Description
The AK7712A is a DSP(Digital Signal Processor) with built-in high performance 20bit 2ch ADC and 4ch DAC, on purposeto control the sound field.
Features
- [ DSP unit ] Word length: 24-bit (data RAM) Instruction cycle time: 54ns(maximum speed) Multiplier: 24 × 16 → 40-bit Divider: 16 ÷ 16 → 16-bit Program RAM: 384 × 32 bit External memory: DRAM,Pseudo-SRAM and SRAM can be connected (only use for delay data). Sampling frequency: 32kHz∼48kHz Automatic clear function of external RAM: 47msec after bringing RST high at fs=48kHz (include internal data RAM) Microcomputer interface: synchronized signal type 8-bit serial input 1 channel, s.
AK7712A-VT Datasheet
