HT8659 Overview
HT8658/HT8659 Voice Recorder (DRAM) Features • • • .. • • Single power supply: 4.5V~5.5V ADM coding algorithm DRAM options: – 4×256K bits – 3×1M bits A built-in 2 stage MIC amplifier A built-in low pass filter • • • Data rate options (bits per second): – 32K bps – 22K bps – 16K bps – 11K bps A status LED indicator Auto playback Applications • • Message box Recorder • Toys General The HT8658/HT8659 are single chip CMOS LSIs using an ADM coding...
HT8659 Key Features
- 4×256K bits
- 3×1M bits A built-in 2 stage MIC amplifier A built-in low pass filter
- Data rate options (bits per second)
- 32K bps
- 22K bps
- 16K bps
- 11K bps A status LED indicator Auto playback