HT8656 Overview
HT8656 Talking Back Features • • • .. • • Operating voltage: 4.5V~5.5V ADM algorithm DRAM selection: – 64K – 256K Sampling rate selection: – 32Kb – 16Kb Auto stop recording – 0.5 seconds silence is detected – Recording capacity is full • • • • • • • Built-in 2-stage microphone amplifier Built-in DRAM refresh circuit Voltage type D/A output Current type D/A output Auto record and playback Auto power-off Low power consumption Applications • • Toys...
HT8656 Key Features
- 256K Sampling rate selection
- 16Kb Auto stop recording
- 0.5 seconds silence is detected
- Recording capacity is full
- Built-in 2-stage microphone amplifier Built-in DRAM refresh circuit Voltage type D/A output Current type D/A output Auto