 4/5/6/7-bit OKIADPCM2; 4-bit OKIADPCM; 8/16-bit straight PCM; 8-bit OKI Nonlinear PCM
● Source oscillation frequency 16.384 MHz
● Sampling frequency (fsam) 4.0 to 12.8 kHz (OKIADPCM2) 4.0 to 25.6 kHz (8-bit straight PCM)
● Supports 8-bit bus interface.
● Built-in voice level detection function (VAC)
● Built-in noise injection function
● Supports external DAC interface.
● Built-in volume control circuit (0 dB to –44 dB: –2 dB step, –44 dB to –80 dB: –4 dB step)
● Built-in 14-bit A/D converter and 14-bit D/A converter
● Built-in low pass filter (LPF) (recording side: analog filter, playback side: digital filter)
● Built-in speaker amplifier (100 mW, 8Ω)
● Power supply voltage : +2.7 to +3.6 V
● Package : 64-pin plastic TQFP (TQFP64-P-1010-0.50-K) (ML2302TB) : 71-pin W –...
